CHICONY, INC. ============= CH-471A (VER. 3) Processor CX486S/80486SX/SL80486SX/80486SX2/SL80486SX2/UMCU5S/ CX486DX/AM486DX/80486DX/SL80486DX/CX486DX2/CX486DX2V/ AM486DX2/80486DX2/SL80486DX2/AM486DX4/80486DX4/P24D/ P24T/CXM9 Processor 20/25/33/40/50(internal)/50/66(internal)/75(internal)/83(internal)/ Speed 100(internal)MHz Chip Set SIS Video Chip None Set Maximum 128MB Onboard Memory Maximum None Video Memory Cache 32/64/128/256/512/1024KB BIOS Award Dimensions 254mm x 218mm I/O 32-bit VESA local bus slots (3), green PC connectors (2) Options NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------+----------+----------------------+----------| | Reset switch | J3 | Speaker | J8 | |---------------+----------+----------------------+----------| | Green PC | J4 | External battery | JP19 | | connector | | | | |---------------+----------+----------------------+----------| | Turbo switch | J5 | Green PC connector | JP38 | |---------------+----------+----------------------+----------| | Turbo LED | J6 | Green PC connector | JP39 | |---------------+----------+----------------------+----------| | Power LED & | J7 | 32-bit VESA local | PC1 - | | keylock | | bus slots | PC3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |---------------------------------------+-------+------------| | | Clock down control by STOPCLK | JP6 | Pins 1 & 2 | | | control (80486DX4) | | closed | |---+-----------------------------------+-------+------------| | | Clock down control by SMOUT0 | JP6 | Pins 2 & 3 | | | control (all other CPUs) | | closed | |---+-----------------------------------+-------+------------| |>> | CMOS memory normal operation | JP7 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | CMOS memory clear | JP7 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| | | Monitor type select color | JP45 | Closed | |---+-----------------------------------+-------+------------| | | Monitor type select monochrome | JP45 | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+---------------+-------------+------------+----------| | 1MB | (1) 256K x 36 | None | None | None | |------+---------------+-------------+------------+----------| | 2MB | (1) 512K x 36 | None | None | None | |------+---------------+-------------+------------+----------| | 2MB | (1) 256K x 36 | (1) 256K x | None | None | | | | 36 | | | |------+---------------+-------------+------------+----------| | 4MB | (1) 1M x 36 | None | None | None | |------+---------------+-------------+------------+----------| | 4MB | (1) 512K x 36 | (1) 512K x | None | None | | | | 36 | | | |------+---------------+-------------+------------+----------| | 5MB | (1) 256K x 36 | (1) 1M x 36 | None | None | |------+---------------+-------------+------------+----------| | 6MB | (1) 256K x 36 | (1) 256K x | (1) 1M x | None | | | | 36 | 36 | | |------+---------------+-------------+------------+----------| | 6MB | (1) 512K x 36 | (1) 1M x 36 | None | None | |------+---------------+-------------+------------+----------| | 8MB | (1) 256K x 36 | (1) 256K x | (1) 512K x | (1) 1M x | | | | 36 | 36 | 36 | |------+---------------+-------------+------------+----------| | 8MB | (1) 512K x 36 | (1) 512K x | (1) 1M x | None | | | | 36 | 36 | | |------+---------------+-------------+------------+----------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | None | None | |------+---------------+-------------+------------+----------| | 8MB | (1) 2M x 36 | None | None | None | |------+---------------+-------------+------------+----------| | 10MB | (1) 256K x 36 | (1) 256K x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |------+---------------+-------------+------------+----------| | 18MB | (1) 256K x 36 | (1) 256K x | (1) 4M x | None | | | | 36 | 36 | | |------+---------------+-------------+------------+----------| | 12MB | (1) 512K x 36 | (1) 512K x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |------+---------------+-------------+------------+----------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | None | | | | | 36 | | |------+---------------+-------------+------------+----------| | 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+---------------+-------------+------------+----------| | 16MB | (1) 2M x 36 | (1) 2M x 36 | None | None | |------+---------------+-------------+------------+----------| | 16MB | (1) 4M x 36 | None | None | None | |------+---------------+-------------+------------+----------| | 17MB | (1) 256K x 36 | (1) 4M x 36 | None | None | |------+---------------+-------------+------------+----------| | 18MB | (1) 512K x 36 | (1) 4M x 36 | None | None | |------+---------------+-------------+------------+----------| | 20MB | (1) 512K x 36 | (1) 512K x | (1) 4M x | None | | | | 36 | 36 | | |------+---------------+-------------+------------+----------| | 20MB | (1) 1M x 36 | (1) 4M x 36 | None | None | |------+---------------+-------------+------------+----------| | 24MB | (1) 512K x 36 | (1) 512K x | (1) 1M x | (1) 4M x | | | | 36 | 36 | 36 | |------+---------------+-------------+------------+----------| | 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | None | | | | | 36 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 2M x | (1) 2M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 32MB | (1) 2M x 36 | (1) 2M x | (1) 2M x | (1) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 32MB | (1) 8M x 36 | None | None | None | |-------+-------------+------------+------------+------------| | 36MB | (1) 1M x 36 | (1) 4M x | (1) 4M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 36MB | (1) 1M x 36 | (1) 8M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 40MB | (1) 1M x 36 | (1) 1M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 40MB | (1) 1M x 36 | (1) 1M x | (1) 8M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 8M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x | (1) 8M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 64MB | (1) 16M x | None | None | None | | | 36 | | | | |-------+-------------+------------+------------+------------| | 64MB | (1) 8M x 36 | (1) 8M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 68MB | (1) 1M x 36 | (1) 16M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 68MB | (1) 1M x 36 | (1) 8M x | (1) 8M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 72MB | (1) 1M x 36 | (1) 1M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 72MB | (1) 1M x 36 | (1) 1M x | (1) 16M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 80MB | (1) 4M x 36 | (1) 16M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 80MB | (1) 4M x 36 | (1) 8M x | (1) 8M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 96MB | (1) 4M x 36 | (1) 4M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 96MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 96MB | (1) 4M x 36 | (1) 4M x | (1) 16M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 128MB | (1) 16M x | (1) 16M x | None | None | | | 36 | 36 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |------------+---------------+---------------+---------------| | 32KB | (4) 8K x 8 | None | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 128KB | (4) 32K x 8 | None | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 8 | |------------+---------------+---------------+---------------| | 512KB | (4) 128K x 8 | None | (1) 32K x 8 | |------------+---------------+---------------+---------------| | 1MB | (4) 128K x 8 | (4) 128K x 8 | (1) 64K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP1 | JP2 | JP3 | JP4 | JP5 | JP14 | JP16 | |-------+-------+-------+------+------+------+-------+-------| | 32KB | 1 & | 2 & 3 | 1 & | 1 & | 1 & | 1 & 2 | 1 & 2 | | | 2, 3 | | 2 | 2 | 2 | | | | | & 4 | | | | | | | |-------+-------+-------+------+------+------+-------+-------| | 64KB | 2 & | 1 & 2 | 1 & | 2 & | 1 & | 1 & 2 | 1 & 2 | | | 3, 4 | | 2 | 3 | 2 | | | | | & 5 | | | | | | | |-------+-------+-------+------+------+------+-------+-------| | 128KB | 1 & | 2 & 3 | 2 & | 2 & | 1 & | 1 & 2 | 2 & 3 | | | 2, 3 | | 3 | 3 | 2 | | | | | & 4 | | | | | | | |-------+-------+-------+------+------+------+-------+-------| | 256KB | 2 & | 1 & 2 | 2 & | 2 & | 2 & | 1 & 2 | 2 & 3 | | | 3, 4 | | 3 | 3 | 3 | | | | | & 5 | | | | | | | |-------+-------+-------+------+------+------+-------+-------| | 512KB | 1 & | 2 & 3 | 2 & | 2 & | 2 & | 2 & 3 | 2 & 3 | | | 2, 3 | | 3 | 3 | 3 | | | | | & 4 | | | | | | | |-------+-------+-------+------+------+------+-------+-------| | 1MB | 2 & | 1 & 2 | 2 & | 2 & | 2 & | 2 & 3 | 2 & 3 | | | 3, 4 | | 3 | 3 | 3 | | | | | & 5 | | | | | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | Speed | JP8 | JP12 | JP13 | JP17 | |----------+---------+---------+---------+-------------------| | 20MHz | Open | Open | Open | Pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 25MHz | Open | Open | Closed | Pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 33MHz | Closed | Closed | Closed | Pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 40MHz | Open | Closed | Closed | Pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 50iMHz | Open | Open | Closed | Pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 50MHz | Closed | Open | Open | Pins 2 & 3 closed | |----------+---------+---------+---------+-------------------| | 66iMHz | Closed | Closed | Closed | Pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 75iMHz | Open | Open | Closed | Pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 83iMHz | Closed | Closed | Closed | Pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 100iMHz | Closed | Closed | Closed | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP10 | JP11 | JP18 | |---------------+----------+----------+----------------------| | CX486S | 2 & 3 | 1 & 2 | Open | |---------------+----------+----------+----------------------| | 80486SX | 1 & 2 | 2 & 3 | Open | |---------------+----------+----------+----------------------| | SL80486SX | 1 & 2 | 2 & 3 | Open | |---------------+----------+----------+----------------------| | 80486SX2 | 1 & 2 | 2 & 3 | Open | |---------------+----------+----------+----------------------| | SL80486SX2 | 1 & 2 | 2 & 3 | Open | |---------------+----------+----------+----------------------| | UMC U5S | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4, 5 & 6 | |---------------+----------+----------+----------------------| | CX486DX | 2 & 3 | 1 & 2 | Open | |---------------+----------+----------+----------------------| | AM486DX | 1 & 2 | 2 & 3 | Open | |---------------+----------+----------+----------------------| | 80486DX | 1 & 2 | 2 & 3 | Open | |---------------+----------+----------+----------------------| | SL80486DX | 1 & 2 | 2 & 3 | Open | |---------------+----------+----------+----------------------| | CX486DX2 | 2 & 3 | 1 & 2 | Open | |---------------+----------+----------+----------------------| | CX486DX2-V | 2 & 3 | 1 & 2 | Open | |---------------+----------+----------+----------------------| | AM486DX2 | 1 & 2 | 2 & 3 | Open | |---------------+----------+----------+----------------------| | 80486DX2 | 1 & 2 | 2 & 3 | Open | |---------------+----------+----------+----------------------| | SL80486DX2 | 1 & 2 | 2 & 3 | Open | |---------------+----------+----------+----------------------| | AM486DX4 | 1 & 2 | 2 & 3 | Open | |---------------+----------+----------+----------------------| | 80486DX4 | 1 & 2 | 2 & 3 | Open | |---------------+----------+----------+----------------------| | P24D | 1 & 2 | 1 & 2 | Open | |---------------+----------+----------+----------------------| | P24T | 1 & 2 | 1 & 2 | Open | |---------------+----------+----------+----------------------| | CX M9 | 2 & 3 | 1 & 2 | Open | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'T) | |------------------------------------------------------------| | Type | JP20 | JP25 | |------------+-------+---------------------------------------| | CX486S | Open | Open | |------------+-------+---------------------------------------| | 80486SX | Open | Open | |------------+-------+---------------------------------------| | SL80486SX | Open | 1 & 2, 3 & 4, 9 & 10, 11 & 12 | |------------+-------+---------------------------------------| | 80486SX2 | Open | Open | |------------+-------+---------------------------------------| | SL80486SX2 | Open | 1 & 2, 3 & 4, 9 & 10, 11 & 12 | |------------+-------+---------------------------------------| | UMC U5S | Open | Open | |------------+-------+---------------------------------------| | CX486DX | 1 & 2 | Open | |------------+-------+---------------------------------------| | AM486DX | 1 & 2 | Open | |------------+-------+---------------------------------------| | 80486DX | 1 & 2 | Open | |------------+-------+---------------------------------------| | SL80486DX | 1 & 2 | 1 & 2, 3 & 4, 9 & 10, 11 & 12 | |------------+-------+---------------------------------------| | CX486DX2 | 1 & 2 | Open | |------------+-------+---------------------------------------| | CX486DX2-V | 1 & 2 | Open | |------------+-------+---------------------------------------| | AM486DX2 | 1 & 2 | Open | |------------+-------+---------------------------------------| | 80486DX2 | 1 & 2 | Open | |------------+-------+---------------------------------------| | SL80486DX2 | 1 & 2 | 1 & 2, 3 & 4, 9 & 10, 11 & 12 | |------------+-------+---------------------------------------| | AM486DX4 | 1 & 2 | Open | |------------+-------+---------------------------------------| | 80486DX4 | 1 & 2 | 1 & 2, 3 & 4, 9 & 10, 11 & 12 | |------------+-------+---------------------------------------| | P24D | 1 & 2 | 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, | | | | 11 & 12, 13 & 14, 15 & 16 | |------------+-------+---------------------------------------| | P24T | 1 & 2 | 1 & 2, 3 & 4, 9 & 10 | |------------+-------+---------------------------------------| | CX M9 | 1 & 2 | 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, | | | | 11 & 12, 15 & 16 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'T) | |------------------------------------------------------------| | Type | JP37 | JP41 | |------------+--------------------------------+--------------| | CX486S | 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 | 2 & 3 | | | & 10 11 & 12 | | |------------+--------------------------------+--------------| | 80486SX | Open | 2 & 3 | |------------+--------------------------------+--------------| | SL80486SX | Open | 2 & 3 | |------------+--------------------------------+--------------| | 80486SX2 | Open | 2 & 3 | |------------+--------------------------------+--------------| | SL80486SX2 | Open | 2 & 3 | |------------+--------------------------------+--------------| | UMC U5S | Open | 2 & 3 | |------------+--------------------------------+--------------| | CX486DX | 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 | 1 & 2, 3 & 4 | | | & 10, 11 & 12 | | |------------+--------------------------------+--------------| | AM486DX | Open | 1 & 2, 3 & 4 | |------------+--------------------------------+--------------| | 80486DX | Open | 1 & 2, 3 & 4 | |------------+--------------------------------+--------------| | SL80486DX | Open | 1 & 2, 3 & 4 | |------------+--------------------------------+--------------| | CX486DX2 | 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 | 1 & 2, 3 & 4 | | | & 10, 11 & 12 | | |------------+--------------------------------+--------------| | CX486DX2-V | 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 | 1 & 2, 3 & 4 | | | & 10, 11 & 12 | | |------------+--------------------------------+--------------| | AM486DX2 | Open | 1 & 2, 3 & 4 | |------------+--------------------------------+--------------| | 80486DX2 | Open | 1 & 2, 3 & 4 | |------------+--------------------------------+--------------| | SL80486DX2 | Open | 1 & 2, 3 & 4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'T) | |------------------------------------------------------------| | Type | JP37 | JP41 | |------------------+------------------+----------------------| | AM486DX4 | Open | 1 & 2, 3 & 4 | |------------------+------------------+----------------------| | 80486DX4 | Open | 1 & 2, 3 & 4 | |------------------+------------------+----------------------| | P24D | Open | 1 & 2, 3 & 4 | |------------------+------------------+----------------------| | P24T | Open | 1 & 2, 3 & 4 | |------------------+------------------+----------------------| | CX M9 | 5 & 6 | 1 & 2, 3 & 4 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU MULTIPLIER SELECTION (DX4 & CX M9 ONLY) | |------------------------------------------------------------| | Multiplier | JP21 | |----------------------------+-------------------------------| | 2x | Pins 2 & 3 closed | |----------------------------+-------------------------------| | 2.5x | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 3x | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP26 | JP32 | |---------+--------------------+-----------------------------| | 3.15v | Pins 1 & 2 closed | Pins 1 & 2, 4 & 5, 7 & 8 | | | | closed | |---------+--------------------+-----------------------------| | 3.3v | Pins 3 & 4 closed | Pins 1 & 2, 4 & 5, 7 & 8 | | | | closed | |---------+--------------------+-----------------------------| | 3.45v | Pins 5 & 6 closed | Pins 1 & 2, 4 & 5, 7 & 8 | | | | closed | |---------+--------------------+-----------------------------| | 3.6v | Pins 7 & 8 closed | Pins 1 & 2, 4 & 5, 7 & 8 | | | | closed | |---------+--------------------+-----------------------------| | 4v | Pins 9 & 10 closed | Pins 1 & 2, 4 & 5, 7 & 8 | | | | closed | |---------+--------------------+-----------------------------| | 5v | N/A | Pins 2 & 3, 5 & 6, 8 & 9 | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS WAIT STATE SELECTION | |------------------------------------------------------------| | Setting | JP44 | |----------------------------+-------------------------------| | 0 | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 1 | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS SPEED SELECTION | |------------------------------------------------------------| | Speed | JP47 | |----------------------------+-------------------------------| | <= 33MHz | Pins 1 & 2 closed | |----------------------------+-------------------------------| | >33 MHz | Pins 2 & 3 closed | +------------------------------------------------------------+