TEXT View Source
# SHUTTLE COMPUTER INTERNATIONAL, INC.
HOT-433 (REV. 1)
Processor CX486M6/80486SX/SL80486SX/UMCU5/CX486DX/AM486DX/80486DX/SL80486DX/CX486DX2/AM486DX2/8046DX2/SL80486DX2/CX486DX4/AM486DX4/80468DX4/P24D/P24T
Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/ 100(internal)MHz
Speed
Chip Set UMC
Maximum 256MB
Onboard
Memory
Cache 128/256/512/1024KB
BIOS AMI
Dimensions 260mm x 220mm
I/O 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2)
Options
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+--------------------+--------|
| External battery | CN1 | Green PC connector | JP6 |
|----------------------+-------+--------------------+--------|
| Serial port 2 | CN2 | Reset switch | JP33 |
|----------------------+-------+--------------------+--------|
| Serial port 1 | CN3 | Turbo switch | JP34 |
|----------------------+-------+--------------------+--------|
| Parallel port | CN4 | Green PC connector | JP35 |
|----------------------+-------+--------------------+--------|
| Floppy drive | CN5 | Green PC LED | LED1 |
| interface | | | |
|----------------------+-------+--------------------+--------|
| IDE interface 2 | CN6 | IDE interface LED | LED2 |
|----------------------+-------+--------------------+--------|
| IDE interface 1 | CN7 | PS/2 mouse port | MS1 |
|----------------------+-------+--------------------+--------|
| Speaker | CN8 | 32-bit PCI slots | PC1 - |
| | | | PC4 |
|----------------------+-------+--------------------+--------|
| Power LED & keylock | CN9 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-----------------------------------+-------+----------------|
| | Flash BIOS voltage select 5v | JP8 | Pins 2 & 3 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | Flash BIOS voltage select 12v | JP8 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 1MB | (1) 256K x | None | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 2MB | (1) 256K x | (1) 256K x | None | None |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 2MB | (1) 512K x | None | None | None |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 3MB | (1) 256K x | (1) 256K x | (1) 256K x | None |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 512K x | (1) 512K x | None | None |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 1M x 36 | None | None | None |
|------+-------------+-------------+------------+------------|
| 6MB | (1) 512K x | (1) 512K x | (1) 512K x | None |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 6MB | (1) 256K x | (1) 256K x | (1) 512K x | (1) 512K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 512K x | (1) 512K x | (1) 512K x | (1) 512K x |
| | 36 | 36 | 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 | (1) 256K x | (1) 1M x | (1) 1M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | None |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 512K x | (1) 512K x | (1) 1M x | (1) 1M x |
| | 36 | 36 | 36 | 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 |
|------+-------------+-------------+------------+------------|
| 18MB | (1) 256K x | (1) 256K x | (1) 2M x | (1) 2M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 512K x | (1) 512K x | (1) 2M x | (1) 2M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | None |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 | None | None |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+---------------+------------+-----------+-----------|
| 32MB | (1) 8M x 36 | None | None | None |
|-------+---------------+------------+-----------+-----------|
| 34MB | (1) 256K x 36 | (1) 256K x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+---------------+------------+-----------+-----------|
| 36MB | (1) 512K x 36 | (1) 512K x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+---------------+------------+-----------+-----------|
| 40MB | (1) 1M x 36 | (1) 1M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+---------------+------------+-----------+-----------|
| 48MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | None |
| | | 36 | 36 | |
|-------+---------------+------------+-----------+-----------|
| 48MB | (1) 2M x 36 | (1) 2M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+---------------+------------+-----------+-----------|
| 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+---------------+------------+-----------+-----------|
| 64MB | (1) 8M x 36 | (1) 8M x | None | None |
| | | 36 | | |
|-------+---------------+------------+-----------+-----------|
| 64MB | (1) 16M x 36 | None | None | None |
|-------+---------------+------------+-----------+-----------|
| 66MB | (1) 256K x 36 | (1) 256K x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+---------------+------------+-----------+-----------|
| 68MB | (1) 512K x 36 | (1) 512K x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+---------------+------------+-----------+-----------|
| 72MB | (1) 1M x 36 | (1) 1M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+---------------+------------+-----------+-----------|
| 80MB | (1) 2M x 36 | (1) 2M 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) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+---------------+------------+-----------+-----------|
| 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+---------------+------------+-----------+-----------|
| 128MB | (1) 16M x 36 | (1) 16M x | None | None |
| | | 36 | | |
|-------+---------------+------------+-----------+-----------|
| 160MB | (1) 4M x 36 | (1) 4M x | (1) 16M x | (1) 16M x |
| | | 36 | 36 | 36 |
|-------+---------------+------------+-----------+-----------|
| 192MB | (1) 16M x 36 | (1) 16M x | (1) 16M x | None |
| | | 36 | 36 | |
|-------+---------------+------------+-----------+-----------|
| 192MB | (1) 8M x 36 | (1) 8M x | (1) 16M x | (1) 16M x |
| | | 36 | 36 | 36 |
|-------+---------------+------------+-----------+-----------|
| 256MB | (1) 16M x 36 | (1) 16M x | (1) 16M x | (1) 16M x |
| | | 36 | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE SIZE |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|-------------+---------------+---------------+--------------|
| 128KB | (4) 32K x 8 | None | (1) 8K x 8 |
|-------------+---------------+---------------+--------------|
| 256KB (A) | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
|-------------+---------------+---------------+--------------|
| 256KB (B) | (4) 64K x 8 | None | (1) 32K x 8 |
|-------------+---------------+---------------+--------------|
| 512KB (A) | (4) 128K x 8 | None | (1) 32K x 8 |
|-------------+---------------+---------------+--------------|
| 512KB (B) | (4) 64K x 8 | (4) 64K x 8 | (1) 32K x 8 |
|-------------+---------------+---------------+--------------|
| 1MB | (4) 128K x 8 | (4) 128K x 8 | (1) 64K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER |
|------------------------------------------------------------|
| Size | JP11 | JP12 | JP13 | JP14 |
|------------+--------+--------+-------+---------------------|
| 128KB | Open | Open | 2 & 3 | Open |
|------------+--------+--------+-------+---------------------|
| 256KB (A) | Open | Open | 1 & 2 | 1 & 2 |
|------------+--------+--------+-------+---------------------|
| 256KB (B) | Open | 1 & 2 | 2 & 3 | 1 & 2 |
|------------+--------+--------+-------+---------------------|
| 512KB (A) | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4 |
|------------+--------+--------+-------+---------------------|
| 512KB (B) | Open | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4 |
|------------+--------+--------+-------+---------------------|
| 1MB | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4, 5 & 6 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE |
|------------------------------------------------------------|
| Setting | JP10 | JP17 | JP19 | JP20 | JP21 |
|------------+-----------+-------+----------+--------+-------|
| CX486M6 | 1 & 3, 4 | 2 & 3 | 3 & 4 | 1 & 2, | 1 & 2 |
| | & 6 | | | 3 & 4 | |
|------------+-----------+-------+----------+--------+-------|
| 80486SX | 1 & 3, 2 | Open | 1 & 2 | Open | Open |
| | & 4 | | | | |
|------------+-----------+-------+----------+--------+-------|
| SL80486SX | 1 & 3, 2 | 1 & 2 | 3 & 4 | 2 & 3, | 1 & 2 |
| | & 4 | | | 4 & 5 | |
|------------+-----------+-------+----------+--------+-------|
| UMC U5 | 2 & 4, 3 | Open | 1 & 2 | Open | 2 & 3 |
| | & 5 | | | | |
|------------+-----------+-------+----------+--------+-------|
| CX486DX | 1 & 3, 4 | 2 & 3 | 3 & 4 | 1 & 2, | 1 & 2 |
| | & 6 | | | 3 & 4 | |
|------------+-----------+-------+----------+--------+-------|
| AM486DX | 1 & 3, 2 | Open | 1 & 2 | Open | Open |
| | & 4 | | | | |
|------------+-----------+-------+----------+--------+-------|
| 80486DX | 1 & 3, 2 | Open | 1 & 2 | Open | Open |
| | & 4 | | | | |
|------------+-----------+-------+----------+--------+-------|
| SL80486DX | 1 & 3, 2 | 1 & 2 | 3 & 4 | 2 & 3, | 1 & 2 |
| | & 4 | | | 4 & 5 | |
|------------+-----------+-------+----------+--------+-------|
| CX486DX2 | 1 & 3, 4 | 2 & 3 | 3 & 4 | 1 & 2, | 1 & 2 |
| | & 6 | | | 3 & 4 | |
|------------+-----------+-------+----------+--------+-------|
| AM486DX2 | 1 & 3, 2 | Open | 1 & 2 | Open | Open |
| | & 4 | | | | |
|------------+-----------+-------+----------+--------+-------|
| 80486DX2 | 1 & 3, 2 | Open | 1 & 2 | Open | Open |
| | & 4 | | | | |
|------------+-----------+-------+----------+--------+-------|
| SL80486DX2 | 1 & 3, 2 | 1 & 2 | 3 & 4 | 2 & 3, | 1 & 2 |
| | & 4 | | | 4 & 5 | |
|------------+-----------+-------+----------+--------+-------|
| CX486DX4 | 1 & 3, 4 | 1 & 2 | 3 & 4 | 2 & 3, | 1 & 2 |
| | & 6 | | | 4 & 5 | |
|------------+-----------+-------+----------+--------+-------|
| AM486DX4 | 1 & 3, 2 | Open | 1 & 2 | Open | Open |
| | & 4 | | | | |
|------------+-----------+-------+----------+--------+-------|
| 80486DX4 | 1 & 3, 2 | 1 & 2 | 3 & 4 | 2 & 3, | 1 & 2 |
| | & 4 | | | 4 & 5 | |
|------------+-----------+-------+----------+--------+-------|
| P24D | 1 & 3, 2 | 1 & 2 | 3 & 4 | 2 & 3, | 1 & 2 |
| | & 4 | | | 4 & 5 | |
|------------+-----------+-------+----------+--------+-------|
| P24T | 1 & 3, 2 | 1 & 2 | 3 & 4, 5 | 2 & 3, | 1 & 2 |
| | & 4 | | & 6 | 4 & 5 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE (CON’T) |
|------------------------------------------------------------|
| Setting | JP22 | JP23 | JP25 | JP26 | JP27 |
|-------------+----------+----------+--------+-------+-------|
| CX486M6 | Open | Open | 2 & 3 | 2 & 3 | 1 & 2 |
|-------------+----------+----------+--------+-------+-------|
| 80486SX | Open | Open | 2 & 3 | Open | Open |
|-------------+----------+----------+--------+-------+-------|
| SL80486SX | Open | Open | 2 & 3 | Open | Open |
|-------------+----------+----------+--------+-------+-------|
| UMC U5 | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 |
|-------------+----------+----------+--------+-------+-------|
| CX486DX | Open | Open | 2 & 3 | 2 & 3 | 1 & 2 |
|-------------+----------+----------+--------+-------+-------|
| AM486DX | Open | Open | 2 & 3 | Open | Open |
|-------------+----------+----------+--------+-------+-------|
| 80486DX | Open | Open | 2 & 3 | Open | Open |
|-------------+----------+----------+--------+-------+-------|
| SL80486DX | Open | Open | 2 & 3 | Open | Open |
|-------------+----------+----------+--------+-------+-------|
| CX486DX2 | Open | Open | 2 & 3 | 2 & 3 | 1 & 2 |
|-------------+----------+----------+--------+-------+-------|
| AM486DX2 | Open | Open | 2 & 3 | Open | Open |
|-------------+----------+----------+--------+-------+-------|
| 80486DX2 | Open | Open | 2 & 3 | Open | Open |
|-------------+----------+----------+--------+-------+-------|
| SL80486DX2 | Open | Open | 2 & 3 | Open | Open |
|-------------+----------+----------+--------+-------+-------|
| CX486DX4 | Open | Open | 2 & 3 | 2 & 3 | 1 & 2 |
|-------------+----------+----------+--------+-------+-------|
| AM486DX4 | Open | Open | 2 & 3 | Open | Open |
|-------------+----------+----------+--------+-------+-------|
| 80486DX4 | Open | Open | 2 & 3 | Open | Open |
|-------------+----------+----------+--------+-------+-------|
| P24D | Closed | Closed | 2 & 3 | Open | Open |
|-------------+----------+----------+--------+-------+-------|
| P24T | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE (CON’T) |
|------------------------------------------------------------|
| Setting | JP28 | JP29 | JP30 | JP31 | JP32 |
|------------+----------+-------+----------+--------+--------|
| CX486M6 | 2 & 3 | 1 & 2 | Open | Open | Open |
|------------+----------+-------+----------+--------+--------|
| 80486SX | 2 & 3 | Open | Open | Open | Open |
|------------+----------+-------+----------+--------+--------|
| SL80486SX | 2 & 3 | Open | Open | Open | Open |
|------------+----------+-------+----------+--------+--------|
| UMC U5 | 2 & 3 | 3 & 4 | 1 & 2, 3 | Open | Open |
| | | | & 4 | | |
|------------+----------+-------+----------+--------+--------|
| CX486DX | 1 & 2, 3 | 2 & 3 | 3 & 4 | Open | Open |
| | & 4 | | | | |
|------------+----------+-------+----------+--------+--------|
| AM486DX | 1 & 2, 3 | Open | 3 & 4 | Open | Open |
| | & 4 | | | | |
|------------+----------+-------+----------+--------+--------|
| 80486DX | 1 & 2, 3 | Open | 3 & 4 | Open | Open |
| | & 4 | | | | |
|------------+----------+-------+----------+--------+--------|
| SL80486DX | 1 & 2, 3 | Open | 3 & 4 | Open | Open |
| | & 4 | | | | |
|------------+----------+-------+----------+--------+--------|
| CX486DX2 | 1 & 2, 3 | 2 & 3 | 3 & 4 | Open | Open |
| | & 4 | | | | |
|------------+----------+-------+----------+--------+--------|
| AM486DX2 | 1 & 2, 3 | Open | 3 & 4 | Open | Open |
| | & 4 | | | | |
|------------+----------+-------+----------+--------+--------|
| 80486DX2 | 1 & 2, 3 | Open | 3 & 4 | Open | Open |
| | & 4 | | | | |
|------------+----------+-------+----------+--------+--------|
| SL80486DX2 | 1 & 2, 3 | Open | 3 & 4 | Open | Open |
| | & 4 | | | | |
|------------+----------+-------+----------+--------+--------|
| CX486DX4 | 1 & 2, 3 | Open | 3 & 4 | Open | Open |
| | & 4 | | | | |
|------------+----------+-------+----------+--------+--------|
| AM486DX4 | 1 & 2, 3 | Open | 3 & 4 | Open | Open |
| | & 4 | | | | |
|------------+----------+-------+----------+--------+--------|
| 80486DX4 | 1 & 2, 3 | Open | 3 & 4 | Open | Open |
| | & 4 | | | | |
|------------+----------+-------+----------+--------+--------|
| P24D | 1 & 2, 3 | Open | 3 & 4 | Closed | Closed |
| | & 4 | | | | |
|------------+----------+-------+----------+--------+--------|
| P24T | 1 & 2, 3 | 3 & 4 | 2 & 3 | Open | Open |
| | & 4 | | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE (P24D ONLY) |
|------------------------------------------------------------|
| Setting | JP24 |
|-----------------------------+------------------------------|
| Write back | Pins 2 & 3 closed |
|-----------------------------+------------------------------|
| Write through | Pins 1 & 2 closed |
|-----------------------------+------------------------------|
| Other CPU types | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED |
|------------------------------------------------------------|
| Setting | JP1 | JP2 | JP3 |
|---------+----------------+----------------+----------------|
| 25MHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 33MHz | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 40MHz | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 50iMHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 50MHz | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 66iMHz | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 80iMHz | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 100iMHz | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU MULTIPLIER (DX4 ONLY) |
|------------------------------------------------------------|
| Internal clock | External clock | JP18 |
|-------------------+-------------------+--------------------|
| 75iMHz | 25MHz | Open |
|-------------------+-------------------+--------------------|
| 100iMHz | 33MHz | Open |
|-------------------+-------------------+--------------------|
| 100iMHz | 50MHz | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU MULTIPLIER (AM486DX2/DX4 ONLY) |
|------------------------------------------------------------|
| Internal clock | External clock | JP24 |
|--------------------+------------------+--------------------|
| 75iMHz | 25MHz | Pins 2 & 3 closed |
|--------------------+------------------+--------------------|
| 80iMHz | 40MHz | Pins 1 & 2 closed |
|--------------------+------------------+--------------------|
| 100iMHz | 33MHz | Pins 2 & 3 closed |
|--------------------+------------------+--------------------|
| 100iMHz | 50MHz | Pins 1 & 2 closed |
|--------------------+------------------+--------------------|
| Other CPU types | | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE |
|------------------------------------------------------------|
| Setting | JP9 | JP15 | JP16 |
|---------+----------------+----------------+----------------|
| 3.3v | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 3.45v | Pins 3 & 4 | Pins 2 & 3 | Pins 2 & 3 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 3.6v | Pins 5 & 6 | Pins 2 & 3 | Pins 2 & 3 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 4v | Pins 7 & 8 | Pins 2 & 3 | Pins 2 & 3 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 5v | Any setting | Pins 1 & 2 | Pins 1 & 2 |
| | | closed | closed |
+------------------------------------------------------------+