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# POSITIVE CORPORATION
PC316
Processor 80386SX
Processor Speed 16MHz
Chip Set C & T
Max. Onboard DRAM 8MB
Cache None
BIOS Award
Dimensions 350mm x 220mm
I/O Options NONE
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | J2 | Speaker | J13 |
|------------------+----------+-------------------+----------|
| Reset switch | J5 or | Power LED & | J14 |
| | J11 | keylock | |
|------------------+----------+-------------------+----------|
| Turbo LED | J12 | Turbo switch | J15 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | CMOS battery select internal | J3 | Closed |
|---+----------------------------------+--------+------------|
| | CMOS battery select external | J3 | Open |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | J4 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | J4 | Open |
|---+----------------------------------+--------+------------|
| » | Power good signal detect from | J6 | pins 2 & 3 |
| | power supply | | closed |
|---+----------------------------------+--------+------------|
| | Power good signal detect from | J6 | pins 1 & 2 |
| | board | | closed |
|---+----------------------------------+--------+------------|
| » | NPU disabled | J7 | Open |
|---+----------------------------------+--------+------------|
| | NPU enabled | J7 | Closed |
|---+----------------------------------+--------+------------|
| » | Pipeline mode enabled | J8 | Closed |
|---+----------------------------------+--------+------------|
| | Pipeline mode disabled | J8 | Open |
|---+----------------------------------+--------+------------|
| | BIOS type select 27128 | J9 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | BIOS type select 27256 | J9 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+-----------------------------------------------------------------------+
| DRAM CONFIGURATION |
|-----------------------------------------------------------------------|
|Size |Bank|Bank| Bank 2 | Bank 3 | Bank 4 | P4 | Bank 5 | P5 |
| | 0 | 1 | | | | | | |
|-----+----+----+---------+---------+--------+--------+--------+--------|
|512KB|NONE|NONE| NONE | NONE |(4)44256|(2)41256| NONE | NONE |
|-----+----+----+---------+---------+--------+--------+--------+--------|
| 1MB |NONE|NONE| NONE | NONE |(4)44256|(2)41256|(4)44256|(2)41256|
|-----+----+----+---------+---------+--------+--------+--------+--------|
| 2MB |NONE|NONE|(2)256Kx9|(2)256Kx9|(4)44256|(2)41256|(4)44256|(2)41256|
|-----+----+----+---------+---------+--------+--------+--------+--------|
| 5MB |NONE|NONE| (2)1Mx9 | (2)1Mx9 |(4)44256|(2)41256|(4)44256|(2)41256|
|-----------------------------------------------------------------------|
|Note:Use the above configurations when RN1 and RN6 are installed |
+-----------------------------------------------------------------------+
+-----------------------------------------------------------------------+
| DRAM CONFIGURATION |
|-----------------------------------------------------------------------|
|Size | Bank 0 | Bank 1 |Bank|Bank| Bank 4 | P4 | Bank 5 | P5 |
| | | | 2 | 3 | | | | |
|-----+---------+---------+----+----+--------+--------+--------+--------|
|512KB|(2)256Kx9| NONE |NONE|NONE| NONE | NONE | NONE | NONE |
|-----+---------+---------+----+----+--------+--------+--------+--------|
| 1MB |(2)256Kx9|(2)256Kx9|NONE|NONE| NONE | NONE | NONE | NONE |
|-----+---------+---------+----+----+--------+--------+--------+--------|
| 2MB |(2)256Kx9|(2)256Kx9|NONE|NONE|(4)44256|(2)41256|(4)44256|(2)41256|
|-----+---------+---------+----+----+--------+--------+--------+--------|
| 4MB |(1) 1M x |(1) 1M x |NONE|NONE| NONE | NONE | NONE | NONE |
| | 9 | 9 | | | | | | |
|-----+---------+---------+----+----+--------+--------+--------+--------|
| 5MB |(1) 1M x |(1) 1M x |NONE|NONE|(4)44256|(2)41256|(4)44256|(2)41256|
| | 9 | 9 | | | | | | |
|-----------------------------------------------------------------------|
|Note:Use the above configurations when RN2 and RN18 are installed |
+-----------------------------------------------------------------------+
+-----------------------------------------------------------------+
| DRAM CONFIGURATION |
|-----------------------------------------------------------------|
|Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |Bank| P4 |Bank| P5 |
| | | | | | 4 | | 5 | |
|-----+---------+---------+---------+---------+----+----+----+----|
|512KB|(2)256Kx9| NONE | NONE | NONE |NONE|NONE|NONE|NONE|
|-----+---------+---------+---------+---------+----+----+----+----|
| 1MB |(2)256Kx9|(2)256Kx9| NONE | NONE |NONE|NONE|NONE|NONE|
|-----+---------+---------+---------+---------+----+----+----+----|
| 4MB |(2) 1M x |(2) 1M x | NONE | NONE |NONE|NONE|NONE|NONE|
| | 9 | 9 | | | | | | |
|-----+---------+---------+---------+---------+----+----+----+----|
| 5MB |(2) 1M x |(2) 1M x |(2)256Kx9|(2)256Kx9|NONE|NONE|NONE|NONE|
| | 9 | 9 | | | | | | |
|-----+---------+---------+---------+---------+----+----+----+----|
| 5MB |(2)256Kx9|(2)256Kx9|(2) 1M x |(2) 1M x |NONE|NONE|NONE|NONE|
| | | | 9 | 9 | | | | |
|-----+---------+---------+---------+---------+----+----+----+----|
| 8MB |(2) 1M x |(2) 1M x |(2) 1M x |(2) 1M x |NONE|NONE|NONE|NONE|
| | 9 | 9 | 9 | 9 | | | | |
|-----------------------------------------------------------------|
|Note:The resistor packs RN1, RN2, RN6, and RN18 need only be |
|installed if you are using DIP memory. |
+-----------------------------------------------------------------+