ACQUTEK CORPORATION
PI-IO48A
Card Type | Multi-I/O |
Chipset | Unidentified |
Maximum Onboard Memory | 32KB SRAM/NVSRAM/EEPROM or 64KB EPROM |
I/O Options | Digital I/O (6), control interface, timer I/O |
Data Bus | 8/16 bit ISA |

CONNECTIONS | |||
Function | Label | Function | Label |
Digital XDI I/O module connector 1 | CON1 | Digital XDI I/O module connector 5 | CON5 |
Digital XDI I/O module connector 2 | CON2 | Digital XDI I/O module connector 6 | CON6 |
Digital XDI I/O module connector 3 | CON3 | Timer I/O connector (see pinout below) | CON7 |
Digital XDI I/O module connector 4 | CON4 | Digital XCI control connector | J1 |
CON7 PINOUT | |||
Function | Pin | Function | Pin |
Clock 2 signal in | 1 | Clock 0 signal in | 9 |
Ground | 2 | Ground | 10 |
Gate 2 signal out | 3 | Gate 0 signal out | 11 |
Clock 2 signal out | 4 | Clock 0 signal out | 12 |
Clock 1 signal in | 5 | Not used | 13 |
Ground | 6 | Not used | 14 |
Gate 1 signal out | 7 | Not used | 15 |
Clock 1 signal out | 8 | Not used | 16 |
USER CONFIGURABLE SETTINGS | ||
Setting | Label | Position |
U12 memory enabled | JP4/A | Open |
U12 memory disabled | JP4/A | Closed |
BASE I/O ADDRESS SELECTION | |||||||||
Setting | JP1/A | JP1/B | JP1/C | JP1/D | JP1/E | JP1/F | JP1/G | JP1/H | |
000h | Closed | Closed | Closed | Closed | Closed | Closed | Closed | Closed | |
010h | Closed | Closed | Closed | Closed | Closed | Closed | Closed | Open | |
020h | Closed | Closed | Closed | Closed | Closed | Closed | Open | Closed | |
030h | Closed | Closed | Closed | Closed | Closed | Closed | Open | Open | |
040h | Closed | Closed | Closed | Closed | Closed | Open | Closed | Closed | |
| » | 2E0h | Closed | Closed | Open | Closed | Open | Open | Open | Closed |
FB0h | Open | Open | Open | Open | Open | Closed | Open | Open | |
FC0h | Open | Open | Open | Open | Open | Open | Closed | Closed | |
FD0h | Open | Open | Open | Open | Open | Open | Closed | Open | |
FE0h | Open | Open | Open | Open | Open | Open | Open | Closed | |
FF0h | Open | Open | Open | Open | Open | Open | Open | Open | |
Note: A total of 256 base address settings are available. The jumpers are a binary representation of the decimal memory addresses. JP1/A is the Most Significant Bit and jumper JP1/H is the Least Significant Bit. The jumpers have the following decimal values: JP1/A=2048, JP1/B=1024, JP1/C=512, JP1/D=256, JP1/E=128, JP1/F=64, JP1/G=32, JP1/H=16. Open the jumpers and add the values of the jumpers that are open to obtain the correct memory address. (Open=1, Closed=0) | |||||||||
INTERRUPT SOURCE SELECTION | ||
Setting | JP6 | JP7 |
From host computer | Pins 1 & 2 closed | Open |
From XCI modules | Pins 2 & 3 closed | Pins 2 & 3 closed |
Note:When the interrupt source is set to the XCI modules, jumper JP2 has no effect. | ||
INTERRUPT SELECTION | |||||
Setting | JP2/A | JP2/B | JP2/C | JP2/D | JP2/E |
IR/FONT> | Open | Open | Open | Open | Pins 2 & 3 |
IRQ3 | Open | Open | Open | Pins 2 & 3 | Open |
IRQ4 | Open | Open | Pins 2 & 3 | Open | Open |
IRQ5 | Open | Pins 2 & 3 | Open | Open | Open |
IRQ7 | Pins 2 & 3 | Open | Open | Open | Open |
IRQ10 | Open | Open | Open | Open | Pins 1 & 2 |
IRQ11 | Open | Open | Open | Pins 1 & 2 | Open |
IRQ12 | Open | Open | Pins 1 & 2 | Open | Open |
IRQ14 | Open | Pins 1 & 2 | Open | Open | Open |
IRQ15 | Pins 1 & 2 | Open | Open | Open | Open |
Disabled | Open | Open | Open | Open | Open |
Note:Pins designated are in the closed position. | |||||
CLOCK 0 INPUT SOURCE | |
Setting | JP3/C |
Pin 5 of CON7 | Open |
Internal 3.58MHz clock | Pins 3 & 4 closed |
X1 crystal | Pins 1 & 2 closed |
CLOCK 1 INPUT SOURCE | |
Setting | JP3/B |
Pin 3 of CON7 | Open |
Internal 3.58MHz clock | Pins 3 & 4 closed |
X1 crystal | Pins 1 & 2 closed |
CLOCK 2 INPUT SOURCE | |
Setting | JP3/A |
Pin 1 of CON7 | Open |
Internal 3.58MHz clock | Pins 3 & 4 closed |
X1 crystal | Pins 1 & 2 closed |
MEMORY CONFIGURATION | |
Size | U12 |
8KB EPROM | (1) 2764 |
8KB EEPROM | (1) 2864 |
8KB SRAM | (1) 6264 |
8KB NVSRAM | (1) 4010 |
16KB EPROM | (1) 27128 |
32KB EPROM | (1) 27256 |
32KB EEPROM | (1) 28256 |
32KB SRAM | (1) 62256 |
32KB NVSRAM | (1) 4011 |
64KB EPROM | (1) 27512 |
MEMORY JUMPER CONFIGURATION | |||
Size | JP5/A | JP5/B | JP5/C |
8KB EPROM | Closed | Closed | Open |
8KB EEPROM | Closed | Closed | Closed |
8KB SRAM | Closed | Closed | Closed |
8KB NVSRAM | Closed | Closed | Closed |
16KB EPROM | Open | Closed | Open |
32KB EPROM | Closed | Open | Open |
32KB EEPROM | Closed | Open | Closed |
32KB SRAM | Closed | Open | Closed |
32KB NVSRAM | Closed | Open | Closed |
64KB EPROM | Open | Open | Open |
SHARED MEMORY ADDRESS SELECTION | ||||||
Setting | JP4/B | JP4/C | JP4/D | JP5/D | JP5/E | JP5/F |
C0000h | Closed | Open | Open | Closed | Closed | Closed |
C2000h | Closed | Open | Open | Open | Closed | Closed |
C4000h | Closed | Open | Open | Closed | Open | Closed |
C6000h | Closed | Open | Open | Open | Open | Closed |
C8000h | Closed | Open | Open | Closed | Closed | Open |
CA000h | Closed | Open | Open | Open | Closed | Open |
CC000h | Closed | Open | Open | Closed | Open | Open |
CE000h | Closed | Open | Open | Open | Open | Open |
D0000h | Open | Closed | Open | Closed | Closed | Closed |
D2000h | Open | Closed | Open | Open | Closed | Closed |
D4000h | Open | Closed | Open | Closed | Open | Closed |
D6000h | Open | Closed | Open | Open | Open | Closed |
D8000h | Open | Closed | Open | Closed | Closed | Open |
DA000h | Open | Closed | Open | Open | Closed | Open |
DC000h | Open | Closed | Open | Closed | Open | Open |
DE000h | Open | Closed | Open | Open | Open | Open |
E0000h | Open | Open | Closed | Closed | Closed | Closed |
E2000h | Open | Open | Closed | Open | Closed | Closed |
E4000h | Open | Open | Closed | Closed | Open | Closed |
E6000h | Open | Open | Closed | Open | Open | Closed |
E8000h | Open | Open | Closed | Closed | Closed | Open |
EA000h | Open | Open | Closed | Open | Closed | Open |
EC000h | Open | Open | Closed | Closed | Open | Open |
EE000h | Open | Open | Closed | Open | Open | Open |
MEMORY WRITE PROTECT CONFIGURATION | ||
Setting | JP5/G | JP5/H |
Enabled | Open | Open |
Disabled | Open | Closed |
Controlled by PC27 signal of 82c255 chip | Closed | Open |