DECISION COMPUTER INTERNATIONAL CO., LTD.
IPCVOICE
|
Card Type |
Sound card |
|
Chipset |
Unidentified |
|
Maximum Onboard Memory |
1MB EPROM |
|
I/O Options |
Audio out |
|
Data Bus |
IPCCPU expansion bus |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
IPCCPU expansion bus |
P1 |
Volume adjustment |
PT1 |
|
Audio out (see pinout below) |
P2 |
Speed adjustment |
PT2 |
|
CONNECTIONS | |||
|
Function |
Pin |
Function |
Pin |
|
Audio line out |
1 |
Speaker out |
3 |
|
Audio line out |
2 |
Ground |
4 |
|
USER CONFIGURABLE SETTINGS | ||
|
Setting |
Label |
Position |
|
Each message is 6553 bytes |
JP3 |
Pins 1 & 2 closed |
|
Each message is 13107 bytes |
JP3 |
Pins 2 & 3 closed |
|
EPROM CONFIGURATION | |
|
Size |
EPROM |
|
32KB |
(1) 27C256 |
|
64KB |
(1) 27C512 |
|
128KB |
(1) 27C1001 |
|
256KB |
(1) 27C2001 |
|
512KB |
(1) 27C4001 |
|
1MB |
(1) 27C8001 |
|
EPROM JUMPER CONFIGURATION | ||||
|
Size |
JP3 |
JP4 |
JP5 |
JP6 |
|
32KB |
Open |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
64KB |
Open |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
128KB |
See user config. table |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
256KB |
See user config. table |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
512KB |
See user config. table |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
1MB |
See user config. table |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
Note: To determine how many messages the IPCVOICE card will hold, divide the size of the chip by the size of each message (determined by JP3). The amount of messages held by 32KB and 64KB versions is unidentified. | ||||
|
BASE I/O ADDRESS SELECTION | |||||
|
Setting |
JP1/A |
JP1/B |
JP1/C |
JP1/D |
JP1/E |
|
90h |
Closed |
Open |
Open |
Open |
Open |
|
A0h |
Open |
Closed |
Open |
Open |
Open |
|
B0h |
Open |
Open |
Closed |
Open |
Open |
|
C0h |
Open |
Open |
Open |
Closed |
Open |
|
E0h |
Open |
Open |
Open |
Open |
Closed |
|
CARD NUMBER SELECTION | ||||
|
Setting |
JP2/A |
JP2/B |
JP2/C |
JP2/D |
|
1 |
Closed |
Open |
Open |
Open |
|
2 |
Open |
Closed |
Open |
Open |
|
3 |
Open |
Open |
Closed |
Open |
|
4 |
Open |
Open |
Open |
Closed |
|
MISCELLANEOUS TECHNICAL NOTES |
|
This card is designed to be used with Decision Computer International Co., Ltd.s IPCCPU board. See this document for more information. |