CX-I Hard Disk/Floppy Controller Settings and Configuration
UNIDENTIFIED
CX-I
Q3 /95 |
Data bus: 8-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two IDE (AT/XT) Interface drive
Floppy drives supported: None
CONNECTIONS | |
Function | Location |
40-pin IDE (AT/XT) Interface | J2 |
4-pin connector-drive active LED | J4 |
BIOS ADDRESS SELECTION | |||||
Address | J1/1 | J1/2 | J1/3 | J1/4 | |
| » | C8000h | closed | open | open | open |
| CA000h | open | closed | open | open | |
| CC000h | open | open | closed | open | |
| CE000h | open | open | open | closed | |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | IDE (AT/XT) interface enabled | J3 | closed |
| IDE (AT/XT) interface disabled | J3 | open | |
| » | ALE (Address Latch Enabled) signal enabled | J5 | closed |
| ALE (Address Latch Enabled) signal disabled | J5 | open | |
| » | PDIAG (Pass Diagnostics) disabled | J6 | open |
| PDIAG (Pass Diagnostics) enabled | J6 | closed | |
| » | IOCHRDY signal disabled | J7 | open |
| IOCHRDY signal enabled | J7 | closed | |
| » | AEN (Address Enable) signal disabled | J16 | open |
| AEN (Address Enable) signal connected to pin 21 | J16/pins 1 & 2 | closed | |
| IDE connector/ Pins 21 & 37 are connected | J16/pins 2 & 3 | closed | |
| » | IRQ 5 select | J17/pins 1 & 2 | closed |
| IRQ 5 reserved | J17/pins 2 & 3 | closed | |
| » | AT/XT bus drive selected | J10/pins 1 & 2 | closed |
| AT/XT bus drive reserved | J10/pins 2 & 3 | closed | |
IDE BUS TYPE SELECTION | ||||||||
Bus Type | J8 | J9 | J11 | J12 | J13 | J14 | J15 | |
| » | AT | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | open | closed | closed |
| XT | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | closed | open | open | |
Note: Designated pins are in the closed position. | ||||||||
IDE DRIVE SELECTION | |||
Drive | J18 | J19 | |
| » | AT | pins 2 & 3 closed | pins 1 & 2 closed |
| XT | pins 2 & 3 closed | pins 2 & 3 closed | |
| XT | pins 1 & 2 closed | pins 2 & 3 closed | |
| XT | pins 1 & 2 closed | pins 1 & 2 closed | |
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