W83697HF_05 Datasheet, PDF (72/102 Pages) Winbond – LPC I/O

W83697HF
TABLE A
Drive Rate Table
Select
DRTS1 DRTS0
0
0
0
1
1
0
Data Rate
DRATE1
1
0
0
1
1
0
0
1
1
0
0
1
DRATE0
1
0
1
0
1
0
1
0
1
0
1
0
Selected Data Rate
MFM
1Meg
500K
300K
250K
1Meg
500K
500K
250K
1Meg
500K
2Meg
250K
FM
---
250K
150K
125K
---
250K
250K
125K
---
250K
---
125K
SELDEN
1
1
0
0
1
1
0
0
1
1
0
0
TABLE B
DTYPE0
0
DTYPE1
0
DRVDEN0(pin 2)
SELDEN
0
1
1
0
1
1
DRATE1
SELDEN
DRATE0
DRVDEN1(pin 3)
DRATE0
DRATE0
DRATE0
DRATE1
DRIVE TYPE
4/2/1 MB 3.5”“
2/1 MB 5.25”
2/1.6/1 MB 3.5” (3-MODE)
7.6 Logical Device 1 (Parallel Port)
CR30 (Default 0x01 if PNPCSV = 0 during POR, default 0x00 otherwise)
Bit 7 - 1: Reserved.
Bit 0:
= 1 Activates the logical device.
= 0 Logical device is inactive.
CR60, CR 61 (Default 0x03, 0x78 if PNPCSV = 0 during POR, default 0x00, 0x00 otherwise)
These two registers select Parallel Port I/O base address.
[0x100:0xFFC] on 4 byte boundary (EPP not supported) or
- 69 -
Publication Release Date: April 14, 2005
Revision2.0