W83627HF/F
PRELIMINARY
Publication Release Date: November 2000
- 10 - Revision 1.0
1.2 FDC Interface, continued
SYMBOL
PIN
I/O
FUNCTION
RDATA#
15
IN
cs
The read data input signal from the FDD. This input pin is pulled
up internally by a 1 K
Ω
resistor. The resistor can be disabled by
bit 7 of L0-CRF0 (FIPURDWN).
HEAD#
16
OD
24
Head select. This open drain output determines which disk drive
head is active.
Logic 1 = side 0
Logic 0 = side 1
DSKCHG#
17
IN
cs
Diskette change. This signal is active low at power on and
whenever the diskette is removed. This input pin is pulled up
internally by a 1 K
Ω
resistor. The resistor can be disabled by bit
7 of L0-CRF0 (FIPURDWN).
1.3 Multi-Mode Parallel Port
The following pins have alternate functions, which are controlled by CR28 and L3-CRF0.
SYMBOL
PIN
I/O
FUNCTION
SLCT
31
IN
t
PRINTER MODE:
An active high input on this pin indicates that the printer is
selected. Refer to the description of the parallel port for definition
of this pin in ECP and EPP mode.
OD
12
EXTENSION FDD MODE: WE2#
This pin is for Extension FDD B; its function is the same as the
WE# pin of FDC.
OD
12
EXTENSION 2FDD MODE: WE2#
This pin is for Extension FDD A and B; its function is the same as
the WE# pin of FDC.
PE
32
IN
t
PRINTER MODE:
An active high input on this pin indicates that the printer has
detected the end of the paper. Refer to the description of the
parallel port for the definition of this pin in ECP and EPP mode.
OD
12
EXTENSION FDD MODE: WD2#
This pin is for Extension FDD B; its function is the same as the
WD# pin of FDC.
OD
12
EXTENSION 2FDD MODE: WD2#
This pin is for Extension FDD A and B; its function is the same as
the WD# pin of FDC.
Содержание W83627F
Страница 1: ... ...
Страница 2: ... ...
Страница 3: ... 0 1 ...
Страница 9: ... ...
Страница 99: ...W83627HF F PRELIMINARY Publication Release Date November 2000 90 Revision 1 0 Figure 8 1 ...
Страница 103: ... 0 1 0 1 2 3 45 67 8 67 1 ...
Страница 105: ... 0 1 2 3 4 5 6 7 2 2 7 558 6 7 2 2 3 2 3 9 0 1 2 3 4 5 6 7 2 2 7 558 6 7 2 2 3 2 3 9 ...
Страница 106: ... 4 6I J H 4 4 6I J 9 6I J 9 ...
Страница 107: ... ...
Страница 108: ... ...
Страница 109: ... ...
Страница 113: ... 0 9 3 3 1 1 3 4 17 3 9 1 0 1 0 1 E 1 8 1 H 1 1 FD DB 1 B H 1 0 6 0 1 6 6 6 1 E 1 6 G 6 4 G 4 6D0 DG 1 1 1 H 1 6 ...
Страница 114: ... 0 1 1 2 3 1 2 3 D D D DD D DD D 0 0 4 3 9 7 3 4 0 0 4 3 9 7 3 4 9 9 9 0 0 4 3 A 9 3 4 0 0 4 3 B 9 43 3 3 4 A 9 C C ...
Страница 115: ... 1 9 4 6D 6D4 L 9 H E 4 6D 0 0 0 1 4 8D 3 D 4 5 6 A 1 9 B H 1 6 ...
Страница 116: ... 4 5 6 A 9 H H 1 6 E E E E E E 4 7 28 5 6 A H 1 8 6 1 H 1 H 1 1 H ...
Страница 117: ... A 9 H 1 6 1 H 1 F 1 E E F 1 E E E E E G ...
Страница 118: ... 4 7 28 5 6 19 H 6 1 H 1 H 1 1 H H 1 6 1 H 1 F 1 E E E F 1 E E E E E ...
Страница 119: ... B A B B 7 28 6 4 6ID J B A H B A 1 4 6ID J B A H B A 1 H B A B A 1 B A 1 H 1 B A 1 F 1 E E E 0 E 3 H 3 ...
Страница 120: ... 2 1 4 0 HD 0 B 4 6 4 6 M 4 6 1 4 8 8 1 4 1 C 1 4 8 5 HD 4 1 H HD 4 4 9 6 2 4 4 D ...
Страница 122: ... 1 1 8 1 2 0 B 0 6 O P 4 O P 8 4 6 9 9 H H B 6 9 B 6 9 9 H H 6 4 D 9D 6 4 D 9D 6 4 D 9D0 ...
Страница 123: ... 2 1 0 H 0 B 6 M 4 9 0 6 6 2 1 6 8 0 B 6 M 4 1 H 4 M 4 6 4 D 6 1 4 6 1 4 A 6 1 4 6 1 4 A 4 M 0 M R CC ...
Страница 124: ... 2 5 1 6 8 0 B 6 M 4 H 4 H 4 D B H 4 B H 4 8 FDB H 4 8 F B H 4 8 B 6 4 H 4 8 B 6 H ...
Страница 125: ... 2 4 5 1 6 8 0 B 6 M 4 9 6 1 4 D B H 4 4 H 4 8 9DB H 4 8 9 B H 4 8 F B H 2 5 6 1 6 8 0 B 6 M 4 9 ...
Страница 126: ... 2 2 5 6 1 6 8 0 B 6 M 4 9 6 1 4 D9 2 1 1 4 2 1 6 8 0 B 6 M 4 1 1 4 9 6 1 ...
Страница 127: ... 2 1 2 6 8 0 B O P O P B 0O P 6 M 4 9 4 D9 4 9 B 0 O P 4 6ID0 J 1 2 5 1 6 8 0 B 4 0 M 0 4 6 9 6 1 4 9 6 9 4 O P ...
Страница 130: ... 2 5 1 6 8 0 B 6 M 0 0 4 4 9 4 HHH HHH 4 4 9 4 HHH HHH 2 4 1 6 8 4 0 B 6 M 45 0 4 45 0 4 0 4 0 4 ...
Страница 136: ... 2 4 6 8 D 0 B 6 M 6 4 0 6 2 1 1 4 6 8 D 0 B O P O P O P 6 M 0 4 0 4 0 4 4 4 4 D 4 4 9 6 1 ...
Страница 137: ... 2 4 7 C 4 6 8 D 1 6 M 8 9 4 0 L 0 L 2 7 C 4 6 8 D4 1 6 M 8 9 4 0 L 0 L ...
Страница 139: ... 2 1 4 6 8 D0 0 B 6 M 0 0 0 0 4 1 4 4 1 4 4 D 1 4 4 6 1 4 4 4 4 1 1 1 1 4 4 4 0 1 4 4 4 0 1 ...
Страница 140: ... 2 1 1 4D 2 1 1 4 2 5 8 1 4 6 8 D 6 M 1 2 3 4 O P 2 5 1 4 6 8 D 6 M 1 3 4 O P 4 9 6 1 ...
Страница 142: ... 2 4 5 8 1 4 6 8 D 0 B 6 M 6 0 1 3 4 4 4 9 6 1 2 5 8 1 44 6 8 DD 0 B D 6 M 1 2 3 4 9 1 9 9 4 ...
Страница 143: ... 2 2 5 1 4 6 8 D 0 B 6 M 1 3 4 1 9 4 4 9 6 1 2 5 8 1 4 6 8 D 6 M 4 9 O P ...
Страница 144: ... 2 5 1 4 6 8 D 6 M 4 O P 4 9 6 1 2 5 1 4 6 8 D 0 B 6 M 4 9D 6 9 6 1 4 9 6 9 B A 1 4 6 9 6 1 4 6 9 B A 4 6 9 ...
Страница 145: ... 2 5 8 8 1 4 6 8 D 0 B 4 6 M 6 0 1 2 3 4 9 9 4 D 2 5 8 1 4 6 8 D 0 B 6 M 6 0 1 3 4 4 4 9 6 1 ...
Страница 146: ... 2 5 8 1 44 6 8 DD 0 B D 6 M 1 2 3 4 9 1 9 9 4 2 5 1 4 6 8 D 0 B 6 M 1 3 4 1 9 4 4 9 6 1 ...
Страница 147: ... 2 4 5 1 4 0F 6 8 D 0 B 6 M 0 4 9 6 1 4 8 B4 H 4 8 DB 4 H 2 5 6 1 4 0F 6 8 D 0 B 6 M 0 4 9 6 1 4 4 2 2 1 1 4 ...
Страница 149: ... 2 4 5 1 44 6 8 DD 0 B 6 M 0 1 2 3 4 9 1 1 2 4 5 1 4 6 8 D 0 B 6 M 0 1 2 3 4 9 1 1 2 4 1 1 42 4 ...