W83637HF Winbond Electronics Corp America, W83637HF Datasheet - Page 113
![no-image](/images/no-image-200.jpg)
W83637HF
Manufacturer Part Number
W83637HF
Description
Description = LPC I/o Plus H/w Monitor, Smart Fan Control, Smart Card (PC/SC) Reader, Memory Stick Reader I/F, Sd/mmc Card Reader I/f ;; Package = QFP 128
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W83637HF.pdf
(149 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W83637HF-AW
Manufacturer:
Winbond
Quantity:
540
Part Number:
W83637HF-AW
Manufacturer:
WINBOND/华邦
Quantity:
20 000
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CRF1 (Default 0x00)
CRF2 (Default 0xFF)
CRF4 (Default 0x00)
FDD0 Selection:
Bit 7 - 6 : Boot Floppy
Bit 5, 4
Bit 3 - 2 : Density Select
Bit 1
Bit 0
Bit 7 - 6 : FDD D Drive Type
Bit 5 - 4 : FDD C Drive Type
Bit 3 - 2 : FDD B Drive Type
Bit 1 - 0 : FDD A Drive Type
Bit 7
Bit 6
Bit 5
Bit 4 - 3 : DRTS1, DRTS0: Data Rate Table select (Refer to TABLE A).
Bit 2
Bit 1:0
= 00
= 01
= 10
= 11
: Media ID1, Media ID0. These bits will be reflected on FDC's Tape Drive Register bit 7,
6.
= 00
= 01
= 10
= 11
: DISFDDWR
= 0
= 1
: SWWP
= 0
= 1
: Reserved.
: Pre-comp. Disable.
= 1
= 0
: Reserved.
= 00
= 01
= 10
= 11
: Reserved.
: DTYPE0, DTYPE1: Drive Type select (Refer to TABLE B).
Enable FDD write.
Disable FDD write(forces pins WE, WD stay high).
Normal, use WP to determine whether the FDD is write protected or not.
FDD is always write-protected.
Disable FDC Pre-compensation.
Enable FDC Pre-compensation.
FDD A
FDD B
Normal (Default)
Normal
Select Regular drives and 2.88 format
2 Meg Tape
Reserved
FDD C
FDD D
1 ( Forced to logic 1)
0 ( Forced to logic 0)
3-mode drive
- 108 -
Publication Release Date: June 25, 2003
W83637HF
Revision 1.3
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