FDC37C78-HT View Datasheet(PDF) - Microchip Technology
Part Name
Description
MFG CO.
'FDC37C78-HT' PDF : 82 Pages View PDF
DIGITAL INPUT REGISTER (DIR)
Address 3F7 READ ONLY
This register is read-only.
7
6
5
4
3
2
1
0
DSK
CHG
RESET N/A N/A N/A N/A N/A N/A N/A N/A
COND.
BIT 0 - 6 UNDEFINED
The data bus outputs D0 - 6 will remain in a high
impedance state during a read of this register.
BIT 7 DSKCHG
This bit monitors the pin of the same name and
reflects the opposite value seen on the disk cable.
20
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