W83977F Datasheet, PDF (45/181 Pages) Winbond – PLUG & PLAY 1.0A COMPLIANT

W83977F/ W83977AF
PRELIMINARY
MOT EN A (Bit 0)
This bit indicates the complement of the MOA output pin.
In PS/2 Model 30 mode, the bit definitions for this register are as follows:
7 6 5 4 3 ²¹ 0
DRV2 (Bit 7):
0 A second drive has been installed
1 A second drive has not been installed
DSC
DSD
WE F/F
RDATA F/F
WD F/F
DSA
DSB
DRV2
DSB (Bit 6):
This bit indicates the status of DSB output pin.
DSA (Bit 5):
This bit indicates the status of DSA output pin.
WD F/F(Bit 4):
This bit indicates the complement of the latched WD output pin at every rising edge of the WD
output pin.
RDATA F/F(Bit 3):
This bit indicates the complement of the latched RDATA output pin .
WE F/F (Bit 2):
This bit indicates the complement of latched WE output pin.
DSD (Bit 1):
0 Drive D has been selected
1 Drive D has not been selected
DSC (Bit 0):
0 Drive C has been selected
1 Drive C has not been selected
Publication Release Date: March 1998
-34-
Revision 0.58