W83759A Datasheet, PDF (14/41 Pages) Winbond – ADVANCED VL-IDE DISK CONTROLLER

W83759A
Continued
when ADV_P
=0
when ADV_P
=1
IDEN1_P
X
0
1
IDEN0_P
0
1
1
Primary IDE
disabled
enabled
enabled
IDEN1_P
0
1
0
1
IDEN0_P
0
0
1
1
Primary IDE
disabled
disabled
enabled
enabled
Secondary IDE
disabled
disabled
enabled
Secondary IDE
disabled
enabled
disabled
enabled
CRX82h (POSS2)
Read Only
Bit 7
PD0LEN
Bit 6
PD1LEN
Bit 5
SD0LEN
Bit 4
SD1LEN
Power-on Setting Status 2
Bit 3
DSL1
Bit 2
DSL0
Bit 1
CRLK
Bit 0
CRSL
Bit 7
Bit 6
Bit 5
Bit 4
PD0LEN
PD1LEN
SD0LEN
SD1LEN
Power-on setting value of IDD7 pin
Initial Primary Drive 0 (PD0) local device control
0
Disable local device
1
Enable local device
Power-on setting value of IDD6 pin
Initial Primary Drive 1 (PD1) local device control
0
Disable local device
1
Enable local device
Power-on setting value of IDD5 pin
Initial Secondary Drive 0 (SD0) local device control
0
Disable local device
1
Enable local device
Power-on setting value of IDD4 pin
Initial Secondary Drive 1 (SD1) local device control
0
Disable local device
1
Enable local device
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