FDC37M707-MS Standard Microsystems (SMSC), FDC37M707-MS Datasheet - Page 17

• Manufacturer Part Number: FDC37M707-MS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of FDC37M707-MS

• Pin Count: 100
• Lead Free Status / RoHS Status: Compliant

BIT 0 nDRIVE SELECT 2
The DS2 disk interface is not supported in the
FDC37M70x.
BIT 1 nDRIVE SELECT 3
The DS3 disk interface is not supported in the
FDC37M70x.
BIT 2 WRITE GATE
Active high status of the latched WGATE output
signal. This bit is latched by the active going
edge of WGATE and is cleared by the read of
the DIR register.
BIT 3 READ DATA
Active high status of the latched RDATA output
signal. This bit is latched by the inactive going
edge of RDATA and is cleared by the read of the
DIR register.
RESET
COND.
nDRV2
N/A
7
nDS1
6
1
nDS0
5
1
WDATA
F/F
4
0
17
BIT 4 WRITE DATA
Active high status of the latched WDATA output
signal. This bit is latched by the inactive going
edge of WDATA and is cleared by the read of
the DIR register.
WGATE.
BIT 5 nDRIVE SELECT 0
Active low status of the DS0 disk interface
output.
BIT 6 nDRIVE SELECT 1
Active low status of the DS1 disk interface
output.
BIT 7 nDRV2
Active low status of the DRV2 disk interface
input. Note: This function is not supported in
the FDC37M70x.
RDATA
F/F
3
0
WGATE
F/F
2
0
This bit is not gated with
nDS3
1
1
nDS2
0
1