FDC37C935-QS Standard Microsystems (SMSC), FDC37C935-QS Datasheet - Page 184

• Manufacturer Part Number: FDC37C935-QS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of FDC37C935-QS

• Lead Free Status / RoHS Status: Supplier Unconfirmed

*X specifies one MCLK period and Y specifies one WCLK period.
MCLK = Controller Clock to FDC
WCLK = 2 x Data Rate
nDS0-3,
MTR0-3
nWDATA
NAME
nRDATA
nINDEX
nDS0-3
n S T E P
t1
t2
t3
t4
t5
t6
t7
t8
t9
nIOW
nDIR
nDIR Set Up to STEP Low
nSTEP Active Time Low
nDIR Hold Time after nSTEP
nSTEP Cycle Time
nDS0-3 Hold Time from nSTEP Low
nINDEX Pulse Width
nRDATA Active Time Low
nWDATA Write Data Width Low
nDS0-3, MTRO-3 from End of nIOW
FIGURE 12 - DISK DRIVE TIMING (AT MODE ONLY)
t9
DESCRIPTION
t1
t6
t7
t8
t2
184
t4
MIN
t3
t5
TYP
132
24
96
20
40
25
.5
4
2
MAX
t9
UNITS
X*
X*
X*
X*
X*
X*
ns
Y*
ns