FDC37M707-MS Standard Microsystems (SMSC), FDC37M707-MS Datasheet - Page 173

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

Specifications of FDC37M707-MS

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

*X specifies one MCLK period and Y specifies one WCLK period.
MCLK = 16 x Data Rate (at 500 kb/s MCLK = 8 MHz)
WCLK = 2 x Data Rate (at 500 kb/s WCLK = 1 MHz)
nWDATA
nRDATA
nDS0-1,
nINDEX
MTR0-1
nDS0-3
nSTEP
NAME
nIOW
nDIR
t1
t2
t3
t4
t5
t6
t7
t8
t9
nDIR Set Up to STEP Low
nSTEP Active Time Low
nDIR Hold Time after nSTEP
nSTEP Cycle Time
nDS0-1 Hold Time from nSTEP Low
nINDEX Pulse Width
nRDATA Active Time Low
nWDATA Write Data Width Low
nDS0-1, MTRO-1 from End of nIOW
t9
FIGURE 9 - DISK DRIVE TIMING (AT MODE ONLY)
DESCRIPTION
t1
t6
t7
t8
t2
173
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