FDC37C665IR SMSC Corporation, FDC37C665IR Datasheet - Page 137

• Manufacturer Part Number: FDC37C665IR
• Description: 3/5 Volt Advanced High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controller with Infranred Support
• Manufacturer: SMSC Corporation

t1
t2
t3
t4
t5
t6
t7
t8
t9
PE, SLCT, nACK,
PD0-PD7, nERR,
nIOR/nIOW
A0-A9, AEN, nIOCS16 Set Up to
nIOR Low
nIOR Width
A0-A9, AEN, nIOCS16 Hold from
nIOR High
Data Access Time from nIOR Low
Data to Float Delay from nIOR High
Port Setup
Read Strobe to Clear FINTR
nIOR or nIOW Inactive for Transfers to
and from ECP FIFO
nIOR Active to PINTR Inactive
IOCS16
(D0-D7)
A0-A9,
PINTR
FINTR
nAEN,
DATA
BUSY
nIOR
FIGURE 4 - MICROPROCESSOR READ TIMING
Parameter
t1
t6
TIMING DIAGRAMS
t4
137
DATA VALID
t9
t2
t8
min
150
150
40
10
10
40
typ
20
t7
t3
t5
max
100
260
55
60
units
ns
ns
ns
ns
ns
ns
ns
ns
ns