SAA7385GP Philips Semiconductors, SAA7385GP Datasheet - Page 52

• Manufacturer Part Number: SAA7385GP
• Description: Error correction and host interface IC for CD-ROM SEQUOIA
• Manufacturer: Philips Semiconductors

Philips Semiconductors
15.6
V
1996 Jun 19
handbook, full pagewidth
Target asynchronous send; see Fig.19
t
t
t
t
Target asynchronous receive; see Fig.20
t
t
t
t
Fast SCSI-2 single-ended transfers (10 Mbytes/s)
T
t
t
t
t
T
t
t
t
t
DD
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
SYMBOL
ARGET SYNCHRONOUS OUTPUT
ARGET SYNCHRONOUS INPUT
Error correction and host interface IC for
CD-ROM (SEQUOIA)
= 4.75 to 5.25 V; V
SCSI interface timing
Data set-up time to REQ LOW
ACK LOW to REQ HIGH
Data hold time from ACK LOW
ACK HIGH to REQ LOW
ACK LOW to REQ HIGH
ACK HIGH to REQ LOW
Data set-up time to ACK LOW
Data hold time from REQ HIGH
REQ or ACK assertion period
REQ or ACK negation period
Data set-up time to REQ or ACK LOW
Data hold time from ACK or REQ LOW
REQ or ACK assertion period
REQ or ACK negation period
Data set-up time to REQ or ACK LOW
Data hold time from ACK or REQ LOW
SD7 to SD0
SS
REQ
ACK
= 0 V; T
PARAMETER
; see Fig.22
; see Fig.21
Fig.19 Target asynchronous send signal transitions.
amb
= 10 to +70 C; unless otherwise specified.
t 1
FIFO not empty
data already set-up
FIFO not full
52
t 2
CONDITIONS
t 3
t 4
60
5
0
0
35
35
33
45
20
20
0
10
MIN.
MGE407
40
40
40
40
Preliminary specification
MAX.
SAA7385
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT