SAA7380GP Philips Semiconductors, SAA7380GP Datasheet - Page 38

• Manufacturer Part Number: SAA7380GP
• Description: Error correction and host interface IC for CD-ROM ELM
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1996 Apr 25
Sub-CPU timing; see Fig.13
t
t
t
t
t
t
ATAPI host interface timing; see Fig.14
PIO 8
t
t
t
t
t
t
t
t
t
t
t
t
t
t
S
t
t
t
t
t
t
t
t
t
SYMBOL
0
1
2
3
4
5
0
1
2
2i
3
4
5
6
7
8
9
10
11
12
0
1
2
3
4
5
6
7
8
INGLE
Error correction and host interface IC for
CD-ROM (ELM)
AND
-
WORD
16-
syn to first SCL
SCL cycle time
time between bytes
data set-up
data hold
data access
cycle time
address to HWR/HRD set-up
HWR/HRD active
HWR/HRD inactive
HWR data set-up
HWR data hold
HRD data set-up
HRD data 3-state
address to IOCS16
address to IOCS16 negate
HWR/HRD to address hold
IORDY set-up
IORDY width
read data valid to IORDY active
cycle time
DMACK to DMARQ
DMACK to HWR/HRD
HWR/HRD active
HWR/HRD to DMACK hold
HWR data set-up
HWR data hold
HRD data access
HRD data hold
DMA
BIT TRANSFER
TRANSFER
PARAMETER
; see Fig.15
33 MHz clock
16 MHz clock
33 MHz clock
16 MHz clock
33 MHz clock
16 MHz clock
only for 16-bit data register
only for 16-bit data register
only if IORDY negated
only if IORDY negated
33 MHz clock
16 MHz clock
33 MHz clock
16 MHz clock
CONDITIONS
38
250
500
250
150
0
150
240
30
80
100
70
140
30
10
50
10
0
240
480
0
120
240
0
35
20
5
MIN.
TYP.
Preliminary specification
150
30
30
30
35
1250
80
60
SAA7380
MAX.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT