SAA7391H Просмотр технического описания (PDF) - Philips Electronics
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SAA7391H Datasheet PDF : 108 Pages
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Philips Semiconductors
ATAPI CD-R block encoder/decoder
Objective specification
SAA7391
6 PINNING
SYMBOL
n.c.
n.c.
XDA0
XDA1
XDA2
VDDD(pad6)
DGND1
XDA3
XDA4
XDA5
XDA6
XDA7
XDA8
XDA9
XDA10
XDA11
DGND2
XRAS
XCAS
XWR
XDD0
XDD1
VDDD(core1)
DGND3
XDD2
XDD3
XDD4
XDD5
XDD6
XDD7
VDDD(pad7)
DGND4
SCKI1
WSI1
PIN
TYPE
DRIVE/
THRESHOLD
GROUPING
DESCRIPTION
1
−
−
−
not connected
2
−
−
−
not connected
3
O
M
RAM
output address lines
4
O
M
5
O
M
6
−
−
−
digital peripheral supply voltage 6
7
−
−
−
digital ground 1
8
O
M
RAM
output address lines
9
O
M
10
O
M
11
O
M
12
O
M
13
O
M
14
O
M
15
O
M
16
O
M
17
−
−
−
digital ground 2
18
O
H
RAM
row address strobe output (active LOW)
19
O
H
column address strobe output (active LOW)
20
O
H
write enable output (active LOW)
21
I/O
M/T
RAM
data bus input/output
22
I/O
M/T
23
−
−
−
digital core supply voltage 1
24
−
−
−
digital ground 3
25
I/O
M/T
RAM
data bus input/output
26
I/O
M/T
27
I/O
M/T
28
I/O
M/T
29
I/O
M/T
30
I/O
M/T
31
−
−
−
digital peripheral supply voltage 7
32
−
−
−
digital ground 4
33
I
C
I2S-bus I/O I2S-bus bit clock input
34
I
C
I2S-bus word select strobe input
1997 Aug 01
6
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