參數(shù)資料
型號(hào): SAA7381
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: ATAPI CD-R block decoder
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP144
文件頁(yè)數(shù): 6/108頁(yè)
文件大?。?/td> 380K
代理商: SAA7381
1997 Aug 12
6
Philips Semiconductors
Objective specification
ATAPI CD-R block decoder
SAA7381
6
PINNING
SYMBOL
PIN
TYPE
DRIVE/
THRESHOLD
GROUPING
DESCRIPTION
n.c.
1
not connected
n.c.
2
not connected
XDA0
3
O
M
RAM
output address lines
XDA1
4
O
M
XDA2
5
O
M
V
DDD(pad6)
DGND1
6
digital peripheral supply voltage 6
7
digital ground 1
XDA3
8
O
M
RAM
output address lines
XDA4
9
O
M
XDA5
10
O
M
XDA6
11
O
M
XDA7
12
O
M
XDA8
13
O
M
XDA9
14
O
M
XDA10
15
O
M
XDA11
16
O
M
DGND2
17
digital ground 2
XRAS
18
O
H
RAM
row address strobe output (active LOW)
XCAS
19
O
H
column address strobe output (active LOW)
XWR
20
O
H
write enable output (active LOW)
XDD0
21
I/O
M/T
RAM
data bus input/output
XDD1
22
I/O
M/T
V
DDD(core1)
DGND3
23
digital core supply voltage 1
24
digital ground 3
XDD2
25
I/O
M/T
RAM
data bus input/output
XDD3
26
I/O
M/T
XDD4
27
I/O
M/T
XDD5
28
I/O
M/T
XDD6
29
I/O
M/T
XDD7
30
I/O
M/T
V
DDD(pad7)
DGND4
31
digital peripheral supply voltage 7
32
digital ground 4
SCKI1
33
I
C
I
2
S-bus I/O
I
2
S-bus bit clock input
WSI1
34
I
C
I
2
S-bus word select strobe input
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