參數(shù)資料
型號: LC82220
廠商: Sanyo Electric Co.,Ltd.
英文描述: Motion JPEG Decoder LSI
中文描述: 動態(tài)JPEG解碼器LSI
文件頁數(shù): 3/6頁
文件大小: 92K
代理商: LC82220
No. 5422-3/6
LC82220
Pin Functions
Pin No.
Symbol
I/O
Function
1
V
DD
+5 V power supply
2
ZCTLINT
O
Control bus interrupt request (open drain output)
3
ZCTLCS
I
Control bus select
4
ZCTLRD
I
Control bus read or R/W select
5
ZCTLWR
I
Control bus write or Data strobe
6
ZCTLRDY
O
Control bus ready (tristate output)
7
TEST3
I
Test pin
8
TEST4
I
Test pin
9
CTLA5
I
10
CTLA4
I
11
CTLA3
I
Control bus address
12
CTLA2
I
13
CTLA1
I
14
CTLA0
I
15
CTLCPU
I
Control bus CPU type selection
16
V
DD
V
SS
CTLD7
+5 V power supply
17
Ground
18
I/O
19
CTLD6
I/O
20
CTLD5
I/O
21
CTLD4
I/O
Control bus data
22
CTLD3
I/O
23
CTLD2
I/O
24
CTLD1
I/O
25
CTLD0
I/O
26
TEST0
I
Test pin
27
ZRESET
I
Hardware reset
28
CLKSEL0
I
Clock divisor setting
CLKSEL1:0 = 00: no divisor, 01: clock divided by 2, 10: clock divided by 3
29
CLKSEL1
I
30
CLK
I
System (decode) clock input (CMOS level input)
31
TEST1
I
Test pin
32
V
DD
V
SS
+5 V power supply
33
Ground
34
ZCDCS/ZCDACK
I
Code bus select or Code bus DMA acknowledge
35
ZCDINT/ZCDREQ
O
Code bus interrupt or Code bus DMA request
36
ZCDWR
I
Code bus data write signal
37
ZCDRDY
O
Code bus ready (tristate output)
38
CCD15
I
39
CCD14
I
40
CCD13
I
41
CCD12
I
42
CCD11
I
Code bus data
43
CCD10
I
44
CCD9
I
45
CCD8
I
46
CCD7
I
47
CCD6
I
48
V
SS
V
DD
CCD5
Ground
49
+5 V power supply
50
I
51
CCD4
I
52
CCD3
I
Code bus data
53
CCD2
I
54
CCD1
I
55
CCD0
I
Continued on next page.
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