參數(shù)資料
型號(hào): LC82221L
廠商: Sanyo Electric Co.,Ltd.
英文描述: Motion JPEG Decoder
中文描述: 動(dòng)態(tài)JPEG解碼器
文件頁(yè)數(shù): 4/7頁(yè)
文件大?。?/td> 56K
代理商: LC82221L
No. 5846-4/7
LC82221L
Pin Number
Pin Name
Type
Description
1
V
SS
Ground
2
ZCTLINT
O
Control bus interrupt request
3
ZCTLCS
I
Control bus select
4
ZCTLRD/RW
I
Control bus read or R/W select
5
ZCTLWR/DS
I
Control bus write/data strobe
6
ZCTLRDY
O
Control bus ready (tri-state output)
7
CTLCPU
I
Control bus CPU type selection
8
V
DD
V
SS
+3.3-V power supply
9
Ground
10
NC
11
NC
12
CTLA5
I
13
CTLA4
I
14
CTLA3
I
Control bus address
15
CTLA2
I
16
CTLA1
I
17
CTLA0
I
18
V
DD
V
SS
CTLD7
+3.3-V power supply
19
Ground
20
I/O
21
CTLD6
I/O
22
CTLD5
I/O
23
CTLD4
I/O
Control bus data
24
CTLD3
I/O
25
CTLD2
I/O
26
CTLD1
I/O
27
CTLD0
I/O
28
V
DD
V
SS
+3.3-V power supply
29
Ground
30
CLKSEL0
I
Clock divisor setting
31
CLKSEL1
I
CLKSEL1:0 = 00: No divisor, 01: Divisor = 2, 10: Divisor = 3.
32
CLK
I
System (decode) clock input
33
NC
34
ZRESET
I
Hardware reset
35
NC
36
V
SS
V
DD
Ground
37
+3.3-V power supply
38
ZCDCS/ZCDACK
I
Code bus select/code bus DMA acknowledge
39
ZCDINT/ZCDREQ
O
Code bus interrupt/code bus DMA request
40
ZCDWR
I
Code bus data write signal
41
ZCDRDY
O
Code bus ready (tri-state output)
42
CDD15
I
43
CDD14
I
Code bus data
44
CDD13
I
(CDD8 to CDD15 are unused in 8-bit mode.
*
)
45
CDD12
I
Pin Functions
Continued on next page.
Note:
*
These pins must be pulled up with a resistance of about 10 k
.
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