参数资料
型号: SDA20C440
厂商: SIEMENS A G
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PQFP80
封装: PLASTIC, MQFP-80
文件页数: 2/55页
文件大小: 990K
代理商: SDA20C440
SDA 20C440
Semiconductor Group
10
1.3
Pin Definitions and Functions (cont’d)
Pin
No.
Symbol
Input (I)
Output (O)
Supply (S)
Function
59
58
57
56
55
54
53
52
51
50
49
R0
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
O
LCD-row driver output 0-10
44
45
46
47
48
R15/C40
R14/C41
R13/C42
R12/C43
R11/C44
O
LCD-row driver output 11-15
or LCD-column driver output 40-44
(depending on the selected multiplex mode)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
23
24
25
26
27
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C23
C24
O
LCD-column driver output 0-39
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