參數(shù)資料
型號(hào): MC68HC05C9A
廠商: Motorola, Inc.
元件分類: 8位微控制器
英文描述: 8-Bit Microcontroller(8位微控制器)
中文描述: 8位微控制器(8位微控制器)
文件頁數(shù): 21/160頁
文件大?。?/td> 783K
代理商: MC68HC05C9A
General Description
Functional Pin Descriptions
MC68HC05C9A
Rev. 4.0
General Release Specification
MOTOROLA
General Description
21
L
G
R
1.6 Functional Pin Descriptions
Figure 1-3
,
Figure 1-4
,
Figure 1-5
, and
Figure 1-6
show the pin
assignments for the available packages. A functional description of the
pins follows.
NOTE:
A line over a signal name indicates an active low signal. For example,
RESET is active high and RESET is active low.
Figure 1-3. 40-Pin PDIP Pin Assignments
NOTE:
If MC68HC705C9A devices are to be used in the same socket, pin 3
should be tied to V
DD
.
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
PD0/RDI
PD1/TDO
PD2/MISO
PD3/MOSI
PD4/SCK
PD5/SS
TCMP
PD7
TCAP
OSC2
OSC1
V
DD
V
SS
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
N/C
IRQ
RESET
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