参数资料
型号: MC68HC05C9AB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP42
封装: SHRINK, PLASTIC, DIP-42
文件页数: 75/160页
文件大小: 4128K
代理商: MC68HC05C9AB
General Description
Functional Pin Descriptions
MC68HC05C9A Rev. 4.0
General Release Specification
General Description
NON-DISCLOSURE
AGREEMENT
REQUIRED
1.6 Functional Pin Descriptions
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 VDD.
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
VDD
VSS
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
N/C
IRQ
RESET
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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