参数资料
型号: MC68HC05SR3FB
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 MHz, MICROCONTROLLER, PQFP44
封装: QFP-44
文件页数: 18/96页
文件大小: 3143K
代理商: MC68HC05SR3FB
MC68HC05SR3
Freescale
2-5
PIN DESCRIPTIONS
2
2.3
Pin Assignments
Figure 2-4 Pin Assignment for 40-pin PDIP
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
40
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VSS
RESET
IRQ
VDD
OSC1
OSC2
VPP
TIMER
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PD7
PD6/IRQ2
PD5/VRH
PD4/VRL
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PD0/AN0
PD1/AN1
PD2/AN2
PD3/AN3
TPG
23
05SR3.Book Page 5 Thursday, August 4, 2005 1:08 PM
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