Motorola MC68HC05RC16 用户手册
General Description
General Release Specification
MC68HC05RC16 — Rev. 3.0
22
General Description
MOTOROLA
Figure 1-3. 28-Pin SOIC Pinout
Figure 1-4. 44-Pin PLCC Pinout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PA2
PA3
PA4
PA5
RESET
IRO
V
SS
LPRST
PC3
PC2
PC1
PC0
PA7
PA6
PA1
PA0
PB7
PB6
PB5
PB3
PB2
PB1
PB0
OSC1
OSC2
V
DD
PB4
IRQ
PC6
NC
PC5
NC
PB7
PB6
PB5
PB4
NC
PC7
PA0
PA1
NC
NC
RESET
IRO
V
SS
LPRST
NC
PC4
PC3
PC2
NC
OSC1
OSC2
V
DD
IRQ
NC
NC
PB3
PB2
PB1
PB0
NC
PA2
PA3
PA4
PA5
NC
PA6
PA7
PC0
PC1
NC
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
39
38
37
36
35
34
33
32
31
30
29
6
5
4
3
2
1
44
43
42
41
40
NOTE: NC = No Connect
All no connects should be tied to an appropriate logic
level (either V
level (either V
DD
or V
SS
).