General Description
Pin Assignments
PTA2
PTA3
PTA1
1
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
PTA0
2
PTA4
VSSA
3
PTA5
OSC2
OSC1
CGMXFC
VDDA
4
PTA6
5
PTA7
6
PTB0/ATD0
PTB1/ATD1
PTB2/ATD2
PTB3/ATD3
PTB4/ATD4
PTB5/ATD5
PTB6/ATD5
PTB7/ATD7
PTC0/ATD8
VDDAD
7
RST
8
IRQ
9
PTF5/TxD
PTF4/RxD
VSS
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
VDD
PTE7/TCH3A
PTE6/TCH2A
PTE5/TCH1A
PTE4/TCH0A
PTE3/TCLKA
NC
VSSAD/VREFL
VREFH
PTC2
PTC3
PWM6
PTC4
PWM5
PTC5
PWMGND
PWM4
PTC6
PTD0/FAULT1
PTD1/FAULT2
PTD2/FAULT3
PTD3/FAULT4
PTD4/IS1
PWM3
PWM2
PWM1
PTD6/IS3
PTD5/IS2
Note:
PTC1, PTE0, PTE1, PTE2, PTF0, PTF1, PTF2, and PTF3
are removed from this package.
Figure 1-3. 56-Pin SDIP Pin Assignments
MC68HC908MR32 • MC68HC908MR16 — Rev. 6.0
MOTOROLA
Data Sheet
23
General Description