Datasheet
MC9S08AC128 MCU Series Data Sheet, Rev. 4
Freescale Semiconductor 5
Chapter 2
Pins and Connections
This section describes signals that connect to package pins. It includes pinout diagrams, recommended
system connections, and detailed discussions of signals.
2.1 Device Pin Assignment
Figure 2-1 shows the 80-pin LQFP package pin assignments for the MC9S08AC128 Series device.
Figure 2-1. MC9S08AC128 Series in 80-Pin LQFP Package
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
80-Pin
LQFP
PTG3/KBI1P3
PTC4
PTC5/RxD2
PTD3/KBI1P6/AD1P11
IRQ/TPMCLK
PTD2/KBI1P5/AD1P10
RESET
V
SSADPTF0/TPM1CH2
V
DDADPTF1/TPM1CH3
PTD1/AD1P9
PTF2/TPM1CH4
PTD0/AD1P8
PTF5/TPM2CH1
PTB7/AD1P7
PTF6
PTB6/AD1P6
PTJ0
PTB5/AD1P5
PTJ1
PTB4/AD1P4
PTJ2
PTB3/AD1P3
PTJ3
PTB2/AD1P2
PTE0/TxD1
PTB1/TPM3CH1/AD1P1
PTE1/RxD1
PTB0/TPM3CH0/AD1P0
PTF3/TPM1CH5
PTH3/TPM2CH5
PTF4/TPM2CH0
PTC3/TxD2
PTC2/MCLK
PTH6/MISO2
PTH5/MIOSI2
PTH4/SPCK2
V
DD
(NC)
V
SS
PTG6/EXTAL
PTJ6
PTG5/XTAL
PTJ7
V
REFH
PTG2/KBI1P2
PTD7/KBI1P7/AD1P15
PTA0
PTD6/TPM1CLK/AD1P14
PTD5/AD1P13
PTD4/TPM2CLK/AD1P12
PTG0/KBI1P0
PTG4/KBI1P4
PTG1/KBI1P1
PTC6
PTF7
PTE2/TPM1CH0
PTE3/TPM1CH1
PTH2/TPM2CH4
PTH1/TPM2CH3
PTH0/TPM2CH2
PTA7
PTC1/SDA1
PTC0/SCL1
BKGD/MS
V
REFL
PTA1
PTA2
PTA3
PTA4
PTA5
PTA6
PTE4/SS1
PTE5/MISO1
V
SS
V
DD
PTE6/MOSI1
PTE7/SPSCK1
PTJ4
PTJ5
Note: Pin names in bold
are lost in lower pin count
packages.