Datasheet

Chapter 2 Pins and Connections
MC9S08AC128 MCU Series Data Sheet, Rev. 4
Freescale Semiconductor 7
Figure 2-1 shows the 48-pin package assignments for the MC9S08AC128 Series devices.
Figure 2-1. MC9S08AC128 Series in 48-Pin QFN Package
1
2
3
4
5
6
7
8
RESET
PTF0/TPM1CH2
PTF4/TPM2CH0
PTG2/KBI1P2
PTG1/KBI1P1 PTG0/KBI1P0
V
DD
V
SS
PTE7/SPSCK1
PTE6/MOSI1
PTD0/AD1P8
PTD1/AD1P9
V
DDAD
V
SSAD
PTB1/TPM3CH1/AD1P1
V
REFH
PTC5/RxD2
PTG5/XTAL
BKGD/MS
V
REFL
PTG3/KBI1P3
36
35
34
33
32
31
14 15 16 17 18
19
3839
13
3748
9
PTF5/TPM2CH1
10
PTF6
11
PTE0/TxD1
PTE3/TPM1CH1
PTA0
20
PTA1
21
PTA2
22
23
30
29
PTB3/AD1P3
28
PTB2/AD1P2
27
PTG6/EXTAL
40
V
SS
41
PTC0/SCL1
42
PTC1/SDA1
43
PTF1/TPM1CH3
12
PTE1/RxD1
PTE2/TPM1CH0
24
PTD2KBI1P5/AD1P10
25
26
PTD3/KBI1P6/AD1P11
PTC3/TxD2
47 46 45
PTC2/MCLK
44
PTC4
IRQ/TPMCLK
PTE4/SS1
PTE5/MISO1
PTB0/TPM3CH0/AD1P0
PTA7
PTG4/KBI1P4
48-Pin QFN
Note: Pin names in bold
are lost in lower pin count
packages.