MC9S08AC128 Datasheet, PDF (5/42 Pages) Freescale Semiconductor, Inc – 8-Bit Microcontroller

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.
PTC4 1
IRQ/TPMCLK 2
RESET 3
PTF0/TPM1CH2 4
PTF1/TPM1CH3 5
PTF2/TPM1CH4 6
PTF3/TPM1CH5 7
PTF4/TPM2CH0 8
PTC6 9
PTF7 10
PTF5/TPM2CH1 ¹¹
PTF6 12
PTJ0 13
PTJ1 14
PTJ2 15
PTJ3 16
PTE0/TxD1 17
PTE1/RxD1 18
PTE2/TPM1CH0 ¹⁹
PTE3/TPM1CH1 ²⁰
80-Pin
LQFP
60 PTG3/KBI1P3
59 PTD3/KBI1P6/AD1P11
58 PTD2/KBI1P5/AD1P10
57 V_SSAD
56 V_DDAD
55 PTD1/AD1P9
54 PTD0/AD1P8
53 ^PTB7/AD1P7
52 ^PTB6/AD1P6
51 ^PTB5/AD1P5
50 ^PTB4/AD1P4
49 ^PTB3/AD1P3
48 ^PTB2/AD1P2
47 ^{PTB1/TPM3CH1/AD1P1}
46 ^{PTB0/TPM3CH0/AD1P0}
45 ^PTH3/TPM2CH5
44 PTH2/TPM2CH4
43 PTH1/TPM2CH3
42 PTH0/TPM2CH2
41 PTA7
Note: Pin names in bold
are lost in lower pin count
packages.
Figure 2-1. MC9S08AC128 Series in 80-Pin LQFP Package
MC9S08AC128 MCU Series Data Sheet, Rev. 1
Freescale Semiconductor
5
Preliminary — Subject to Change