Datasheet

Table Of Contents
MC9S08SH8 MCU Series Data Sheet, Rev. 3
Freescale Semiconductor 23
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 - Figure 2-4 shows the pin assignments for the MC9S08SH8 devices.
Figure 2-1. 24-Pin QFN
PTA5/IRQ/TCLK/RESET
PTA4/ACMPO/BKGD/MS
V
DD
V
SS
PTB4/TPM2CH1/MISO
PTB5/TPM1CH1/SS
PTB6/SDA/XTAL
PTB7/SCL/EXTAL
PTB3/PIB3/MOSI/ADP7
PTB2/PIB2/SPSCK/ADP6
PTB1/PIB1/TxD/ADP5
PTA1/PIA1/TPM2CH0/ADP1/ACMP–
PTA2/PIA2/SDA/ADP2
PTA3/PIA3/SCL/ADP3
PTB0/PIB0/RxD/ADP4
PTA0/PIA0/TPM1CH0ADP0/ACMP+
Pin 1 indicator
1
2
3
4
5
6
18
17
16
15
14
13
7 8 9 101112
24 23 22 21 20 19
PTC3/ADP11
PTC2/ADP10
PTC1/TPMCH1/ADP9
PTC0/TPM1CH0/ADP8
NC
NC
NC
NC