Datasheet

MC9S08QD4 Series MCU Data Sheet, Rev. 6
Freescale Semiconductor 19
Chapter 2
External Signal Description
This chapter describes signals that connect to package pins. It includes pinout diagrams, table of signal
properties, and detailed discussions of signals.
2.1 Device Pin Assignment
Figure 2-1 shows the pin assignments for the 8-pin packages.
Figure 2-1. 8-Pin Packages
2.2 Recommended System Connections
Figure 2-2 shows pin connections that are common to almost all MC9S08QD4 series application systems.
1
2
3
4
8
7
6
5
PTA0/KBI1P0/TPM1CH0/ADC1P0
PTA1/KBI1P1/TPM1CH1/ADC1P1
PTA2/KBI1P2/TCLK1/ADC1P2
PTA3/KBI1P3/TCLK2/ADC1P3
V
SS
V
DD
PTA4/TPM2CH0O/BKGD/MS
PTA5/TPM2CH0I/IRQ/
RESET