MC9S08QD4_07 Datasheet, PDF (21/202 Pages) Freescale Semiconductor, Inc – 8-Bit HCS08 Central Processor Unit (CPU)

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.
PTA5/TPM2CH0I/IRQ/RESET
1
PTA4/TPM2CH0O/BKGD/MS ₂
V_DD
3
V_SS
4
8 ^{PTA0/KBI1P0/TPM1CH0/ADC1P0}
7 ^{PTA1/KBI1P1/TPM1CH1/ADC1P1}
6 PTA2/KBI1P2/TCLK1/ADC1P2
5 ^{PTA3/KBI1P3/TCLK2/ADC1P3}
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.
MC9S08QD4 Series MCU Data Sheet, Rev. 3
Freescale Semiconductor
21