MC9S08QG8 Datasheet, PDF (23/300 Pages) Freescale Semiconductor, Inc – 8-BIT HCS08 Central Processor Unit

Chapter 2
External Signal Description
This section 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 2-2 shows the pin assignments for the
16-pin package. See Table 1-1 to see which package types are available for each device in the series.
PTA5/IRQ/TCLK/RESET ₁
PTA4/ACMPO/BKGD/MS ₂
V_DD
3
V_SS
4
8 PTA0/KBIP0/TPMCH0/ADP0/ACMP+
7 PTA1/KBIP1/ADP1/ACMP–
6 _{PTA2/KBIP2/SDA/ADP2}
5 _{PTA3/KBIP3/SCL/ADP3}
8-PIN ASSIGNMENT
PDIP/SOIC
PTA5/IRQ/TCLK/RESET ₁
PTA4/ACMPO/BKGD/MS ₂
V_{DD 3}
V_{SS 4}
8 PTA0/KBIP0/TPMCH0/ADP0/ACMP+
7 PTA1/KBIP1/ADP1/ACMP–
6 _{PTA2/KBIP2/SDA/ADP2}
5 PTA3/KBIP3/SCL/ADP3
8-PIN ASSIGNMENT
DFN
Figure 2-1. 8-Pin Packages
MC9S08QG8 and MC9S08QG4 Data Sheet, Rev. 1.01
Freescale Semiconductor
23