Datasheet
MC9S08GT16A/GT8A Data Sheet, Rev. 1
Freescale Semiconductor 23
Chapter 2
Pins and Connections
2.1 Introduction
This section describes signals that connect to package pins. It includes a pinout diagram, a table of signal
properties, and detailed discussion of signals.
2.2 Device Pin Assignment
Figure 2-1. MC9S08GT16A/GT8A in 48-Pin QFN Package
48
47
46
45
44
43
42
41
40
39
1
2
3
4
5
6
7
8
9
10
11
14
15
16
17
18
19
20
21
22
36
33
32
31
30
29
28
27
26
13
RESET
PTE0/TxD1
PTE1/RxD1
IRQ
PTC0/TxD2
PTC1/RxD2
PTC2/SDA
PTC3/SCL
PTC4
PTC5
PTC6
PTD1/TPM1CH1
PTD0/TPM1CLK/TPM1CH0
V
DD
V
SS1
PTE5/SPSCK
PTE4/MOSI
PTE3/MISO
PTE2/SS
PTD3/TPM2CLK/TPM2CH0
PTD4/TPM2CH1
PTB0/ADP0
PTB6/ADP6
PTB7/ADP7
V
REFH
V
REFL
PTA0/KBIP0
PTB2/ADP2
PTB3/ADP3
PTB1/ADP1
PTB4/ADP4
PTB5/ADP5
PTA4/KBIP4
PTA5/KBIP5
V
DDAD
PTG2/EXTAL
PTG1/XTAL
PTG0/BKGD/MS
V
SSAD
PTA1/KBIP1
PTA6/KBIP6
PTA7/KBIP7
PTA3/KBIP3
PTA2/KBIP2
24
23
25
35
34
37
38
12
PTC7
V
SS2
PTD2/TPM1CH2
PTG3