Datasheet

MC9S08SG8 MCU Series Data Sheet, Rev. 8
Freescale Semiconductor 25
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 2-3 shows the pin assignments for the MC9S08SG8 devices.
NOTE
20-pin TSSOP package and 8-pin SOIC package are not available for the
AEC Grade 0 high-temperature rated devices.
Figure 2-1. 20-Pin TSSOP
Figure 2-2. 16-Pin TSSOP
PTB1/PIB1/TxD/ADP5
PTB5/TPM1CH1/SS
PTB6/SDA/XTAL
PTB2/PIB2/SPSCK/ADP6
PTA3/PIA3/SCL/ADP3
PTB4/TPM2CH1/MISO
PTB3/PIB3/MOSI/ADP7
PTB0/PIB0/RxD/ADP4
V
DD
V
SS
PTB7/SCL/EXTAL
1
2
3
4
5
6
7
8
20
19
18
17
16
15
9
10
14
12
11
13
PTC3/ADP11
PTC0/TPM1CH0/ADP8
PTC2/ADP10
PTC1/TPM1CH1/ADP9
BKGD/MS
RESET
PTA2/PIA2/SDA/ADP2/ACMPO
PTA1/PIA1/TPM2CH0/ADP1/ACMP-
PTA0/PIA0/TPM1CH0/TCLK/ADP0/ACMP+
PTB1/PIB1/TxD/ADP5
PTB5/TPM1CH1/SS
PTB6/SDA/XTAL
PTB2/PIB2/SPSCK/ADP6
PTA3/PIA3/SCL/ADP3
PTB4/TPM2CH1/MISO
PTB3/PIB3/MOSI/ADP7
PTB0/PIB0/RxD/ADP4
V
DD
V
SS
PTB7/SCL/EXTAL
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
BKGD/MS
RESET
PTA2/PIA2/SDA/ADP2/ACMPO
PTA1/PIA1/TPM2CH0/ADP1/ACMP-
PTA0/PIA0/TPM1CH0/TCLK/ADP0/ACMP+