mc9s08qg4 Freescale Semiconductor, Inc, mc9s08qg4 Datasheet - Page 25

• Manufacturer Part Number: mc9s08qg4
• Description: Hcs08 Microcontrollers Microcontroller Family
• Manufacturer: Freescale Semiconductor, Inc

2.2
Figure 2-4
Freescale Semiconductor
Recommended System Connections
shows pin connections that are common to almost all MC9S08QG8/4 application systems.
PTA4/ACMP0/BKGD/MS 1
PTB5/TPMCH1/SS
PTB7/SCL/EXTAL
PTB6/SDA/XTAL
Pin 1 indicator
MC9S08QG8 and MC9S08QG4 Data Sheet, Rev. 4
V
V
DD
SS
Figure 2-3. 24-Pin Packages
2
3
4
5
6
7 8
24 23 22 21 20 19
MC9S08QG8/4
9
10 11 12
18
17
16
15
14
13
PTA1/KBIP1/ADP1/ACMP‚
PTA2/KBIP2/SDA/ADP2
PTA3/KBIP3/SCL/ADP3
PTB0/KBIP4/RxD/ADP4
PTB1/KBIP5/TxD/ADP5
PTB2/KBIP6/SPSCK/ADP6
Chapter 2 External Signal Description
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