Device Overview MC9S12G-Family
Table 1-8. 20-Pin TSSOP Pinout for S12GN16 and S12GN32
Function
Internal Pull
<----lowest-----PRIORITY-----highest---->
Power
Resistor
Package
Pin
16
17
18
19
20
Pin
PAD3
PAD4
PAD5
PS4
PS5
2nd
Func.
KWAD3
KWAD4
KWAD5
ETRIG2
IOC2
3rd
Func.
AN3
ETRIG2
ETRIG3
PWM2
MOSI0
4th
Func
ACMPO
PWM2
PWM3
RXD0
5th
Func
IOC2
IOC3
MISO0
6th
Func
RXD0
TXD0
7th
Func
AN4
AN5
8th
Func
ACMPP
ACMPM
Supply
V DDA
V DDA
V DDA
V DDX
V DDX
CTRL
PER1AD/PPS1AD
PER1AD/PPS1AD
PER1AD/PPS1AD
PERS/PPSS
PERS/PPSS
Reset
State
Disabled
Disabled
Disabled
Up
Up
1
The regular I/O characteristics (see Section A.2, “I/O Characteristics ” ) apply if the EXTAL/XTAL function is disabled
MC9S12G Family Reference Manual, Rev.1.23
Freescale Semiconductor
63
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