MC9S12GRMV1 Datasheet, PDF (160/1292 Pages) Freescale Semiconductor, Inc – MC9S12G Family Reference Manual and Data Sheet

Port Integration Module (S12GPIMV1)
2.3 PIM Routing - Functional description
Table 2-4. Signals and Priorities
Signals per Device and Package
(signal priority on pin from top to bottom)
Port Pin
Signal
Legend
■ Signal available on pin
❍ Routing option on pin
❏ Routing reset location
Not available on pin
100
64
48
32
20 I/O
Description
-
BKGD
MODC
■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ I MODC input during
RESET
BKGD ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ I/O BDM communication
A PA7-PA0 [PA7:PA0] ■ ■ ■
I/O GPIO
B PB7-PB6 [PB7:PB6] ■ ■ ■
I/O GPIO
PB5
XIRQ
■■■
I Non-maskable
level-sensitive interrupt
[PB5]
■■■
I/O GPIO
PB4
IRQ
■■■
I Maskable level- or
falling-edge sensitive
interrupt
[PB4]
■■■
I/O GPIO
PB3
[PB3]
■■■
I/O GPIO
PB2
ECLKX2 ■ ■ ■
O Free-running clock
(ECLK x 2)
[PB2]
■■■
I/O GPIO
PB1 API_EXTCLK ❏ ❏ ❏
O API Clock
[PB1]
■■■
I/O GPIO
PB0
ECLK ■ ■ ■
O Free-running clock
[PB0]
■■■
I/O GPIO
C
PC7
DACU1 ■
O DAC1 output unbuffered
[PC7]
■■■
I/O GPIO
PC6
AMPP1 ■
I DAC1 non-inv. input (+)
[PC6]
■■■
I/O GPIO
PC5
AMPM1 ■
I DAC1 inverting input (-)
[PC5]
■■■
I/O GPIO
PC4-PC2 AN15-AN13 ❍ ❍
I ADC analog
[PC4:PC2] ■ ■ ■
I/O GPIO
PC1-PC0 AN11-AN10 ❍ ❍
I ADC analog
[PC1:PC0] ■ ■ ■
I/O GPIO
D PD7-PD0 [PD7:PD0] ■ ■ ■
I/O GPIO
MC9S12G Family Reference Manual, Rev.1.23
162
Freescale Semiconductor