MC9S12P128_10 Datasheet, PDF (51/566 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

Port Integration Module (S12PPIMV1)
Port Pin Name
-
BKGD
A PA[7:0]
B PB[7:0]
E
PE[7]
PE[6:5]
PE[4]
PE[3:2]
PE[1]
PE[0]
T PT[7:6]
PT5
PT4
PT[3:1]
PT0
S PS[3:2]
PS1
PS0
Pin Function
& Priority⁽¹⁾
MODC ⁽²⁾
BKGD
GPIO
GPIO
ECLKX2
GPIO
GPIO
ECLK
GPIO
GPIO
IRQ
GPI
XIRQ
GPI
IOC[7:6]
GPIO
IOC5
(PWM5)
API_EXTCLK
GPIO
IOC4
(PWM4)
GPIO
IOC[3:1]
GPIO
IOC0
(PWM0)
GPIO
GPIO
TXD
GPIO
RXD
GPIO
Table 2-1. Pin Functions and Priorities
I/O
Description
I MODC input during RESET
I/O S12X_BDM communication pin
I/O General purpose
I/O General purpose
O Free-running clock at core clock rate (ECLK x 2)
I/O General purpose
I/O General purpose
O Free-running clock at bus clock rate or programmable down-
scaled bus clock
I/O General purpose
I/O General purpose
I Maskable level- or falling edge-sensitive interrupt
I General purpose
I Non-maskable level-sensitive interrupt
I General purpose
I/O Timer Channels 7 - 6
I/O General purpose
I/O Timer Channel 5
O Pulse Width Modulator channel 5
O VREG Autonomous Periodical Interrupt Clock
I/O General purpose
I/O Timer Channel 4
O Pulse Width Modulator channel 4
I/O General purpose
I/O Timer Channels 3 - 1
I/O General purpose
I/O Timer Channel 0
O Pulse Width Modulator channel 0
I/O General purpose
I/O General purpose
O Serial Communication Interface transmit pin
I/O General purpose
I Serial Communication Interface receive pin
I/O General purpose
Pin Function
after Reset
BKGD
GPIO
GPIO
GPIO
GPIO
GPIO
S12P-Family Reference Manual, Rev. 1.13
Freescale Semiconductor
51