S9S12XS256J0CAL Datasheet, PDF (61/738 Pages) Freescale Semiconductor, Inc – Microcontrollers

Port Integration Module (S12XSPIMV1)
NOTE
If there is more than one function associated with a pin, the priority is
indicated by the position in the table from top (highest priority) to bottom
(lowest priority)
Table 2-1. Pin Functions and Priorities
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]
K PK[7,5:0]
Pin Function
& Priority¹
MODC ²
BKGD
GPIO
GPIO
XCLKS ²
ECLKX2
GPIO
GPIO
ECLK
GPIO
GPIO
IRQ
GPI
XIRQ
GPI
GPIO
I/O
Description
I MODC input during RESET
I/O S12X_BDM communication pin
I/O General purpose
I/O General purpose
I External clock selection input during RESET
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 General purpose
Pin Function
after Reset
BKGD
GPIO
GPIO
GPIO
GPIO
S12XS Family Reference Manual, Rev. 1.13
Freescale Semiconductor
61