Datasheet

Device Overview S12XS Family
S12XS Family Reference Manual, Rev. 1.13
Freescale Semiconductor 33
1.2.2 Pin Assignment Overview
Table 1-4 provides a summary of which ports are available for each package option. Routing of pin
functions is summarized in Table 1-5.
Table 1-4. Port Availability by Package Option
Port 112 LQFP 80 QFP 64 LQFP
Port AD/ADC Channels 16/16 8/8 8/8
Port A pins 8 8 4
Port B pins 8 8 4
Port E pins inc. IRQ/XIRQ input only 8 8 4
Port H 800
Port J 420
Port K 700
Port M 866
Port P 876
Port S 844
Port T 888
Sum of Ports 91 59 44
I/O Power Pairs VDDX/VSSX 2/2 2/2 2/2
Table 1-5. Peripheral - Port Routing Options
1
1
“X” denotes reset condition, “O” denotes a possible rerouting
under software control
SCI1 SPI0 PWM TIM
PM[1:0] O
PM[5:2] O
PP[2,0] O
PP[2:0] O
PP[7:4] X
PS[3:2] X
PS[7:4] X
PT[2:0] X
PT[7:4] O