MC9S12P128 Datasheet, PDF (31/564 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

Device Overview MC9S12P-Family
Figure 1-5. MC9S12P-Family 48 QFN pinout
PWM3/KWP3/PP3
PWM2/KWP2/PP2
PWM1/KWP1/PP1
PWM0/IOC0/PT0
IOC1/PT1
IOC2/PT2
IOC3/PT3
PWM4/IOC4/PT4
API_EXTCLK/PWM5/IOC5/PT5
IOC6/PT6
IOC7/PT7
MODC/BKGD
1
36
2
35
3
4
34
MC9S12P-Family 33
5
48 QFN
32
6
31
7
30
8
29
9
28
10
27
11
26
12
25
VDDA/VRH
PAD07/AN07
PAD06/AN06
PAD05/AN05
PAD04/AN04
PAD03/AN03
PAD02/AN02
PAD01/AN01
PAD00/AN00
PAD09/AN09
PAD08/AN08
PE0/XIRQ
1.7.2 Pin Assignment Overview
Table 1-6 provides a summary of which Ports are available for each package option. Routing of pin
functions is summarized in Table 1-7.
Table 1-6. Port Availability by Package Option
Port
Port AD/ADC Channels
Port A pins
Port B pins
Port E pins inc. IRQ/XIRQ input only
Port J
Port M
Port P
Port S
80 QFP
10/10
8
8
8
5
6
7
4
64 LQFP
10/10
4
4
4
3
6
6
4
48 QFN
10/10
0
0
4
1
6
3
2
S12P-Family Reference Manual, Rev. 1.12
Freescale Semiconductor
31