MC9S12P128 Datasheet, PDF (34/564 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

Table 1-8. Pin-Out Summary⁽¹⁾
Package Pin
QFP
80
16
17
18
19
20
21
22
23
24
25
LQFP
64
16
-
-
-
-
17
18
19
20
-
QFN
48
-
-
-
-
-
-
-
-
13
-
Function
Power
Supply
Pin
2nd
Func.
3rd
Func.
PB0
—
—
VDDX
PB1
—
—
VDDX
PB2
—
—
VDDX
PB3
—
—
VDDX
PB4
—
—
VDDX
PB5
—
—
VDDX
PB6
—
—
VDDX
PB7
—
—
VDDX
PE7 ECLKX2
—
VDDX
PE6
—
—
VDDX
26
-
-
PE5
—
—
VDDX
27
21
14
PE4
ECLK
—
VDDX
28
22
15
VSSX2
—
29
23
16
VDDX2
—
30
24
17
RESET
—
31
25
18
VDDR
—
32
26
19
VSS3
—
33
27
20 VSSPLL
—
34
28
21
EXTAL
—
—
—
—
—
—
VDDX
—
—
—
—
—
—
—
VDDP
LL
Internal Pull
Resistor
CTRL
Reset
State
Description
PUCR
Disabled Port B I/O
PUCR
Disabled Port B I/O
PUCR
Disabled Port B I/O
PUCR
Disabled Port B I/O
PUCR
Disabled Port B I/O
PUCR
Disabled Port B I/O
PUCR
Disabled Port B I/O
PUCR
Disabled Port B I/O
PUCR
Up
Port E I/O
While RESET pin
is low: down
Port E I/O
While RESET pin
is low: down
Port E I/O
PUCR
Up
Port E I/O, bus clock
output
—
—
—
—
—
—
PULLUP
External reset
—
—
—
—
—
—
—
—
—
NA
NA
Oscillator pin