mc9s12xf512 Freescale Semiconductor, Inc, mc9s12xf512 Datasheet - Page 837

• Manufacturer Part Number: mc9s12xf512
• Description: S12x Microcontrollers 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
Port
A
B
C
D
-
Pin Name
PC[7:0]
PD[7:0]
PB[7:1]
PA[7:0]
BKGD
PB[0]
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).
Pin Function
IVD[15:8]
& Priority
ADDR[15:8]
DATA[15:8]
ADDR[7:1]
MODC
IVD[7:1]
DATA[7:0]
ADDR[0]
BKGD
IVD0
GPIO
GPIO
GPIO
GPIO
GPIO
UDS
mux
mux
mux
3
(2)
3
(1)
(3)
MC9S12XF - Family Reference Manual, Rev.1.19
Table 19-2. Pin Functions and Priorities
I/O
I/O S12X_BDM communication pin
I/O General-purpose I/O
I/O General-purpose I/O
I/O General-purpose I/O
I/O High-order bidirectional data input/output
I/O General-purpose I/O
I/O Low-order bidirectional data input/output
I/O General-purpose I/O
O High-order external bus address output
O Low-order external bus address output
O Low-order external bus address output
O Upper data strobe
I
MODC input during RESET
(multiplexed with IVIS data)
(multiplexed with IVIS data)
(multiplexed with IVIS data)
Configurable for reduced input threshold
Configurable for reduced input threshold
NOTE
Description
Chapter 19 Port Integration Module (S12XFPIMV2)
Pin Function
dependent
dependent
dependent
dependent
after Reset
BKGD
Mode
Mode
Mode
Mode
837
(4)
4
4
4