mc9s12xf512 Freescale Semiconductor, Inc, mc9s12xf512 Datasheet - Page 838

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

Chapter 19 Port Integration Module (S12XFPIMV2)
838
Port
E
K
Pin Name
PK[6:4]
PK[3:0]
PE[7]
PE[6]
PE[5]
PE[4]
PE[3]
PE[2]
PE[1]
PE[0]
PK[7]
Pin Function
IQSTAT[3:0]
ADDR[22:20]
ADDR[19:16]
EROMCTL
& Priority
ROMCTL
ACC[2:0]
XCLKS
ECLKX2
MODB
MODA
TAGLO
LSTRB
EWAIT
TAGHI
ECLK
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
XIRQ
GPIO
GPIO
GPIO
LDS
IRQ
mux
mux
GPI
GPI
RW
WE
RE
2
2
2
(1)
3
2
2
3
MC9S12XF - Family Reference Manual, Rev.1.19
I/O
I/O General-purpose I/O
I/O General-purpose I/O
I/O General-purpose I/O
I/O General-purpose I/O
I/O General-purpose I/O
I/O General-purpose I/O
I/O General-purpose I/O
I/O General-purpose I/O
I/O General-purpose I/O
O Read enable signal
O Free-running clock output at the Bus Clock rate or programmable
O Low strobe bar output
O Lower data strobe
O Read/write output for external bus
O Write enable signal
O Extended external bus address output
O Extended external bus address output
I
I
I
I
I
I
I
I
I
I
I
I
I
External clock selection input during RESET
Free-running clock output at Core Clock rate (ECLK x 2)
MODB input during RESET
Instruction tagging low pin
Configurable for reduced input threshold
MODA input during RESET
Instruction tagging low pin
Configurable for reduced input threshold
divided in normal modes
EROMON bit control input during RESET
Maskable level- or falling edge-sensitive interrupt input
General-purpose input
Non-maskable level-sensitive interrupt input
General-purpose input
ROMON bit control input during RESET
External Wait signal
Configurable for reduced input threshold
(multiplexed with access master output)
(multiplexed with instruction pipe status bits)
Description
Freescale Semiconductor
Pin Function
dependent
dependent
after Reset
Mode
Mode
4
4