MC9S12A128 Datasheet, PDF (27/92 Pages) Motorola, Inc – Microcontroller unit (MCU)

MC9S12A128 Device Guide — V01.01
Pin Name
Function 1
PJ7
PJ6
PJ[1:0]
Pin Name
Function 2
KWJ7
KWJ6
KWJ[1:0]
Pin Name
Function 3
SCL
SDA
—
PK7
ECS
ROMON
PK[5:0]
PM7
PM6
PM5
PM4
PM3
PM2
PM1
PM0
PP7
PP6
PP5
PP4
XADDR[19:14]
—
—
SCK0
MOSI0
SS0
MISO0
—
—
KWP7
KWP6
KWP5
KWP4
—
—
—
—
—
—
—
—
PWM7
PWM6
PWM5
PWM4
PP3
KWP3
PWM3
PP2
KWP2
PWM2
PP1
KWP1
PWM1
PP0
PS7
PS6
PS5
PS4
PS3
PS2
PS1
PS0
PT[7:0]
KWP0
SS0
SCK0
MOSI0
MISO0
TXD1
RXD1
TXD0
RXD0
IOC[7:0]
PWM0
—
—
—
—
—
—
—
—
—
Pin Name
Function 4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
SS1
SCK1
MOSI1
MISO1
—
—
—
—
—
—
—
—
—
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Description
V_DDX
Port J I/O, Interrupt, SCL of IIC
Port J I/O, Interrupt, SDA of IIC
Port J I/O, Interrupts
Port K I/O, Emulation Chip Select, ROM
On Enable
Port K I/O, Extended Addresses
Port M I/O
Port M I/O
Port M I/O, SCK of SPI0
Port M I/O, MOSI of SPI0
Port M I/O, SS of SPI0
Port M I/O, MISO of SPI0
Port M I/O
Port M I/O
Port P I/O, Interrupt, Channel 7 of PWM
Port P I/O, Interrupt, Channel 6 of PWM
Port P I/O, Interrupt, Channel 5 of PWM
Port P I/O, Interrupt, Channel 4 of PWM
Port P I/O, Interrupt, Channel 3 of PWM,
SS of SPI1
Port P I/O, Interrupt, Channel 2 of PWM,
SCK of SPI1
Port P I/O, Interrupt, Channel 1 of PWM,
MOSI of SPI1
Port P I/O, Interrupt, Channel 0 of PWM,
MISO of SPI1
Port S I/O, SS of SPI0
Port S I/O, SCK of SPI0
Port S I/O, MOSI of SPI0
Port S I/O, MISO of SPI0
Port S I/O, TXD of SCI1
Port S I/O, RXD of SCI1
Port S I/O, TXD of SCI0
Port S I/O, RXD of SCI0
Port T I/O, Timer channels
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