![](http://datasheet.mmic.net.cn/230000/9S12H128_datasheet_15574440/9S12H128_15.png)
Pin Assignments
16-bit Microcontroller HCS12H Family, Rev. 11.1
Freescale Semiconductor
15
PRELIMINARY
PL[3:0]
FP[19:16]
AN[11:08]
Function 1: Port L general purpose input or output pins.
Function 2: LCD frontplane segment driver output pins.
Function 3: Analog inputs (ATD).
Function 1: Port M general purpose input or output pin.
Function 2: Transmit pin for the Motorola Scalable Controller
Area Network controller 1 (MSCAN1).
Function 1: Port M general purpose input or output pin.
Function 2: Receive pin for the Motorola Scalable Controller
Area Network controller 1 (MSCAN1).
Function 1: Port M general purpose input or output pin.
Function 2: Transmit pin for the Motorola Scalable Controller
Area Network controller 0 (MSCAN0).
Function 1: Port M general purpose input or output pin.
Function 2: Receive pin for the Motorola Scalable Controller
Area Network controller 0 (MSCAN0).
Function 1: Port M general purpose input or output pin.
Function 2: Serial clock pin for the Inter-IC Bus Interface
(IIC).
Function 1: Port M general purpose input or output pin.
Function 2: Serial data pin for the Inter-IC Bus Interface
(IIC).
Function 1: Port P general purpose input or output pins.
Function 2: Pulse Width Modulator (PWM) channel output
pins.
Function 3: Serial clock pin for the Inter-IC Bus Interface
(IIC).
Function 1: Port P general purpose input or output pins.
Function 2: Pulse Width Modulator (PWM) channel output
pins.
Function 3: Serial data pin for the Inter-IC Bus Interface
(IIC).
Function 1: Port P general purpose input or output pins.
Function 2: Pulse Width Modulator (PWM) channel output
pins.
Function 3: Transmit pin of Serial Communication
Interface 1 (SCI1).
Function 1: Port P general purpose input or output pins.
Function 2: Pulse Width Modulator (PWM) channel output
pins.
Function 3: Receive pin of Serial Communication
Interface 1 (SCI1).
Function 1: General purpose input or output pin.
Function 2: Pulse Width Modulator (PWM) channel output pin.
Function 1: General purpose input or output pin.
Function 2: Pulse Width Modulator (PWM) channel output pin.
Function 3: Transmit pin of Serial Communication Inter-
face 1 (SCI1).
PM5
TXCAN1
PM4
RXCAN1
PM3
TXCAN0
PM2
RXCAN0
PM1
SCL
PM0
SDA
PP5
PWM5
SCL
PP4
PWM4
SDA
PP3
PWM3
PP2
PWM2
RXD1
PP1
PWM1
PP0
PWM0
TXD1
Table 2 Pin Descriptions
Note: Features shown in bold are not available in the 9S12H256 112 pin QFP package.
Note: Features shown in Italics are only available for the “Z” versions
Pin Name
Function 1
Pin Name
Function 2
Pin Name
Function 3
Pin Name
Function 4
Description