S912XHY128F0VLM Datasheet, PDF(44/802 Page) Freescale Semiconductor, Inc – S12 Microcontrollers

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S912XHY128F0VLM Datasheet, PDF (44/802 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

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Device Overview MC9S12XHY-Family

1.7.3.16 PS3 / PWM5 / TXCAN / KWS3 â Port S I/O Pin 3

PS3 is a general-purpose input or output pin. It can be conï¬gured as the transmit pin TXCAN of the

scalable controller area network controller (CAN). It can be conï¬gured as PWM channel5. It can

conï¬gured as keypad wakeup input.

1.7.3.17 PS2 / PWM4 / RXCAN / KWS2 â Port S I/O Pin 2

PS3 is a general-purpose input or output pin. It can be conï¬gured as the receive pin RXCAN of the scalable

controller area network controller (CAN). It can be conï¬gured as PWM channel4. It can conï¬gured as

keypad wakeup input.

1.7.3.18 PS1 / PWM7 / TXD â Port S I/O Pin 1

PS1 is a general-purpose input or output pin. It can be conï¬gured as the transmit pin TXD of serial

communication interface(SCI). It can be conï¬gured as PWM channel 7.

1.7.3.19 PS0 / PWM6 / RXD â Port S I/O Pin 0

PS0 is a general-purpose input or output pin. It can be conï¬gured as the receive pin RXD of serial

communication interface(SCI). It can be conï¬gured as PWM channel 6.

1.7.3.20 PR7 / FP[27] â Port R I/O Pin 7

PR7 is a general-purpose input or output pin. It can be conï¬gured as frontplane segment driver output

FP[27].

1.7.3.21 PR6 / SCL / FP[18]â Port R I/O Pin 6

PR6 is a general-purpose input or output pin. It can be conï¬gured as frontplane segment driver output

FP[18]. It can be conï¬gured as the serial clock pin SCL of IIC.

1.7.3.22 PR5 / SDA / FP[17]â Port R I/O Pin 5

PR5 is a general-purpose input or output pin. It can be conï¬gured as frontplane segment driver output

FP[17]. It can be conï¬gured as the serial data pin SDA of IIC.

1.7.3.23 PR4 / KWR4 / FP[12] â Port R I/O Pin 4

PR4 is a general-purpose input or output pin. It can be conï¬gured as frontplane segment driver output

FP[12].They can be conï¬gured as keypad wakeup inputs.

1.7.3.24 PR[3:2] / IOC1[7:6] / KWR[3:2] â Port R I/O Pins [3:2]

PR[3:2] are a general-purpose input or output pins. They can be conï¬gured as timer (TIM1) channel 7-6.

They can be conï¬gured as keypad wakeup inputs.

MC9S12XHY-Family Reference Manual, Rev. 1.01

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Freescale Semiconductor

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