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MC9S12VR-Family - Data Sheet - Freescale Semiconductor

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<strong>MC9S12VR</strong> <strong>Family</strong> Reference Manual, Rev. 2.8<br />

Port Integration Module (S12VRPIMV2)<br />

Table 2-1 shows all the pins and their functions that are controlled by the PIM. Routing options are denoted<br />

in parenthesis.<br />

NOTE<br />

If there is more than one function associated with a pin, the output priority<br />

is indicated by the position in the table from top (highest priority) to bottom<br />

(lowest priority).<br />

Table 2-1. Pin Functions and Priorities<br />

Port Pin Name<br />

Pin Function<br />

& Priority1 I/O Description<br />

- BKGD MODC 2<br />

BKGD I/O BDM communication pin<br />

Pin Function<br />

after Reset<br />

I MODC input during RESET BKGD<br />

E PE1 XTAL - CPMU OSC signal GPIO<br />

PTE[1] I/O General-purpose<br />

PE0 EXTAL - CPMU OSC signal<br />

PTE[0] I/O General-purpose<br />

T PT3 (SS) I/O SPI slave select GPIO<br />

(LPTXD) I LINPHY transmit pin<br />

IOC3 I/O TIM channel 3<br />

PTT[3] I/O General-purpose<br />

PT2 (SCK) I/O SPI serial clock<br />

(LPRXD) O LINPHY receive pin<br />

IOC2 I/O TIM channel 2<br />

PTT[2] I/O General-purpose<br />

PT1 (LPDR1) O LINPHY register LPDR[LPDR1]<br />

(TXD0) I/O Serial Communication Interface 0 transmit pin<br />

PWM7 O Pulse Width Modulator channel 7<br />

IOC1 I/O TIM channel 1<br />

PTT[1] I/O General-purpose<br />

PT0 (RXD0) I Serial Communication Interface 0 receive pin<br />

PWM6 O Pulse Width Modulator channel 6<br />

IOC0 I/O TIM channel 0<br />

PTT[0] I/O General-purpose<br />

<strong>Freescale</strong> <strong>Semiconductor</strong> 49

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