Freescale Semiconductor /SKEAZN642 /SIM /SOPT

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Interpret as SOPT

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (0)NMIE 0 (0)RSTPE 0 (0)SWDE 0 (00)ADHWT 0 (0)RTCC 0 (0)ACIC 0 (0)RXDCE 0 (0)RXDFE 0 (0)FTMSYNC 0 (0)TXDME 0 (000)BUSREF 0 (0)CLKOE 0 (0)DLYACT 0DELAY

DLYACT=0, NMIE=0, BUSREF=000, TXDME=0, RXDCE=0, RTCC=0, FTMSYNC=0, CLKOE=0, RXDFE=0, ACIC=0, ADHWT=00, SWDE=0, RSTPE=0

Description

System Options Register

Fields

NMIE

NMI Pin Enable

0 (0): PTB4/FTM2_CH4/SPI0_MISO/NMI/ACMP1_IN2 pin functions as PTB4, FTM2_CH4, SPI0_MISO, or ACMP1_IN2.

1 (1): PTB4/FTM2_CH4/SPI0_MISO/NMI/ACMP1_IN2 pin functions as NMI.

RSTPE

RESET Pin Enable

0 (0): PTA5/IRQ/FTM0_CLK/RESET pin functions as PTA5, IRQ, or FTM0_CLK.

1 (1): PTA5/IRQ/FTM0_CLK/RESET pin functions as RESET.

SWDE

Single Wire Debug Port Pin Enable

0 (0): PTA4/ACMP0_OUT/SWD_DIO as PTA4 or ACMP0_OUT function, PTC4/RTCO/FTM1_CH0/ACMP0_IN2/SWD_CLK as PTC4, RTCO, FTM1_CH0, or ACMP0_IN2 function.

1 (1): PTA4/ACMP0_OUT/SWD_DIO as SWD_DIO function, PTC4/RTCO/FTM1CH0/ACMP0_IN2/SWD_CLK as SWD_CLK function.

ADHWT

ADC Hardware Trigger Source

0 (00): RTC overflow as the ADC hardware trigger

1 (01): PIT overflow as the ADC hardware trigger

2 (10): FTM2 init trigger with 8-bit programmable delay

3 (11): FTM2 match trigger with 8-bit programmable delay

RTCC

Real-Time Counter Capture

0 (0): RTC overflow is not connected to FTM1 input channel 1.

1 (1): RTC overflow is connected to FTM1 input channel 1.

ACIC

Analog Comparator to Input Capture Enable

0 (0): ACMP0 output is not connected to FTM1 input channel 0.

1 (1): ACMP0 output is connected to FTM1 input channel 0.

RXDCE

UART0_RX Capture Select

0 (0): UART0_RX input signal is connected to the UART0 module only.

1 (1): UART0_RX input signal is connected to the UART0 module and FTM0 channel 1.

RXDFE

UART0_RX Filter Select

0 (0): UART0_RX input signal is connected to UART0 module directly.

1 (1): UART0_RX input signal is filtered by ACMP, then injected to UART0.

FTMSYNC

FTM2 Synchronization Select

0 (0): No synchronization triggered.

1 (1): Generates a PWM synchronization trigger to the FTM2 modules.

TXDME

UART0_TX Modulation Select

0 (0): UART0_TX output is connected to pinout directly.

1 (1): UART0_TX output is modulated by FTM0 channel 0 before mapped to pinout.

BUSREF

BUS Clock Output select

0 (000): Bus

1 (001): Bus divided by 2

2 (010): Bus divided by 4

3 (011): Bus divided by 8

4 (100): Bus divided by 16

5 (101): Bus divided by 32

6 (110): Bus divided by 64

7 (111): Bus divided by 128

CLKOE

Bus Clock Output Enable

0 (0): Bus clock output is disabled on PTH2.

1 (1): Bus clock output is enabled on PTH2.

DLYACT

FTM2 Trigger Delay Active

0 (0): The delay is inactive.

1 (1): The delay is active.

DELAY

FTM2 Trigger Delay

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