Freescale Semiconductor /MK60DZ10 /PORTD /PCR18

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as PCR18

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)PS 0 (0)PE 0 (0)SRE 0 (0)PFE 0 (0)ODE 0 (0)DSE 0 (000)MUX0 (0)LK 0 (0000)IRQC0 (0)ISF

IRQC=0000, SRE=0, PFE=0, PE=0, LK=0, DSE=0, ODE=0, PS=0, ISF=0, MUX=000

Description

Pin Control Register n

Fields

PS

Pull Select

0 (0): Internal pull-down resistor is enabled on the corresponding pin, if the corresponding Port Pull Enable Register bit is set.

1 (1): Internal pull-up resistor is enabled on the corresponding pin, if the corresponding Port Pull Enable Register bit is set.

PE

Pull Enable

0 (0): Internal pull-up or pull-down resistor is not enabled on the corresponding pin.

1 (1): Internal pull-up or pull-down resistor is enabled on the corresponding pin, provided pin is configured as a digital input.

SRE

Slew Rate Enable

0 (0): Fast slew rate is configured on the corresponding pin, if pin is configured as a digital output.

1 (1): Slow slew rate is configured on the corresponding pin, if pin is configured as a digital output.

PFE

Passive Filter Enable

0 (0): Passive Input Filter is disabled on the corresponding pin.

1 (1): Passive Input Filter is enabled on the corresponding pin, provided pin is configured as a digital input. A low pass filter (10 MHz to 30 MHz bandwidth) is enabled on the digital input path. Disable the Passive Input Filter when supporting high speed interfaces (> 2 MHz) on the pin.

ODE

Open Drain Enable

0 (0): Open Drain output is disabled on the corresponding pin.

1 (1): Open Drain output is enabled on the corresponding pin, provided pin is configured as a digital output.

DSE

Drive Strength Enable

0 (0): Low drive strength is configured on the corresponding pin, if pin is configured as a digital output.

1 (1): High drive strength is configured on the corresponding pin, if pin is configured as a digital output.

MUX

Pin Mux Control

0 (000): Pin Disabled (Analog).

1 (001): Alternative 1 (GPIO).

2 (010): Alternative 2 (chip specific).

3 (011): Alternative 3 (chip specific).

4 (100): Alternative 4 (chip specific).

5 (101): Alternative 5 (chip specific).

6 (110): Alternative 6 (chip specific).

7 (111): Alternative 7 (chip specific / JTAG / NMI).

LK

Lock Register

0 (0): Pin Control Register bits [15:0] are not locked.

1 (1): Pin Control Register bits [15:0] are locked and cannot be updated until the next System Reset.

IRQC

Interrupt Configuration

0 (0000): Interrupt/DMA Request disabled.

1 (0001): DMA Request on rising edge.

2 (0010): DMA Request on falling edge.

3 (0011): DMA Request on either edge.

8 (1000): Interrupt when logic zero.

9 (1001): Interrupt on rising edge.

10 (1010): Interrupt on falling edge.

11 (1011): Interrupt on either edge.

12 (1100): Interrupt when logic one.

ISF

Interrupt Status Flag

0 (0): Configured interrupt has not been detected.

1 (1): Configured interrupt has been detected. If pin is configured to generate a DMA request then the corresponding flag will be cleared automatically at the completion of the requested DMA transfer, otherwise the flag remains set until a logic one is written to that flag. If configured for a level sensitive interrupt that remains asserted then flag will set again immediately.

Links

() ()