MSC1202Y2RHHT datasheet(64/92 Pages) TI1

64 / 92 page

MSC1200

MSC1201

MSC1202

SBAS317E − APRIL 2004 − REVISED MAY 2006

www.ti.com

IDAC

Reset Value

SFR B5h

MSB

LSB

00h

IDAC

Current DAC.

bits 7−0

IDACOUT = IDAC • 3.9µA (∼1mA full-scale). Setting (PDCON.PDIDAC) will shut down IDAC and float the IDAC pin.

Interrupt Priority (IP)

Reset Value

SFR B8h

PS0

PT1

PX1

PT0

PX0

80h

PS0

Serial Port 0 Interrupt. This bit controls the priority of the serial Port 0 interrupt.

bit 4

0 = Serial Port 0 priority is determined by the natural priority order.

1 = Serial Port 0 is a high-priority interrupt.

PT1

Timer 1 Interrupt. This bit controls the priority of the Timer 1 interrupt.

bit 3

0 = Timer 1 priority is determined by the natural priority order.

1 = Timer 1 priority is a high-priority interrupt.

PX1

External Interrupt 1. This bit controls the priority of external interrupt 1.

bit 2

0 = External interrupt 1 priority is determined by the natural priority order.

1 = External interrupt 1 is a high-priority interrupt.

PT0

Timer 0 Interrupt. This bit controls the priority of the Timer 0 interrupt.

bit 1

0 = Timer 0 priority is determined by the natural priority order.

1 = Timer 0 priority is a high-priority interrupt.

PX0

External Interrupt 0. This bit controls the priority of external interrupt 0.

bit 0

0 = External interrupt 0 priority is determined by the natural priority order.

1 = External interrupt 0 is a high-priority interrupt.

Enable Wake Up (EWU) (Waking Up from Idle Mode)

Reset Value

SFR C6h

—

EWUWDT

EWUEX1

EWUEX0

00h

Auxiliary interrupts will wake up from Idle mode. They are enabled with EAI (EICON.5).

EWUWDT

Enable Wake Up Watchdog Timer. Wake using watchdog timer interrupt.

bit 2

0 = Do not wake up on watchdog timer interrupt.

1 = Wake up on watchdog timer interrupt.

EWUEX1

Enable Wake Up External 1. Wake using external interrupt source 1.

bit 1

0 = Do not wake up on external interrupt source 1.

1 = Wake up on external interrupt source 1.

EWUEX0

Enable Wake Up External 0. Wake using external interrupt source 0.

bit 0

0 = Do not wake up on external interrupt source 0.

1 = Wake up on external interrupt source 0.

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