Rainbow Electronics W79E8213R User Manual

Page 38

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Preliminary W79E8213/W79E8213R Data Sheet

Publication Release Date: July 11, 2008

- 38 -

Revision A2

Bit:

7 6 5 4 3 2 1 0

EED

EPWMUF

EPWM

EWDI

- - - -

Mnemonic: EIE

Address: E8h

BIT NAME

FUNCTION

7 EED

0: Disable Edge Detect Interrupt.

1: Enable Edge Detect Interrupt.

6 EPWMUF

0: Disable PWM underflow interrupt.

1: Enable PWM underflow interrupt.

5 EPWM

0: Disable PWM Interrupt when external brake pin was brake.

1: Enable PWM Interrupt when external brake pin was brake.

4 EWDI

0: Disable Watchdog Timer Interrupt.

1: Enable Watchdog Timer Interrupt.

3-0 -

Reserved.

B REGISTER

Bit:

7 6 5 4 3 2 1 0

B.7 B.6 B.5 B.4 B.3 B.2 B.1 B.0

Mnemonic: B

Address: F0h

BIT NAME

FUNCTION

7-0

B.[7:0]

The B register is the standard 8052 register that serves as a second accumulator.

PORT ADC DIGITAL INPUT DISABLE

Bit:

7 6 5 4 3 2 1 0

PADIDS.7

PADIDS.6

PADIDS.5

PADIDS.4

PADIDS.3

PADIDS.2

PADIDS.1 PADIDS.0

Mnemonic: PADIDS

Address: F6h

BIT NAME

FUNCTION

7 PADIDS.7

P0.7 digital input disable bit.
0: Default (With digital/analog input).

1: Disable Digital Input of ADC Input Channel 7.

6 PADIDS.6

P0.6 digital input disable bit.

0: Default (With digital/analog input).
1: Disable Digital Input of ADC Input Channel 3.

5 PADIDS.5

P0.5 digital input disable bit.
0: Default (With digital/analog input).

1: Disable Digital Input of ADC Input Channel 2.

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