P80C562EFA 查看數據表（PDF） - Philips Electronics

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P80C562EFA

8-bit microcontroller

Philips Electronics 

Philips Semiconductors

8-bit microcontroller

Product specification

P83C562; P80C562

12.2.2 CAPTURE CONTROL REGISTER (CTCON)

Table 16 Capture Control Register (SFR address EBH)

7

CTN3

6

CTP3

5

CTN2

4

CTP2

3

CTN1

2

CTP1

Table 17 Description of CTCON bits

BIT

SYMBOL

DESCRIPTION

7

CTN3 Interrupt triggered on negative edge of CT3I.

6

CTP3 Interrupt triggered on positive edge of CT3I.

5

CTN2 Interrupt triggered on negative edge of CT2I.

4

CTP2 Interrupt triggered on positive edge of CT2I

3

CTN1 Interrupt triggered on negative edge of CT1I.

2

CTP1 Interrupt triggered on positive edge of CT1I.

1

CTN0 Interrupt triggered on negative edge of CT0I.

0

CTP0 Interrupt triggered on positive edge of CT0I.

12.2.3 INTERRUPT FLAG REGISTER (TM2IR)

Table 18 Interrupt Flag Register (SFR address C8H)

7

T2OV

6

CMI2

5

CMI1

4

CMI0

3

CTI3

2

CTI2

Table 19 Description of TM2IR bits (see notes 1 and 2)

BIT

SYMBOL

DESCRIPTION

7

T2OV T2: 16-bit overflow interrupt flag.

6

CMI2 CM2: interrupt flag.

5

CMI1 CM1: interrupt flag.

4

CMI0 CM0: interrupt flag.

3

CTI3 CT3: interrupt flag.

2

CTI2 CT2: interrupt flag.

1

CTI1 CT1: interrupt flag.

0

CTI0 CT0: interrupt flag.

Notes

1. Interrupt Enable Register 1 (IEN1) is used to enable/disable Timer 2 interrupts.

2. Interrupt Priority Register 1 (IP1) is used to determine the Timer 2 interrupt priority.

1

CTN0

1

CTI1

0

CTP0

0

CTI0

1997 Apr 08

21

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