AT89LP216-20PI datasheet(30/90 Pages) ATMEL

30 / 90 page

3621A–MICRO–6/06

AT89LP216 [Preliminary]

Table 14-1.

TCON

– Timer/Counter Control Register

TCON = 88H

Reset Value = 0000 0000B

Bit Addressable

TF1

TR1

TF0

TR0

IE1

IT1

IE0

IT0

Bit

543

Symbol

Function

TF1

Timer 1 overflow flag. Set by hardware on Timer/Counter overflow. Cleared by hardware when the processor vectors

to interrupt routine.

TR1

Timer 1 run control bit. Set/cleared by software to turn Timer/Counter on/off.

TF0

Timer 0 overflow flag. Set by hardware on Timer/Counter overflow. Cleared by hardware when the processor vectors

to interrupt routine.

TR0

Timer 0 run control bit. Set/cleared by software to turn Timer/Counter on/off.

IE1

Interrupt 1 edge flag. Set by hardware when external interrupt edge detected. Cleared when interrupt processed.

IT1

Interrupt 1 type control bit. Set/cleared by software to specify falling edge/low level triggered external interrupts.

IE0

Interrupt 0 edge flag. Set by hardware when external interrupt edge detected. Cleared when interrupt processed.

IT0

Interrupt 0 type control bit. Set/cleared by software to specify falling edge/low level triggered external interrupts.

AT89LP216-20PI 数据表(PDF) 30 Page - ATMEL Corporation

AT89LP216-20PI 数据表(HTML) 30 Page - ATMEL Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90

数据表下载