Samsung 8-Bit Manual do Utilizador descarregar pdf (Página 79)

S3C9228/P9228 CONTROL REGISTERS

4-27

P3EDGE –Port 3 Interrupt Edge Selection Register F8H

Bit Identifier .7 .6 .5 .4 .3 .2 .1 .0

RESETRESET Value

– – – – – – 0 0

Read/Write

– – – – – – R/W R/W

.7-.4

Not used for S3C9228/P9228

.1

P3.1's Interrupt State Setting Bit

0 Falling edge interrupt

1 Rising edge interrupt

.0

P3.0's Interrupt State Setting Bit

0 Falling edge interrupt

1 Rising edge interrupt

1 2 ... 74 75 76 77 78 79 80 81 82 83 84 ... 461 462

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