Samsung 8-Bit Manual do Utilizador descarregar pdf (Página 281)

100

101

S3C9228/P9228 CONTROL REGISTERS

4-9

INTPND1 — Interrupt Pending Register 1 D6H

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

RESETRESET Value

0 0 0 0 0 0 0 0

Read/Write

R/W R/W R/W R/W R/W R/W R/W R/W

.7 P1.3's Interrupt Pending Bit

0 No interrupt pending (when read), clear pending bit (when write)

1 Interrupt is pending (when read)

.6 P1.2's Interrupt Pending Bit

0 No interrupt pending (when read), clear pending bit (when write)

1 Interrupt is pending (when read)

.5 P1.1's Interrupt Pending Bit

0 No interrupt pending (when read), clear pending bit (when write)

1 Interrupt is pending (when read)

.4 P1.0's Interrupt Pending Bit

0 No interrupt pending (when read), clear pending bit (when write)

1 Interrupt is pending (when read)

.3 P0.3's Interrupt Pending Bit

No interrupt pending (when read), Clear pending bit (when write)

Interrupt is pending (when read)

.2 P0.2's Interrupt Pending Bit

No interrupt pending (when read), Clear pending bit (when write)

Interrupt is pending (when read)

.1 P0.1's Interrupt Pending Bit

No interrupt pending (when read), Clear pending bit (when write)

Interrupt is pending (when read)

.0 P0.0's Interrupt Pending Bit

No interrupt pending (when read), Clear pending bit (when write)

Interrupt is pending (when read)

NOTE: Refer to Page 5-6 to clear any pending bits.

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