Samsung C8278X ユーザーズマニュアル

Port 1 Control Register, High Byte (P1CONH)

E7H, Set 1, Bank 0, R/W

.7

.6

.5

.4

.3

.2

.1

.0

MSB

LSB

P1.7/INT7

P1CONH bit-pair pin configuration settings:

00

01

10

11

Push-pull output mode

Not available

P1.6/INT6

P1.5/INT5

P1.4/INT4

N-channel open-drain output mode

Schmitt trigger input mode

 

Port 1 Control Register, Low Byte (P1CONL)

E8H, Set 1, Bank 0, R/W

.7

.6

.5

.4

.3

.2

.1

.0

MSB

LSB

P1.3/INT3

P1CONL bit-pair pin configuration settings:

00

01

10

11

Alternative function (SCK, SO)

P1.2/SI

P1.1/SO

P1.0/SCK

Schmitt trigger input mode (SI, SCK)

N-channel open-drain output mode

Push-pull output mode