ATAM862 datasheet(39/110 Pages) ATMEL

39 / 110 page

4554E–4BMCU–05/06

ATAM862-3

22.3.1

Port 5 Data Register (P5DAT)

Primary register address: "5"hex

22.3.2

Port 5 Control Register (P5CR) Byte Write

Auxiliary register address: "5"hex

P5xM2, P5xM1 – Port 5x Interrupt Mode/Direction Code

Bit 3Bit 2Bit 1Bit 0

P5DAT3

P5DAT2

P5DAT1

P5DAT0

Reset value: 1111b

Bit 3Bit 2Bit 1Bit 0

First write cycle

P51M2

P51M1

P50M2

P50M1

Reset value: 1111b

Bit 7Bit 6Bit 5Bit 4

Second write cycle

P53M2

P53M1

P52M2

P52M1

Reset value: 1111b

Table 22-2.

Port 5 Control Register

Auxiliary Address: "5"hex, First Write Cycle

Second Write Cycle

Code

3 2 1 0

Function

Code

3 2 1 0

Function

x x 1 1

BP50 in input mode

– interrupt disabled

x x 1 1

BP52 in input mode

– interrupt disabled

x x 0 1

BP50 in input mode

– rising edge interrupt

x x 0 1

BP52 in input mode

– rising edge interrupt

x x 1 0

BP50 in input mode

– falling edge interrupt

x x 1 0

BP52 in input mode

– falling edge interrupt

x x 0 0

BP50 in output mode

– interrupt disabled

x x 0 0

BP52 in output mode

– interrupt disabled

1 1 x x

BP51 in input mode

– interrupt disabled

1 1 x x

BP53 in input mode

– interrupt disabled

0 1 x x

BP51 in input mode

– rising edge interrupt

0 1 x x

BP53 in input mode

– rising edge interrupt

1 0 x x

BP51 in input mode

– falling edge interrupt

1 0 x x

BP53 in input mode

– falling edge interrupt

0 0 x x

BP51 in output mode

– interrupt disabled

0 0 x x

BP53 in output mode

– interrupt disabled

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