32186 datasheet(222/1032 Pages) RENESAS

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INPUT/OUTPUT PORTS AND PIN FUNCTIONS

8-20

32185/32186 Group Hardware Manual

Rev.1.10 REJ09B0235-0110 May 15, 07

P8 Operation Mode Register (P8MOD)

<Address: H’0080 0748>

Bit Name

Function

0, 1

No function assigned. Fix to "0."

P82MD

0: P82

Port P82 operation mode bit

1: TXD0/TO26 (Note 1)

P83MD

0: P83

Port P83 operation mode bit

1: RXD0/TO25 (Note 1)

P84MD

0: P84

Port P84 operation mode bit

1: SCLKI0/SCLKO0/TO24 (Note 1)

P85MD

0: P85

Port P85 operation mode bit

1: TXD1/TO23 (Note 1)

P86MD

0: P86

Port P86 operation mode bit

1: RXD1/TO22 (Note 1)

P87MD

0: P87

Port P87 operation mode bit

1: SCLKI1/SCLKO1/TO21 (Note 1)

Note 1: Which function of the pin is used depends on how the P8 Peripheral Function Select Register is set.

P8 Peripheral Function Select Register (P8SMOD)

<Address: H’0080 0768>

Bit Name

Function

0, 1

No function assigned. Fix to "0."

P82SMD

0: TXD0

Port P82 peripheral function select bit

1: TO26

P83SMD

0: RXD0

Port P83 peripheral function select bit

1: TO25

P84SMD

0: SCLKI0/SCLKO0

Port P84 peripheral function select bit

1: TO24

P85SMD

0:TXD1

Port P85 peripheral function select bit

1: TO23

P86SMD

0: RXD1

Port P86 peripheral function select bit

1: TO22

P87SMD

0: SCLKI1/SCLKO1

Port P87 peripheral function select bit

1: TO21

Note: • The value of this register can only be modified when the corresponding P8 operation mode register bit = 0 (set for port). Then

set the corresponging P8 operation mode register bit to "1."

3456

P82SMD

P83SMD

P84SMD

P85SMD

P86SMD

P87SMD

000

0000

3456

P82MD

P83MD

P84MD

P85MD

P86MD

P87MD

000

0000

8.3 Input/Output Port Related Registers

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