R5F2L3ACBNFP datasheet(129/848 Pages) RENESAS

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7. I/O Ports

REJ09B0441-0010 Rev.0.10

Jul 30, 2008

Page 93 of 809

Under development Preliminary specification

Specifications in this manual are tentative and subject to change.

R8C/L35A Group, R8C/L36A Group, R8C/L38A Group, R8C/L3AA Group,

R8C/L35B Group, R8C/L36B Group, R8C/L38B Group, R8C/L3AB Group

7.4.9

Timer RG Pin Select Register (TRGPSR)

The TRGPSR register selects which pin is assigned as the timer RG input/output. To use the I/O pins for timer

RG, set this register.

Set the TRGPSR register before setting the timer RG associated registers. Also, do not change the setting value

of this register during timer RG operation.

7.4.10

UART0 Pin Select Register (U0SR)

The U0SR register selects which pin is assigned as the UART0 input/output. To use the I/O pins for UART0,

set this register.

Set the U0SR register before setting the UART0 associated registers. Also, do not change the setting value of

this register during UART0 operation.

Address 0187h

Bit

b7b6b5

Symbol TRGCLKBSEL0 TRGCLKASEL0 TRGIOBSEL0

TRGIOASEL0

—

After Reset

Bit

Symbol

Bit Name

Function

R/W

—

Nothing is assigned. If necessary, set to 0. When read, the content is 0.

—

TRGIOASEL0

TRGIOA pin select bit

0: TRGIOA pin not used

1: TRGIOA pin used

R/W

TRGIOBSEL0

TRGIOB pin select bit

0: TRGIOB pin not used

1: TRGIOB pin used

R/W

TRGCLKASEL0 TRGCLKA pin select bit

0: TRGCLKA pin not used

1: TRGCLKA pin used

R/W

TRGCLKBSEL0 TRGCLKB pin select bit

0: TRGCLKB pin not used

1: TRGCLKB pin used

R/W

Address 0188h

Bit

b5b4b3b2

Symbol

—

CLK0SEL0

—

RXD0SEL0 RXD0SEL1 TXD0SEL0

After Reset

000

Bit

Symbol

Bit Name

Function

R/W

TXD0SEL0 TXD0 pin select bit

0: TXD0 pin not used

1: TXD0 pin used

R/W

—

Nothing is assigned. If necessary, set to 0. When read, the content is 0.

—

RXD0SEL0 RXD0 pin select bit

b3 b2

0 0: RXD0 pin not used

0 1: P13_2 assigned

1 0: P11_4 assigned

1 1: Do not set.

R/W

RXD0SEL1

R/W

CLK0SEL0 CLK0 pin select bit

0: CLK0 pin not used

1: CLK0 pin used

R/W

—

Nothing is assigned. If necessary, set to 0. When read, the content is 0.

—

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