R5F2L3ACBNFP datasheet(144/848 Pages) RENESAS

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7. I/O Ports

REJ09B0441-0010 Rev.0.10

Jul 30, 2008

Page 108 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

X: 0 or 1; —: No change in outcome

Notes:

Pulled up by setting the corresponding bit in the P4PUR register to 1.

N-channel open-drain output by setting the MCH bit in the U1C0 register to 1.

Table 7.9

Ports P4_0 to 4_2

PD4

LSE4

U1SR

U1MR

—

Function

Bit

PD4_i LSEi+32 CLK1SEL0 RXD1SEL0 TXD1SEL0 SMD2 SMD1 SMD0 CKDIR

Port P4_0

SEG32

TXD1

i = 0

—

Input port (1)

—

Output port

—

LCD drive control output

(SEG32)

—

TXD1 output (2)

Port P4_1

SEG33

RXD1

i = 1

—X—X

Input port (1)

—

Output port

—X—X

LCD drive control output

(SEG33)

—

RXD1 input (1)

Port P4_2

SEG34

CLK1

i = 2

—

Input port (1)

—

Output port

—

LCD drive control output

(SEG34)

—

CLK1 (external clock)

input (1)

—

010

CLK1 (internal clock)

output (2)

R5F2L3ACBNFP Datasheet(PDF) 144 Page - Renesas Technology Corp

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