HD6432351 datasheet(380/1025 Pages) RENESAS

380 / 1025 page

Section 9 I/O Ports

Rev. 3.00 Sep 15, 2006 page 346 of 988

REJ09B0330-0300

Selection Method and Pin Functions

P24/PO4/TIOCA4 The pin function is switched as shown below according to the combination of

the TPU channel 4 setting by bits MD3 to MD0 in TMDR4, bits IOA3 to IOA0 in

TIOR4, bits CCLR1 and CCLR0 in TCR4, bit NDER4 in NDERL, and bit

P24DDR.

TPU Channel

4 Setting

Table Below (1)

Table Below (2)

P24DDR

—

NDER4

—

Pin function

TIOCA4 output

P24

input

P24

output

PO4

output

TIOCA4 input*

Note:

1. TIOCA4 input when MD3 to MD0 = B'0000, B'01xx, and IOA3 to

IOA0 = B'10xx.

TPU Channel

4 Setting

(2)

(1)

(2)

(1)

(2)

MD3 to MD0

B'0000, B'01xx

B'001x

B'0010

B'0011

IOA3 to IOA0

B'0000

B'0100

B'1xxx

B'0001 to

B'0011

B'0101 to

B'0111

B'xx00

Other than B'xx00

CCLR1,

CCLR0

—

Other

than B'01

B'01

Output

function

—

Output

compare

output

—

PWM

mode 1

output*

PWM

mode 2

output

—

Legend: x: Don’t care

Note: 2. TIOCB4 output is disabled.

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