H8S2245 datasheet(264/818 Pages) RENESAS

264 / 818 page

Section 8 I/O Ports

Rev.3.00 Mar. 26, 2007 Page 222 of 772

REJ09B0355-0300

Selection Method and Pin Functions

1/TIOCB0/

The pin function is switched as shown below according to the combination of

the operating mode, TPU channel 0 setting (by bits MD3 to MD0 in TMDR0,

bits IOB3 to IOB0 in TIOR0H, and bits CCLR2 to CCLR0 in TCR0), and bit

P11DDR.

Operating

Mode

Modes 1, 2, 3, 7*

Modes 4, 5, 6*

TPU Channel

0 Setting

Table

Below (1)

Table

Below (2)

Table

Below (1)

Table

Below (2)

P11DDR

—

Pin function

TIOCB0

output

input

output

TIOCB0

output

input

output

TIOCB0

input*

TIOCB0

input*

Notes: 1. Modes 2, 3, 6, and 7 cannot be used in the H8S/2240.

2. TIOCB0 input when input capture is set (IOB3 to IOB0 = B'10xx) in

normal operating mode (MD3 to MD0 = B'0000).

TPU Channel

0 Setting

(2)

(1)

(2)

(1)

(2)

MD3 to MD0

B'0000

B'0010

B'0011

IOB3 to IOB0

B'0000

B'0100

B'1xxx

B'0001 to

B'0011

B'0101 to

B'0111

—

B'xx00

Other than B'xx00

CCLR2 to

CCLR0

—

———

Other

than

B'010

Output

function

—

Output

compare

output

——

PWM

mode 2

output

—

Legend: x: Don't care

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