H8SLASH3003 datasheet(289/715 Pages) RENESAS

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Table 9-16 Port B Pin Functions (cont)

Pin Functions and Selection Method

PB6/TP14/DREQ0 DMAC channel 0 settings (bits DTS2/1/0A and DTS2/1/0B in DTCR0A and

DTCR0B), bit NDER14 in NDERB, and bit PB6DDR in PBDDR select the pin

function as follows

PB6DDR

NDER14

—

Pin function

PB6 input

PB6 output

TP14 output

DREQ0 input*

Note: * DREQ0 input under DMAC channel 0 settings 1 in the table below.

DMAC channel

0 settings

121221

DTS2A, DTS1A

Not both 1

Both 1

DTS0A

—

00111

DTS2B

01101011

DTS1B

—

PB5/TP13/TOCXB4 ITU channel 4 settings (bit CMD1 in TFCR and bit EXB4 in TOER), bit

NDER13 in NDERB, and bit PB5DDR in PBDDR select the pin function as

follows

EXB4, CMD1

Not both 1

Both 1

PB5DDR

—

NDER13

—

Pin function

PB5

TP13

TOCXB4 output

input

output

PB4/TP12/TOCXA4 ITU channel 4 settings (bit CMD1 in TFCR and bit EXA4 in TOER), bit

NDER12 in NDERB, and bit PB4DDR in PBDDR select the pin function as

follows

EXA4, CMD1

Not both 1

Both 1

PB4DDR

—

NDER12

—

Pin function

PB4

TP12

TOCXA4 output

input

output

271

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