SH7041A datasheet(78/923 Pages) RENESAS

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Table 1.7

Pin Functions (cont)

Classification

Symbol

I/O

Name

Function

Bus control

multifunction

timer/pulse unit

(cont)

TIOC3A

TIOC3B

TIOC3C

TIOC3D

I/O

MTU input

capture/output

compare

(channel 3)

Channel 3 input capture input/output

compare output/PWM output pins.

TIOC4A

TIOC4B

TIOC4C

TIOC4D

I/O

MTU input

capture/output

compare

(channel 4)

Channel 4 input capture input/output

compare output/PWM output pins.

Direct memory

access

controller

(DMAC)

DREQ0–

DREQ1

DMA transfer

request

(channels 0, 1)

Input pin for external requests for

DMA transfer.

DRAK0–

DRAK1

DREQ request

acknowledgment

(channels 0, 1)

Output the input sampling

acknowledgment of external DMA

transfer requests.

DACK0–

DACK1

DMA transfer

strobe (channels

0, 1)

Output a strobe to the external I/O of

external DMA transfer requests.

Serial

communication

interface (SCI)

TxD0–

TxD1

Transmit data

(channels 0, 1)

SCI0, SCI1 transmit data output pins.

(TxD1 is used for data transfer during

boot mode of F-ZTAT)

RxD0–

RxD1

Receive data

(channels 0, 1)

SCI0, SCI1 receive data input pins.

(RxD1 is used for data transfer during

boot mode of F-ZTAT)

SCK0–

SCK1

I/O

Serial clock

(channels 0, 1)

SCI0, SCI1 clock input/output pins.

A/D Converter

Analog supply

Analog supply; connected to V

CC.

Analog ground

Analog supply; connected to V

SS.

AVref

(QFP-144

only)

Analog reference

supply

Analog reference supply input pin.

(Connected to AV

CC internally in

QFP-112 and TQFP-120.)

AN0–AN7

Analog input

Analog signal input pins.

ADTRG

A/D conversion

trigger input

External trigger input for A/D

conversion start.

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