SH7041A datasheet(577/923 Pages) RENESAS

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Table 15.1

Pin Configuration

Abbreviation

I/O

Function

Analog supply

Analog section power supply

Analog ground

Analog section ground and A/D conversion

reference voltage

Reference voltage

AVref

A/D conversion standard voltage

(SH7043 only)

Analog input 0

AN0

Analog input channel 0

Analog input 1

AN1

Analog input channel 1

Analog input 2

AN2

Analog input channel 2

Analog input 3

AN3

Analog input channel 3

Analog input 4

AN4

Analog input channel 4

Analog input 5

AN5

Analog input channel 5

Analog input 6

AN6

Analog input channel 6

Analog input 7

AN7

Analog input channel 7

A/D external trigger input

ADTRG

External trigger for A/D conversion start

15.1.4

Table 15.2 shows the configuration of the high speed A/D converter registers.

Table 15.2

Name

Abbreviation R/W

Initial Value

Address

Access Size

A/D data register A

ADDRA

H'0000

H'FFFF83F0

8,16

A/D data register B

ADDRB

H'0000

H'FFFF83F2

A/D data register C

ADDRC

H'0000

H'FFFF83F4

A/D data register D

ADDRD

H'0000

H'FFFF83F6

A/D data register E

ADDRE

H'0000

H'FFFF83F8

A/D data register F

ADDRF

H'0000

H'FFFF83FA

A/D data register G

ADDRG

H'0000

H'FFFF83FC

A/D data register H

ADDRH

H'0000

H'FFFF83FE

A/D control/status register

ADCSRR

/(W)* H'00

H'FFFF83E0

A/D control register

ADCRR

H'00

H'FFFF83E1

Note: * Only 0 can be written to bit 7 to clear the flag.

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