SH7040 Datasheet, PDF(577/923 Page) Renesas Technology Corp – Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

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SH7040 Datasheet, PDF (577/923 Pages) Renesas Technology Corp – Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

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Table 15.1 Pin Configuration

Pin

Analog supply

Analog ground

Abbreviation I/O

AVCC

I

AVSS

I

Reference voltage

AVref

I

Analog input 0

AN0

I

Analog input 1

AN1

I

Analog input 2

AN2

I

Analog input 3

AN3

I

Analog input 4

AN4

I

Analog input 5

AN5

I

Analog input 6

AN6

I

Analog input 7

AN7

I

A/D external trigger input ADTRG

I

Function

Analog section power supply

Analog section ground and A/D conversion

reference voltage

A/D conversion standard voltage

(SH7043 only)

Analog input channel 0

Analog input channel 1

Analog input channel 2

Analog input channel 3

Analog input channel 4

Analog input channel 5

Analog input channel 6

Analog input channel 7

External trigger for A/D conversion start

15.1.4 Register Configuration

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

Table 15.2 Register Configuration

Name

Abbreviation R/W Initial Value Address

A/D data register A

ADDRA

R

H'0000

H'FFFF83F0

A/D data register B

ADDRB

R

H'0000

H'FFFF83F2

A/D data register C

ADDRC

R

H'0000

H'FFFF83F4

A/D data register D

ADDRD

R

H'0000

H'FFFF83F6

A/D data register E

ADDRE

R

H'0000

H'FFFF83F8

A/D data register F

ADDRF

R

H'0000

H'FFFF83FA

A/D data register G

ADDRG

R

H'0000

H'FFFF83FC

A/D data register H

ADDRH

A/D control/status register ADCSR

R

H'0000

R/(W)* H'00

H'FFFF83FE

H'FFFF83E0

A/D control register

ADCR

R/W H'00

H'FFFF83E1

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

Access Size

8,16

539

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