H8SXSLASH1663 datasheet(903/1158 Pages) RENESAS

903 / 1158 page

Section 18 A/D Converter

Rev.1.00 Jun. 07, 2006 Page 851 of 1102

REJ09B0294-0100

18.2

Input/Output Pins

Table 18.1 shows the pin configuration of the A/D converter.

Table 18.1

Pin Configuration

Pin Name

Symbol

I/O

Function

Analog input pin 0

AN0

Input Analog inputs

Analog input pin 1

AN1

Input

Analog input pin 2

AN2

Input

Analog input pin 3

AN3

Input

Analog input pin 4

AN4

Input

Analog input pin 5

AN5

Input

Analog input pin 6

AN6

Input

Analog input pin 7

AN7

Input

A/D external trigger input pin

ADTRG0 Input External trigger input for starting A/D conversion

Analog power supply pin

Input Analog block power supply

Analog ground pin

Input Analog block ground

Reference voltage pin

Vref

Input A/D conversion reference voltage

18.3

The A/D converter has the following registers.

• A/D data register A (ADDRA)

• A/D data register B (ADDRB)

• A/D data register C (ADDRC)

• A/D data register D (ADDRD)

• A/D data register E (ADDRE)

• A/D data register F (ADDRF)

• A/D data register G (ADDRG)

• A/D data register H (ADDRH)

• A/D control/status register (ADCSR)

• A/D control register (ADCR)

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