NEC uPD78076Y User Manual

ANI0/P10

ANI1/P11

ANI2/P12

ANI3/P13

ANI4/P14

ANI5/P15

ANI6/P16

ANI7/P17

Selector

A /D Converter Mode Register

Selector

Trigger

Enable

ES40, ES41

Sample & Hold Circuit

3

CS

Internal Bus

Edge
Detector

Control

Circuit

Series Resistor String

AV

DD

Voltage

Comparator

Tap Selector

INTAD

INTP3

Successive
Approximation
Register (SAR)

ADIS3

4

Internal Bus

A/D Converter
Input Select Register

ADIS2 ADIS1 ADIS0

INTP3/P03

TRG

FR1

FR0 ADM3 ADM2 ADM1

A / D Conversion
Result Register
(ADCR)

AV

REF0

AV

SS

Notes 1. Selector to select the number of channels to be used for analog input.

2. Selector to select the channel for A/D conversion.

3. Bits 0, 1 of external interrupt mode register 1 (INTM1)