Panasonic MN101C77C, F77G user manual shows the A/D converter functions, 1 A/D Converter Functions

Models: F77G MN101C77C

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Chapter 15 A/D Converter

15-1 Overview

This LSI has an A/D converter with 10 bits resolution. That has a built-in sample hold circuit, and software can switch channel 0 to 6 (AN0 to AN6) to analog input. As A/D converter is stopped, the power consump- tion can be reduced by a built-in ladder resistance. A/D converter is activated by 2 factors : a register setup or an external interrupt.

15-1-1 Functions

Table 15-1-1 shows the A/D converter functions.

Table 15-1-1 A/D Converter Functions

A/D Input Pins

7 pins

 

 

Pins

AN6 to AN0

 

 

Interrupt

ADIRQ

 

 

Resolution

10 bits

 

 

Conversion Time (Min.)

9.6 s (TAD=as 800 ns)

 

 

Input range

VREFto VREF+

 

 

Power Consumption

Built-in Ladder Resistance (ON/OFF)

 

 

XV - 2 Overview

Page 476
Image 476
Panasonic MN101C77C, F77G user manual shows the A/D converter functions, 1 A/D Converter Functions