Panasonic F77G, MN101C77C user manual Hold

Models: F77G MN101C77C

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Chapter 15 A/D Converter

15-1-2 Block Diagram

ANCTR1

ANCHS0

ANCHS1

ANCHS2

-

-

-

-

-

0

7

ANCTR0

-

-

-

ANLADE

ANCK0

ANCK1

ANSH0

ANSH1

0

7

ANCTR2 0

-

-

-

-

-

-

ANSTSEL

ANST

7

IRQ3(P23)

External interrupt control

A/D conversion control

ANBUF1

0

ANBUF0

ANBUF10

-

 

ANBUF11

 

 

-

ANBUF12

 

 

-

ANBUF13

 

 

-

ANBUF14

 

 

-

ANBUF15

 

 

-

ANBUF16

 

 

ANBUF06

ANBUF17

7

ANBUF07

 

 

 

0

7

VREF +

AN0

AN1

AN2

AN3

AN4

AN5

AN6

VREF -

3

2

2

MUX

Sample and

 

 

hold

fs/2

fs/4

fs/8

MUX

fx 2

 

A/D conversion data upper 8 bits

10 bits A/D comparator

A/D conversion data lower 2 bits

1/2

1/6 MUX

1/18

Figure 15-1-1 A/D Converter Block Diagram

Overview XV - 3

Page 477
Image 477
Panasonic F77G, MN101C77C user manual Hold