M30622ECTFP datasheet(147/184 Pages) MITSUBISHI

147 / 184 page

147

Tentative Specifications REV.A

Mitsubishi microcomputers

M16C / 62T Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Specifications in this manual are tentative and subject to change.

Under

development

A-D Converter

Figure 1.20.1. Block diagram of A-D converter

P20/AN20

P21/AN21

P22/AN22

P23/AN23

P24/AN24

P25/AN25

P26/AN26

P27/AN27

ANEX0

ANEX1

OPA0 = 1

OPA1 = 1

PM01,PM00 = 00

ADGSEL1,ADGSEL0 = 11

OPA1,OPA0 = 11

PM01,PM00 = 00

ADGSEL1,ADGSEL0 = 10

OPA1,OPA0 = 11

ADGSEL1,ADGSEL0 = 00

OPA1,OPA0 = 11

= 000

= 001

= 010

= 011

= 100

= 101

= 110

= 111

P100/AN0

P101/AN1

P102/AN2

P103/AN3

P104/AN4

P105/AN5

P106/AN6

P107/AN7

= 00000

= 00001

= 00010

= 00011

= 00100

= 00101

= 00110

= 00111

PM01,PM00,CH2,CH1,CH0

P00/AN00

P01/AN01

P02/AN02

P03/AN03

P04/AN04

P05/AN05

P06/AN06

P07/AN07

= 00000

= 00001

= 00010

= 00011

= 00100

= 00101

= 00110

= 00111

PM01,PM00,CH2,CH1,CH0

Vref

VIN

CH2,CH1,CH0

PM00

PM01

Decoder

for channel selection

A-D register 0 (16)

A-D register 1 (16)

A-D register 2 (16)

A-D register 3 (16)

A-D register 4 (16)

A-D register 5 (16)

A-D register 6 (16)

A-D register 7 (16)

(03C116, 03C016)

(03C316, 03C216)

(03C516, 03C416)

(03C716, 03C616)

(03C916, 03C816)

(03CB16, 03CA16)

(03CD16, 03CC16)

(03CF16, 03CE16)

A-D control register 0

(address 03D616)

A-D control register 1

(address 03D716)

Successive conversion register

Resistor ladder

Data bus low-order

VREF

AVSS

VCUT = 0

VCUT = 1

fAD

φAD

1/2

A-D conversion rate selection

CKS0 = 1

CKS0 = 0

CKS1 = 1

CKS1 = 0

Data bus high-order

A-D control register 2

(address 03D416)

Decoder

for A-D register

OPA1 = 1

Port P10 group

Port P0 group

Port P2 group

PM01,PM00 = 00

ADGSEL1,ADGSEL0 = 10

OPA1,OPA0 = 00

PM01,PM00 = 00

ADGSEL1,ADGSEL0 = 11

OPA1,OPA0 = 00

ADGSEL1,ADGSEL0 = 00

OPA1,OPA0 = 00

OPA1,OPA0

= 01

Addresses

Comparator

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