M306H2MC-XXXFP Datasheet, PDF (134/210 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with DATA ACQUISITION CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306H2MC-XXXFP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
with DATA ACQUISITION CONTROLLER
fA D
VREF
AVSS
VCUT=0
VCUT=1
CKS0=1
1/2
1/2
CKS0=0
Resistor ladder
CKS1=1
φAD
CKS1=0 ^{A-D conversion rate}
selection
Successive conversion register
A-D control register 1 (address 03D716)
A-D control register 0 (address 03D616)
Addresses
(03C016)
(03C216)
(03C416)
(03C616)
(03C816)
(03CA16)
(03CC16)
(03CE16)
A-D register 0(8)
A-D register 1(8)
A-D register 2(8)
A-D register 3(8)
A-D register 4(8)
A-D register 5(8)
A-D register 6(8)
A-D register 7(8)
Vref
Decoder
VIN ^Comparator
Data bus
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
CH2,CH1,CH0=000
CH2,CH1,CH0=001
CH2,CH1,CH0=010
CH2,CH1,CH0=011
CH2,CH1,CH0=100
CH2,CH1,CH0=101
CH2,CH1,CH0=110
CH2,CH1,CH0=111
ANEX0
ANEX1
OPA0=1
OPA1=1
Figure 2.12.1 Block diagram of A-D converter
Rev. 1.0
OPA1,OPA0=0,0
OPA1,OPA0=1,1
OPA1,OPA0=0,1
OPA1, OPA0
0 0 : Normal operation
0 1 : ANEX0
1 0 : ANEX1
1 1 : External op-amp mode
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