M306V5ME-XXXSP Datasheet, PDF (139/262 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306V5ME-XXXSP
M306V5EESP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
fAD
(VCC) VREF
VSS
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 03D7 16)
Addresses
(03C416)
(03C616)
(03C816)
(03CA16)
(03CC16)
(03CE16)
A-D control register 0 (address 03D6 16)
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)
Data bus high-order
Data bus low-order
Vref
Decoder
VIN ^Comparator
AN0
AN1
AN2
AN3
AN4
AN5
CH2,CH1,CH0=010
CH2,CH1,CH0=011
CH2,CH1,CH0=100
CH2,CH1,CH0=101
CH2,CH1,CH0=110
CH2,CH1,CH0=111
Figure 2.12.1 Block diagram of A-D converter
Rev. 1.0
139