M306V2 Mitsubishi, M306V2 Datasheet - Page 160

• Manufacturer Part Number: M306V2
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
• Manufacturer: Mitsubishi

160
Figure 2.12.12 A-D control register 0 in repeat sweep mode 0
Figure 2.12.13 A-D control register 1 in repeat sweep mode 0
A-D control register 0 (Note)
b7
A-D control register 1 (Note)
b7
0 0
b6
b6
0
b5
b5
1
b4
1 1
b4
b3
0
b3
b2
b2
0
b1
b1
b0
b0
Note: If the A-D control register is rewritten during A-D conversion, the conversion result
Note: If the A-D control register is rewritten during A-D conversion, the conversion result
Bit symbol
Bit symbol
SCAN0
SCAN1
Reserved bit
Reserved bit
VCUT
Reserved bits
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
CKS1
ADST
CKS0
CH0
CH1
CH2
MD0
MD1
MD2
Symbol
ADCON0
Symbol
ADCON1
is indeterminate.
is indeterminate.
Analog input pin
select bit
A-D operation mode
select bit 0
A-D conversion start flag
Frequency select bit 0
A-D sweep pin select bit
A-D operation mode
select bit 1
Frequency select bit 1
Vref connect bit
Bit name
Bit name
Address
Address
03D6
03D7
16
16
When reset
00000???
When reset
Invalid in repeat sweep mode 0
b4 b3
1 1 : Repeat sweep mode 0
Must always be set to “0”
0 : A-D conversion disabled
1 : A-D conversion started
0 : f
1 : f
When single sweep and repeat sweep mode 0
are selected
0 : Any mode other than repeat sweep mode 1
Must always be set to “0”
0 : f
1 : f
1 : Vref connected
Must always be set to “0”
b1 b0
0 0 : Do not set
0 1 : AN
1 0 : AN
1 1 : AN
00
AD
AD
AD
AD
/4 is selected
/2 is selected
/2 or f
16
is selected
0
0
0
2
and AN
to AN
to AN
AD
and ON-SCREEN DISPLAY CONTROLLER
/4 is selected
3
5
MITSUBISHI MICROCOMPUTERS
(4 pins)
(6 pins)
1
Function
Function
(2 pins)
M306V2ME-XXXFP
M306V2EEFP
R
R
W
W
Rev. 1.0