M306V2 Mitsubishi, M306V2 Datasheet - Page 156

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

156
Figure 2.12.8 A-D conversion register 0 in repeat mode
Figure 2.12.9 A-D conversion register 1 in repeat mode
A-D control register 1 (Note)
A-D control register 0 (Note)
b7
0 0
b7
b6
b6
b5
1
b5
0
b4
0 1
b4
0
b3
b3
b2
0
b2
b1
b1
b0
b0
Note: If the A-D control register is rewritten during A-D conversion, the conversion
Notes 1: If the A-D control register is rewritten during A-D conversion, the conversion
Reserved bit
Bit symbol
Bit symbol
SCAN0
SCAN1
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
Reserved bits
CKS1
VCUT
ADST
Reserved bit
CKS0
MD2
CH0
CH1
CH2
MD0
MD1
Symbol
ADCON1
Symbol
ADCON0
result is indeterminate.
2: When changing A-D operation mode, it is necessary to set analog input pins
again.
result is indeterminate.
A-D sweep pin
select bit
A-D operation mode
select bit 1
Frequency select bit 1
Vref connect bit
Analog input pin
select bit
A-D operation mode
select bit 0
A-D conversion start flag
Frequency select bit 0
Bit name
Bit name
Address
Address
03D7
03D6
16
16
Invalid in repeat mode
0 : Any mode other than repeat sweep mode 1
Most always be set to “0”
0 : f
1 : f
1 : Vref connected
Most always be set to “0”
When reset
When reset
00000???
b2 b1 b0
0 0 0 : Do not set
0 0 1 : Do not set
0 1 0 : AN
0 1 1 : AN
1 0 0 : AN
1 0 1 : AN
1 1 0 : AN
1 1 1 : AN
b4 b3
0 1 : Repeat mode
Must always be set to “0”
0 : A-D conversion disabled
1 : A-D conversion started
0 : f
1 : f
AD
AD
00
AD
AD
/2 or f
is selected
16
/4 is selected
/2 is selected
0
1
2
3
4
5
AD
2
and ON-SCREEN DISPLAY CONTROLLER
is selected
is selected
is selected
is selected
is selected
is selected
/4 is selected
MITSUBISHI MICROCOMPUTERS
Function
Function
M306V2ME-XXXFP
(Note 2)
(Note 2)
M306V2EEFP
R
R
W
W
Rev. 1.0