M306V2 Mitsubishi, M306V2 Datasheet - Page 151

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

Rev. 1.0
Figure 2.12.2 A-D control register 0
Figure 2.12.3 A-D control register 1
A-D control register 1 (Note)
b7
0 0
A-D control register 0 (Note 1)
b7
b6
b6
b5
b5
b4
b4
b3
0
b3
0
b2
b2
b1
b1
b0
b0
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
Note: If the A-D control register is rewritten during A-D conversion, the conversion result is
Bit symbol
Notes 1: If the A-D control register is rewritten during A-D conversion, the conversion result is
Bit symbol
SCAN0
SCAN1
CKS1
VCUT
Reserved bits
MD2
Reserved bit
Symbol
ADCON1
ADST
CKS0
MD1
Reserved bit
CH0
CH1
CH2
MD0
indeterminate.
Symbol
ADCON0
2:
When changing A-D operation mode, set analog input pin again.
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
Frequency select bit 0
A-D conversion start flag
Bit name
Bit name
Address
03D7
Address
03D6
16
16
When reset
When single sweep and repeat sweep
mode 0 are selected
When repeat sweep mode 1 is selected
0 : Any mode other than repeat sweep
1 : Repeat sweep mode 1
Most always be set to “0”
0 : f
1 : f
0 : Vref not connected
1 : Vref connected
When reset
00000???
Most always be set to “0”
0 0 : Do not set
0 1 : AN
1 0 : AN
1 1 : AN
0 0 : Do not set
0 1 : Do not set
1 0 : AN
1 1 : AN
b2 b1 b0
b4 b3
b1 b0
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
0 0 : One-shot mode
0 1 : Repeat mode
1 0 : Single sweep mode
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
00
mode 1
AD
AD
AD
AD
16
/2 or f
Repeat sweep mode 1
is selected
/4 is selected
/2 is selected
0
0
0
0
0
and ON-SCREEN DISPLAY CONTROLLER
(1 pin)
and AN
to AN
to AN
and AN
2
0
1
2
3
4
5
AD
is selected
is selected
is selected
is selected
is selected
is selected
/4 is selected
MITSUBISHI MICROCOMPUTERS
Function
3
5
Function
(4 pins)
(6 pins)
1
1
(2 pins)
(2 pins)
M306V2ME-XXXFP
(Note 2)
(Note 2)
M306V2EEFP
R
R
W
W
151