M306V5ME-XXXSP Datasheet, PDF (149/262 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
A-D control register 0 (Note)
b7 b6 b5 b4 b3 b2 b1 b0
0 11
Symbol
ADCON0
Address
03D616
When reset
00000??? 2
Bit symbol
Bit name
CH0
Analog input pin
select bit
CH1
CH2
MD0
MD1
A-D operation mode
select bit 0
Function
Invalid in repeat sweep mode 0
b4 b3
1 1 : Repeat sweep mode 0
RW
Reserved bit
Must always be set to “0”
ADST
A-D conversion start flag 0 : A-D conversion disabled
1 : A-D conversion started
CKS0 ^{Frequency select bit 0}
0 : fAD/4 is selected
1 : fAD/2 is selected
Note: If the A-D control register is rewritten during A-D conversion, the conversion result
is indeterminate.
Figure 2.12.12 A-D control register 0 in repeat sweep mode 0
A-D control register 1 (Note)
b7 b6 b5 b4 b3 b2 b1 b0
001 0 0
Symbol
ADCON1
Address
03D716
When reset
0016
Bit symbol
Bit name
SCAN0
A-D sweep pin select bit
SCAN1
MD2
A-D operation mode
select bit 1
Function
When single sweep and repeat sweep mode 0
are selected
b1 b0
0 0 : Do not set
0 1 : AN0 and AN1 (2 pins)
1 0 : AN0 to AN3 (4 pins)
1 1 : AN0 to AN5 (6 pins)
0 : Any mode other than repeat sweep mode 1
Reserved bit
Must always be set to “0”
RW
CKS1
VCUT
Frequency select bit 1
Vref connect bit
0 : fAD/2 or fAD/4 is selected
1 : fAD is selected
1 : Vref connected
Reserved bits
Must always be set to “0”
Note: If the A-D control register is rewritten during A-D conversion, the conversion result
is indeterminate.
Figure 2.12.13 A-D control register 1 in repeat sweep mode 0
Rev. 1.0
149