M306V2 Mitsubishi, M306V2 Datasheet - Page 161

• 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
Table 2.12.6 Repeat sweep mode 1 specifications
Figure 2.12.14 A-D control register 0 in repeat sweep mode 1
2.12.5 Repeat Sweep Mode 1
Function
Start condition
Stop condition
Interrupt request generation timing
Input pin
Reading of result of A-D converter
In repeat sweep mode 1, all pins are used for A-D conversion with emphasis on the pin or pins selected
using the A-D sweep pin select bit. Table 2.12.6 shows the specifications of repeat sweep mode 1.
Figures 2.12.14 and 2.12.15 show the A-D control register in repeat sweep mode 1.
A-D control register 0 (Note)
b7
b6
Item
b5
0
b4
1 1
b3
b2
b1
b0
Note: If the A-D control register is rewritten during A-D conversion, the conversion result
Bit symbol
All pins perform repeat sweep A-D conversion, with emphasis on the pin or
Example : AN
Writing “1” to A-D conversion start flag
Writing “0” to A-D conversion start flag
None generated
AN
Read A-D register corresponding to selected pin (at any time)
Reserved bit
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
ADST
CKS0
CH0
CH1
CH2
MD0
MD1
Symbol
ADCON0
0
pins selected by the A-D sweep pin select bit
is indeterminate.
(1 pin), AN
Analog input pin
select bit
A-D operation mode
select bit 0
A-D conversion start flag
Frequency select bit 0
0
selected
0
Bit name
and AN
Address
03D6
1
16
AN
(2 pins)
Specification
0
When reset
00000???
Invalid in repeat sweep mode 1
b4 b3
1 1 : Repeat sweep mode 1
Must always be set to “0”
0 : A-D conversion disabled
1 : A-D conversion started
0 : f
1 : f
AN
AD
AD
/4 is selected
/2 is selected
1
2
and ON-SCREEN DISPLAY CONTROLLER
AN
0
MITSUBISHI MICROCOMPUTERS
Function
M306V2ME-XXXFP
AN
2
AN
M306V2EEFP
0
AN
3
, etc
R
W
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