M30622MA-XXXFP RENESAS [Renesas Technology Corp], M30622MA-XXXFP Datasheet - Page 401

• Manufacturer Part Number: M30622MA-XXXFP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY
• Manufacturer: RENESAS [Renesas Technology Corp]

386
A-D Converter
Figure 2.7.3. A-D converter-related registers (2)
A-D control register 1 (Note)
b7
b6
b5
b4
b3
b2
b1
b0
Note: If the A-D control register is rewritten during A-D conversion, the conversion result is
Bit symbol
SCAN0
SCAN1
VCUT
OPA0
OPA1
CKS1
BITS
MD2
Symbol
ADCON1
indeterminate.
A-D sweep pin select bit
A-D operation mode
select bit 1
8/10-bit mode select bit
Frequency select bit 1
Vref connect bit
External op-amp
connection mode bit
Bit name
Address
03D7
16
When reset
When repeat sweep mode 1 is selected
b7 b6
0 0 : ANEX0 and ANEX1 are not used
0 1 : ANEX0 input is A-D converted
1 0 : ANEX1 input is A-D converted
1 1 : External op-amp connection mode
When single sweep and repeat sweep
mode 0 are selected
0 : Any mode other than repeat sweep
1 : Repeat sweep mode 1
0 : 8-bit mode
1 : 10-bit mode
0 : f
1 : f
0 : Vref not connected
1 : Vref connected
b1 b0
0 0 : AN
0 1 : AN
1 0 : AN
1 1 : AN
0 0 : AN
0 1 : AN
1 0 : AN
1 1 : AN
b1 b0
00
mode 1
AD
AD
16
/2 or f
is selected
0
0
0
0
0
0
0
0
, AN
, AN
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
to AN
to AN
to AN
(1 pin)
to AN
to AN
AD
/4 is selected
1
1
Function
(2 pins)
(2 pins)
2
3
3
5
7
(3 pins)
(4 pins)
(4 pins)
(6 pins)
(8 pins)
Mitsubishi microcomputers
M16C / 62 Group
R
W