M30280F6HP RENESAS [Renesas Technology Corp], M30280F6HP Datasheet - Page 252

• Manufacturer Part Number: M30280F6HP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES
• Manufacturer: RENESAS [Renesas Technology Corp]

M
R
R
e
E
1
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Figure 15.15 ADCON0 to ADCON2 Registers in Repeat Sweep Mode 1
J
6
0
C
2
9
0 .
2 /
B
0
0
8
0
4
G
J
7
a
o r
0 -
. n
u
2
3
p
0
, 1
0
(
M
2
0
1
NOTES:
0
A/D Control Register 2
b7
6
A/D Control Register 0
A/D Control register 1
7
b7
NOTES:
b7
C
1. If the ADCON2 register is rewritten during A/D conversion, the conversion result will be indeterminate.
b6
1. If the ADCON0 register is rewritten during A/D conversion, the conversion result will be indeterminate.
2 /
b6
b6
page 232
b5
0
1. If the ADCON1 register is rewritten during A/D conversion, the conversion result will be indeterminate.
2. AN0
3. If the VCUT bit is reset from “0” (Vref unconnected) to “1” (Vref connected), wait for 1 s or more before
, 8
b5
b5
1
Use the ADGSEL1 to ADGSEL0 bits in the ADCON2 register to select the desired pin.
starting A/D conversion.
b4
b4
1
b4
M
0
b3
0
b3
1
b3
1
to AN0
6
b2
b2
b2
1
C
b1
b1
b1
7
f o
2 /
and AN2
b0
b0
b0
8
3
) B
8
Bit Symbol
Bit Symbol
Bit Symbol
(1)
5
ADGSEL0
ADGSEL1
(1)
(1)
CKS2
TRG1
(b7-b6)
(b7-b6)
SCAN0
SCAN1
CKS1
VCUT
ADST
CKS0
0
BITS
CH1
CH2
MD0
MD1
TRG
SMP
(b3)
CH0
MD2
Symbol
ADCON0
Symbol
ADCON1
to AN2
Symbol
ADCON2
7
can be used in the same way as AN
Analog Input Pin
Select Bit
A/D Operation Mode
Select Bit 0
Trigger Select Bit
A/D Conversion Start
Flag
Frequency Select Bit 0
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
Nothing is assigned. When write, set to “0”.
When read, its content is “0”.
A/D Conversion Method
Select Bit
A/D Input Group
Select Bit
Reserved Bit
Trigger Select Bit 1
Frequency Select Bit 2
Nothing is assigned. When write, set to “0”.
When read, its content is “0”.
Address
03D7
Address
03D6
Bit Name
Bit Name
Address
03D4
Bit Name
16
16
(2)
16
(3)
After Reset
00000XXX
After Reset
00
16
When selecting repeat sweep mode 1
0 : 8-bit mode
1 : 10-bit mode
1 : Vref connected
Refer to Table 15.2
1 : Repeat sweep mode 1
After Reset
00
b1 b0
0 0 : AN
0 1 : AN
1 0 : AN
1 1 : AN
b4 b3
1 1 : Repeat sweep mode 0 or
Invalid in repeat sweep mode 1
0 : Software trigger
1 : Hardware trigger (AD
0 : A/D conversion disabled
1 : A/D conversion started
Refer to Table 15.2
Set to "0" in repeat sweep mode 1
16
Refer to Table 15.2
b2 b1
0 : Without sample and hold
1 : With sample and hold
0 0 : Select port P10 group
0 1 : Do not set
1 0 : Select port P0 group
1 1 : Select port P1/P9 group
Set to
Repeat sweep mode 1
2
0
0
0
0
0
to AN
(1 pin)
to AN
to AN
to AN
“0”
7
1
2
3
.
(2 pins)
(3 pins)
(4 pins)
Function
Function
Function
TRG
trigger)
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
15. A/D Converter