m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 255

• Manufacturer Part Number: m30833fjgp
• Description: Renesas 16/32-bit Single-chip Microcomputer M16c Family / M32c/80 Series
• Manufacturer: Renesas Electronics Corporation.

R
R
M
e
E
. v
3
J
Figure 17.6 AD1CON1 Register
0
2
1
9
C
3 .
B
8 /
0
1
0
3
3
J
G
4
a
0 -
n
o r
3 .
A/D1 Control Register 1
1
b7
u
NOTES:
, 1
3
p
1
b6
1. When the AD1CON1 register is rewritten during the A/D conversion, the conversion result is
2. This bit is disabled in one-shot mode and repeat mode. Pins in parentheses are those most
3. The APS1 to APS0 bits in the AD1CON2 register select i=0, 2 or 15.
4. i=15 is available in the 144-pin package.
5.
6. Do not set the VCUT bit to "0" during the A/D conversion. This is a reference voltage for the A/D1.
2
(
0
M
indeterminate.
commonly used for A/D conversions when the MD2 bit is set to "1" (repeat sweep mode 1).
V
It does not affect the D/A conversion.
0
b5
CC
3
6
AD
2
=3.3V. Combination of the CKS0 and CKS1 bits selects
b4
C
frequency must be under 16 MHz when V
Page 232
8 /
b3
, 3
b2
M
3
b1
2
C
f o
b0
8 /
4
8
3
(b7 - b6)
Symbol
SCAN0
SCAN1
8
) T
VCUT
CKS1
MD2
BITS
Bit
Symbol
AD1CON1
(1)
A/D Sweep Pin
Select Bit
A/D Operation
Mode Select Bit 1
8/10-bit Mode
Select Bit
Frequency Select
Bit
V
Nothing is assigned. When write, set to "0".
When read, its content is indeterminate
REF
(5)
Bit Name
Connection Bit
(2, 3, 4)
CC
Address
01D7
=5V.
16
AD
b1 b0
0 0 : ANi
0 1 : ANi
1 0 : ANi
1 1 : ANi
0 : Any mode other than repeat sweep
1 : Repeat sweep mode 1
0 : 8-bit mode
1 : 10-bit mode
0 : Select from f
1 : Select from f
0 : V
1 : V
frequency must be under 10 MHz when
AD
mode 1
REF
REF
(see the AD1CON0 register).
0
0
0
0
not connected
connected
,ANi
to ANi
to ANi
to ANi
1
3
5
7
Function
(ANi
AD
AD
After Reset
XX00 0000
(ANi
(ANi
(ANi
.
/2 or f
/1 or f
0
)
0
0
0
,ANi
to ANi
to ANi
(6)
AD
AD
2
1
/4
/3
)
2
3
)
) (i=0, 2, 15)
17. A/D Converter
RW
RW
RW
RW
RW
RW
RW