SH7032 Datasheet, PDF (441/687 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Bit
Initial value
Read/Write
Section 14 A/D Converter
15
14
13
12
11
10
9
8
AD9 AD8 AD7 AD6 AD5 AD4 AD3 AD2
0
0
0
0
0
0
0
0
R
R
R
R
R
R
R
R
Bit
Initial value
Read/Write
n = A–D
7
6
5
4
3
2
1
0
AD1 AD0
—
—
—
—
—
—
0
0
0
0
0
0
0
0
R
R
R
R
R
R
R
R
Table 14.3 Assignment of Data Registers to Analog Input Channels
Group 0
AN0
AN1
AN2
AN3
Analog Input Channel
Group 1
AN4
AN5
AN6
AN7
A/D Data Register
ADDRA
ADDRB
ADDRC
ADDRD
14.2.2 A/D Control/Status Register (ADCSR)
The A/D control/status register (ADCSR) is an 8-bit read/write register that controls the operation
of the A/D converter (mode selection, etc.). ADCSR is initialized to H'00 by a reset and in standby
mode.
Bit
7
6
5
ADF ADIE ADST
Initial value
0
0
0
Read/Write
R/(W)* R/W
R/W
Note: * Only 0 can be written, to clear the flag.
4
SCAN
0
R/W
3
CKS
0
R/W
2
CH2
0
R/W
1
CH1
0
R/W
0
CH0
0
R/W
Rev. 7.00 Jan 31, 2006 page 415 of 658
REJ09B0272-0700