m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 445

• Manufacturer Part Number: m37905
• Description: Mitsubishi 16-bit Single-chip Microcomputer 7700 Family / 7900 Series
• Manufacturer: Renesas Electronics Corporation.

APPENDIX
Appendix 2. Control registers
20-14
A-D register 0 (Addresses
A-D register 1 (Addresses
A-D register 2 (Addresses
A-D register 3 (Addresses
A-D register 4 (Addresses
A-D register 5 (Addresses
A-D register 6 (Addresses
A-D register 7 (Addresses
Note: When the comparator function is selected, writing to and reading from the A-D register i must be performed while the A-D
A-D register 0 (Addresses
A-D register 1 (Addresses
A-D register 2 (Addresses
A-D register 3 (Addresses
A-D register 4 (Addresses
A-D register 5 (Addresses
A-D register 6 (Addresses
A-D register 7 (Addresses
15 to 10
A-D register 0 (Addresses
A-D register 1 (Addresses
A-D register 2 (Addresses
A-D register 3 (Addresses
A-D register 4 (Addresses
A-D register 5 (Addresses
A-D register 6 (Addresses
A-D register 7 (Addresses
15 to 8
15 to 8
7 to 0
7 to 0
9 to 0
Bit
Bit
Bit
When 10-bit resolution mode is selected
When comparator function is selected
When 8-bit resolution mode is selected
converter halts.
Reads an A-D conversion result.
The value is “0” at reading.
Any value in the range from “00
The set value is compared with the input voltage. The value is undefined at reading.
The value is “0” at reading.
Reads an A-D conversion result.
The value is “0” at reading.
21
23
25
27
29
2B
2D
2F
21
23
25
27
29
2B
2D
2F
21
23
25
27
29
2B
2D
2F
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
, 20
, 22
, 24
, 26
, 28
, 2E
, 20
, 22
, 24
, 26
, 28
, 2A
, 20
, 22
, 24
, 26
, 28
, 2E
, 2C
, 2A
, 2E
, 2A
, 2C
, 2C
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
16
” to “FF
7905 Group User’s Manual Rev.1.0
Function
Function
Function
A-D register 8 (Addresses
A-D register 9 (Addresses
A-D register 10 (Addresses
A-D register 11 (Addresses
A-D register 8 (Addresses
A-D register 9 (Addresses
A-D register 10 (Addresses
A-D register 11 (Addresses
A-D register 8 (Addresses
A-D register 9 (Addresses
A-D register 10 (Addresses
A-D register 11 (Addresses
16
” can be set.
(b15)
(b15)
(b15)
b7
b7
b7
E1
E3
E5
E7
E1
E3
E5
E7
E1
E3
E5
E7
(b8)
(b8)
(b8)
b0
b0
b0
16
16
16
16
16
16
16
16
16
16
16
16
, E0
, E2
, E4
, E6
, E0
, E2
, E4
, E6
, E0
, E2
, E4
, E6
b7
b7
b7
16
16
16
16
16
16
16
16
16
16
16
16
)
)
)
)
)
)
)
)
)
)
)
)
Undefined
Undefined
Undefined
At reset
At reset
At reset
0
0
0
R/W
R/W
R/W
WO
RO
RO
–
–
–
b0
b0
b0
Reference
Reference
Reference
12-10
12-10
12-10