m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 440

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

Address
E0
E1
E2
E3
E4
E5
E6
E7
E8
E9
EA
EB
EC
ED
EE
EF
F0
F1
F2
F3
F4
F5
F6
F7
F8
F9
FA
FB
FC
FD
FE
FF
Notes 19: The access characteristics at addresses E0
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
16
16
16
16
16
16
16
Access characteristics
State immediately after reset
WO
RW
RO
UART2 transmit interrupt control register
UART2 receive interrupt control register
0
1
20: Do not write to this register.
?
Timer A5 interrupt control register
Timer A6 interrupt control register
Timer A7 interrupt control register
Timer A8 interrupt control register
Timer A9 interrupt control register
: It is possible to read the bit state at reading. The written value becomes valid.
: It is possible to read the bit state at reading. The written value becomes invalid.
: The written value becomes valid. It is impossible to read the bit state.
: Nothing is assigned. It is impossible to read the bit state. The written value becomes invalid.
: “0” immediately after reset.
: “1” immediately after reset.
: Undefined immediately after
select register 1 (address DD
reset.
INT
INT
INT
5
6
7
interrupt control register
interrupt control register
interrupt control register
Register name
A-D register 10
A-D register 11
A-D register 8
A-D register 9
16
). (Refer to “CHAPTER 12. A-D CONVERTER.”)
7905 Group User’s Manual Rev.1.0
0
1
?
0
b7
: Always “0” at reading.
: Always “1” at reading.
: Always undefined at reading.
: “0” immediately after reset. Fix this bit to “0.”
16
Access characteristics
to E7
Appendix 1. Memory assigment in SFR area
(Note 19)
(Note 19)
(Note 19)
(Note 19)
(Note 19)
(Note 19)
(Note 19)
(Note 19)
(Note 20)
(Note 20)
(Note 20)
(Note 20)
(Note 20)
(Note 20)
(Note 20)
(Note 20)
(Note 20)
(Note 20)
(Note 20)
16
vary according to the contents of the comparator function
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
b0
b7
0
State immediately after reset
0
0
0
?
?
?
0
0
0
0
?
?
?
?
?
?
?
0
0
0
0
0
0
0
0
0
0
0
0
0
0
APPENDIX
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
?
?
?
?
0
0
0
0
0
0
0
0
0
0
b0
20-9