m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 53

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

RESET
3.3 State of internal area
Fig. 3.3.3 State of SFR and internal RAM areas immediately after reset (2)
3-8
Address
Note 3: The access characteristics at addresses 20
20
21
22
23
24
25
26
27
28
29
2A
2B
2C
2D
2E
2F
30
31
32
33
34
35
36
37
38
39
3A
3B
3C
3D
3E
3F
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
UART0 transmit/receive control register 0
UART0 transmit/receive control register 1
UART1 transmit/receive control register 0
UART1 transmit/receive control register 1
select register 0 (address DC
UART0 transmit/receive mode register
UART1 transmit/receive mode register
UART0 baud rate register (BRG0)
UART1 baud rate register (BRG1)
UART0 transmit buffer register
UART1 transmit buffer register
UART0 receive buffer register
UART1 receive buffer register
Register name
A-D register 0
A-D register 1
A-D register 2
A-D register 3
A-D register 4
A-D register 5
A-D register 6
A-D register 7
16
). (Refer to “CHAPTER 12. A-D CONVERTER.”)
7905 Group User’s Manual Rev.1.0
b7
16
to 2F
Access characteristics
RW
RW
RO
RO
16
vary according to the contents of the comparator function
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
WO
WO
RW
WO
WO
RW
RO
RO
RO
RO
RW
RW
RW
RW
RO
RO
WO
WO
RW
RW
RO
RO
b0
State immediately after reset
b7
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
0
0
0
0
0
0
0
0
00
00
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
16
16
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0 ?
0
1
0 ?
?
?
?
?
?
?
?
?
0
0
0
0
b0