PRE
.
.
tion hange
c
ifica
pec ject to
s
inal e sub
r
taf
s no limits a
i
This etric
m
ice:
Not e para
om
S
ARY
IN
LIM
MITSUBISHI MICROCOMPUTERS
M37920S4CGP
16-BIT CMOS MICROCOMPUTER
Address (Hexadecimal notation)
000000
16
Reserved area
(Note 1)
000001
16
Reserved area
(Note 1)
000002
16
[Port P0 register]
(Note 2)
000003
16
[Port P1 register]
(Note 2)
000004
16
[Port P0 direction register]
(Note 2)
000005
16
[Port P1 direction register]
(Note 2)
000006
16
Port P2 register
000007
16
Port P3 register
000008
16
Port P2 direction register
000009
16
Port P3 direction register
00000A
16
Port P4 register
00000B
16
Port P5 register
00000C
16
Port P4 direction register
00000D
16
Port P5 direction register
00000E
16
Port P6 register
00000F
16
Port P7 register
000010
16
Port P6 direction register
000011
16
Port P7 direction register
000012
16
Port P8 register
000013
16
Port P9 register
000014
16
Port P8 direction register
000015
16
Port P9 direction register
000016
16
[Port P10 register]
(Note 2)
000017
16
[Port P11 register]
(Note 2)
000018
16
[Port P10 direction register]
(Note 2)
000019
16
[Port P11 direction register]
(Note 2)
00001A
16
Port P12 register
00001B
16
00001C
16
Port P12 direction register
00001D
16
00001E
16
A-D control register 0
00001F
16
A-D control register 1
000020
16
A-D register 0
000021
16
000022
16
A-D register 1
000023
16
000024
16
A-D register 2
000025
16
000026
16
A-D register 3
000027
16
000028
16
000029
16
00002A
16
00002B
16
00002C
16
00002D
16
00002E
16
00002F
16
000030
16
UART0 transmit/receive mode register
000031
16
UART0 baud rate register (BRG0)
000032
16
UART0 transmit buffer register
000033
16
000034
16
UART0 transmit/receive control register 0
000035
16
UART0 transmit/receive control register 1
000036
16
UART0 receive buffer register
000037
16
000038
16
UART1 transmit/receive mode register
000039
16
UART1 baud rate register (BRG1)
00003A
16
UART1 transmit buffer register
00003B
16
00003C
16
UART1 transmit/receive control register 0
00003D
16
UART1 transmit/receive control register 1
00003E
16
UART1 receive buffer register
00003F
16
Address (Hexadecimal notation)
000040
16
000041
16
000042
16
000043
16
000044
16
000045
16
000046
16
000047
16
000048
16
000049
16
00004A
16
00004B
16
00004C
16
00004D
16
00004E
16
00004F
16
000050
16
000051
16
000052
16
000053
16
000054
16
000055
16
000056
16
000057
16
000058
16
000059
16
00005A
16
00005B
16
00005C
16
00005D
16
00005E
16
00005F
16
000060
16
000061
16
000062
16
000063
16
000064
16
000065
16
000066
16
000067
16
000068
16
000069
16
00006A
16
00006B
16
00006C
16
00006D
16
00006E
16
00006F
16
000070
16
000071
16
000072
16
000073
16
000074
16
000075
16
000076
16
000077
16
000078
16
000079
16
00007A
16
00007B
16
00007C
16
00007D
16
00007E
16
00007F
16
Count start register
One-shot start register
Up-down register
Timer A clock division select register
Timer A0 register
Timer A1 register
Timer A2 register
Timer A3 register
Timer A4 register
Timer B0 register
Timer B1 register
Timer B2 register
Timer A0 mode register
Timer A1 mode register
Timer A2 mode register
Timer A3 mode register
Timer A4 mode register
Timer B0 mode register
Timer B1 mode register
Timer B2 mode register
Processor mode register 0
Processor mode register 1
Watchdog timer register
Watchdog timer frequency select register
Particular function select register 0
Particular function select register 1
Particular function select register 2
Reserved area
(Note 1)
Debug control register 0
Debug control register 1
Address comparison register 0
Address comparison register 1
INT
3
interrupt control register
INT
4
interrupt control register
A-D conversion interrupt control register
UART0 transmit interrupt control register
UART0 receive interrupt control register
UART1 transmit interrupt control register
UART1 receive interrupt control register
Timer A0 interrupt control register
Timer A1 interrupt control register
Timer A2 interrupt control register
Timer A3 interrupt control register
Timer A4 interrupt control register
Timer B0 interrupt control register
Timer B1 interrupt control register
Timer B2 interrupt control register
INT
0
interrupt control register
INT
1
interrupt control register
INT
2
interrupt control register
Notes 1:
Do not read/write to this address.
2:
These registers are used in the bus fixation of the power saving function. For details, refer to the
section on the power saving function of the M37920F8CGP datasheet.
Fig. 2 Location of peripheral devices’ control registers (1)
7
RENESAS [ RENESAS TECHNOLOGY CORP ]
