m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 438

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m37905

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

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Part Number
Manufacturer
Quantity
Price
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Manufacturer:
MIT
Quantity:
20 000
Address
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
AA
AB
AC
AD
AE
AF
B0
B1
B2
B3
B4
B5
B6
B7
B8
B9
BA
BB
BC
BD
BE
BF
Notes 16 : Do not write to this register.
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
Position-data-retain function control register
WO
RW
RO
17 : After reset, these bits are allowed to be changed only once.
UART2 transmit/receive control register 0
UART2 transmit/receive control register 1
0
1
?
UART2 transmit/receive mode register
Port P2 pin function control register
Three-phase output data register 0
Three-phase output data register 1
UART2 baud rate register (BRG2)
: 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
Waveform output mode register
reset.
UART2 transmit buffer register
UART2 receive buffer register
Serial I/O pin control register
Pulse output control register
Pulse output data register 0
Pulse output data register 1
Clock control register 0
Register name
Dead-time timer
7905 Group User’s Manual Rev.1.0
?
0
1
0
RW
RW
b7
: Always “0” at reading.
: Always “1” at reading.
: Always undefined at reading.
: “0” immediately after reset. Fix this bit to “0.”
RW RW RW (Note 17) RW RW
Access characteristics
RW
Appendix 1. Memory assigment in SFR area
RW
RO
(Note 16)
(Note 16)
(Note 16)
(Note 16)
(Note 16)
(Note 16)
RW
WO
WO
RW
RW
RW
RW
WO
RW
RW
RW
RO
RW
RW RO RO
RO
RW
RW
RW
RW
RW
RW
RO
WO
RW
RW
RW
RO
RO
b0
b7
0
0
0
0
0
0
State immediately after reset
?
0
0
0
0
0
?
?
0
0
0
0
0
?
1
APPENDIX
0
0
0
0
00
00
00
00
00
00
00
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
16
16
16
16
16
16
16
?
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
1
0 ?
0
0
0
1
0
0
b0
20-7

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