m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 476

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

Three-phase output data register 1 (Address A9
Three-phase output data register 1 (Address A9
X: It may be either “0” or “1.”
Notes 1: Valid when the W-phase output fix bit (bit 0 at address A8
Three-phase output data register 1 (Address A9
Note: This bit is invalid in pulse mode 1.
7, 6
Three-phase waveform mode
Pulse output port mode (Pulse output port 0)
Bit
Bit
0
1
2
3
4
5
0
1
2
3
4
5
6
7
2: Valid when the V-phase output fix bit (bit 1 at address A8
3: Valid when the U-phase output fix bit (bit 2 at address A8
fixed value.
fixed value.
fixed value.
Pulse width modulation enable
bit 0
Pulse width modulation enable
bit 1
Pulse width modulation enable
bit 2
Pulse output polarity select bit
RTP1
(Valid in pulse mode 0) (Note)
RTP1
(Valid in pulse mode 0) (Note)
RTP1
RTP1
W-phase fixed output’s polarity
set bit
V-phase fixed output’s polarity
set bit
U-phase fixed output’s polarity
set bit
Invalid in the three-phase waveform mode.
V-phase output polarity set buffer
(in three-phase mode 0)
Interrupt request interval set bit
(in three-phase mode 1)
U-phase output polarity set buffer
(in three-phase mode 0)
Interrupt validity output select bit
(in three-phase mode 1)
Invalid in the three-phase waveform mode.
1
0
2
3
pulse output data bit
pulse output data bit
pulse output data bit
pulse output data bit
Bit name
Bit name
(Note 1)
(Note 2)
(Note 3)
7905 Group User’s Manual Rev.1.0
0 : “H” output fixed
1 : “L” output fixed
0 : “H” output fixed
1 : “L” output fixed
0 : “H” output fixed
1 : “L” output fixed
0 : “H” output
1 : “L” output
0 : Every second time
1 : Every forth time
0 : “H” output
1 : “L” output
0 : An interrupt request occurs at each even-number-
1 : An interrupt request occurs at each odd-number-
0 : No pulse width modulation by timer A2
1 : Pulse width modulation by timer A2
0 : No pulse width modulation by timer A4
1 : Pulse width modulation by timer A4
0 : Positive
1 : Negative
0 : “L” level output
1 : “H” level output
0 : No pulse width modulation by timer A1
1 : Pulse width modulation by timer A1
ed underflow of timer A3
ed underflow of timer A3
16
16
)
)
16
16
16
) = “1.” Be sure not to change the value during output of a
) = “1.” Be sure not to change the value during output of a
) = “1.” Be sure not to change the value during output of a
16
Function
Function
)
Appendix 2. Control registers
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
X X
At reset
At reset
X
APPENDIX
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W
R/W
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
Reference
Reference
10-11
9-9
20-45