tmp88fw45afg TOSHIBA Semiconductor CORPORATION, tmp88fw45afg Datasheet - Page 182

• Manufacturer Part Number: tmp88fw45afg
• Description: 8 Bit Microcontroller Tlcs-870/x Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

14.6
Electrical Angle Timer and Waveform Arithmetic Circuit
List of the Electrical Angle Timer and Waveform Arithmetic Circuit Registers [Addresses (PMD1 and PMD2)]
(01FC1H)
(01FF1H)
EDCRB
Note:Read-modify-write instructions, such as a bit manipulation instruction, cannot access the EDCRB register be-
cause this register is write only.
Two-phase
modulation
Three-phase
modulation
3
2
1
0
7
-
Typical Settings of Sine Wave Data
Note:During 3-phase modulation, the sign changes at 180 degrees of electrical angle.
CALCST
CALCBSY
EDCALEN
EDISEL
6
-
100%
amplitude
100%
amplitude
Figure 14-17 Typical Settings of Sine Wave Data
5
-
Start calculation by software
Calculation flag
Enable/disable calculation start
synchronized with electrical an-
gle
Electrical angle interrupt
255
255
ata
ata
4
-
0
0
0
0
CALCST
64
60
64
60
3
(40H)
(40H)
128
120
128
120
CALCBSY
Page 168
(80H)
(80H)
2
0: No operation
1: Start calculation
0: Waveform Arithmetic Circuit stopped
1: Waveform Arithmetic Circuit calculating
0: Start calculation insync with electrical angle
1: Do not calculation insync with electrical angle
0: Interrupt when the Electrical Angle Timer finishes counting
1: Interrupt upon end of calculation
192
180
192
180
(C0H)
(C0H)
EDCALEN
256
240
256
240
1
(100H)
(100H)
320
300
320
300
(140H)
(140H)
EDISEL
0
383
360
383
360
(17FH)
(17FH)
(Initial value: **** 0000)
(EL EG)
Electrical angle
(EL EG)
Electrical angle
TMP88FW45AFG
R/W
W
R