tmp89fm82t TOSHIBA Semiconductor CORPORATION, tmp89fm82t Datasheet - Page 322

• Manufacturer Part Number: tmp89fm82t
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

19.5
Three-phase PWM Output Unit
Waveform Synthesis Circuit Registers
(0x0ECF)
(0x0ECE)
(0x0EDE)
MDCRB
MDCRA
DTR
Note:When changing clock select setting, keep the PWMEN bit reset to “0” (disable wave form synthesis function).
7 to 0
SPWME
1, 0
3, 2
HLFINT
7
2
7
6
5
4
1
0
Note:When changing setting, keep the MDCRA<PWMEN> bit reset to "0" (disable wave form synthesis func-
D7
N
7
7
7
tion).
PWMCK
HLFINT
DTYMD
POLH
POLL
PINT
PWMMD
PWMEN
DTR
SPWMEN
SYNTMD
DTYMD
D6
6
6
6
-
PWM counter Select clock
POLH
Select half-period interrupt
DUTY mode
Upper-phase port polarity
Lower-phase port polarity
Select PWM interrupt (trigger)
PWM mode
Enable/disable waveform syn-
thesis function
Dead time
Single side PWM generation
D5
5
5
5
-
Output synthetic mode
POLL
enable
D4
4
4
4
-
D3
3
3
3
-
PINT
Page 306
0: disable single side PWM
1: enable single side PWM
0: 120 degree control mode or complimentary PWM output mode
1: Non complimentary mode
00: fx [Hz] (41.6ns at 24 MHz)
01: fx/2 (83.3 ns at 24 MHz)
10: fx/2
11: fx/2
0: Interrupt as specified in PINT
1: Interrupt every half period when PINT = 00
0: U phase in common
1: Three phases independent
0: Active low
1: Active high
0: Active low
1: Active high
00: Interrupt every period
01: Interrupt once every 2 periods
10: Interrupt once every 4 periods
11: Interrupt once every 8 periods
0: PWM mode0 (Edge: Sawtooth wave)
1: PWM mode1 (Center: Triangular wave)
0: Disable
1: Enable (Waveform output)
2/fx × DTR (resolution 83ns at 24 MHz)
SYNTM
D2
2
2
D
2
2
3
(167 ns at 24 MHz)
(333 ns at 24 MHz)
PWMMD
D1
1
1
1
PWMCK
PWMEN
D0
0
0
0
(Initial value: 0000 0000)
(Initial value:0000 0000)
(Initial value: 0*** *000)
TMP89FM82T
R/W
R/W
R/W
R/W
R/W