tmp89fm82 TOSHIBA Semiconductor CORPORATION, tmp89fm82 Datasheet - Page 305

• Manufacturer Part Number: tmp89fm82
• Description: 8 Bit Microcontroller Tlcs-870/c1 Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RA000
Position Detection Circuit Registers
(0x0EC2)
(0x0EC1)
PDCRC
PDCRB
Note:When changing setting, keep the PDCRA<PDCEN> bit reset to “0” (disable position detect function).
2 to 0
3 to 0
5, 4
7, 6
5, 4
3
7
7
-
SPLCK
EMEM
SMON
PDTCT
SPLCK
SPLMD
PDCMP
6
6
-
Hold result of position detection
at PWM edge (Detect position
detected position)
Monitor sampling status
Hold position signal input status
Select sampling input clock
Sampling mode
Position detection matched
counts
5
5
SPLMD
EMEM
4
4
SMON
3
3
Page 289
00: Detected in the current pulse
01: Detected while PWM off
10: Detected in the current pulse
11: Detected in the preceding pulse
0: Sampling idle
1: Sampling in progress
Holds the status of the position signal input during unmatch detection
mode. Bits 2 to 0 correspond to W, V, and U phases.
00: fcgck/2 [Hz] (250 ns at fcgck=8 MHz)
01: fcgck/2
10: fcgck/2
11: fcgck/2
00: Sample when PWM is on
01: Sample regularly
10: Sample when lower phases conducting current
11: Reserved
1 to 15 times (Counts 0 and 1 are assumed to be one time.)
2
2
PDCMP
2
3
4
PDTCT
(0.5 us at fcgck=8 MHz)
(1.0 us at fcgck=8 MHz)
(2.0 μs at fcgck=8 MHz)
1
1
0
0
(Initial value: **00 0000)
(Initial value: 0000 0000)
TMP89FM82
R/W
R