tmp88fw45afg TOSHIBA Semiconductor CORPORATION, tmp88fw45afg Datasheet - Page 157

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

Position Detection Circuit Registers [Addresses (PMD1 and PMD2)]
(01FA2H)
(01FD2H)
(01FA1H)
(01FD1H)
(01FA0H)
(01FD0H)
PDCRC
PDCRB
PDCRA
Note:When changing setting, keep the PDCEN bit reset to “0” (disable position detection function).
2 to 0
3 to 0
5, 4
7, 6
5, 4
SWSTP
3
7
6
5
4
3
2
1
0
7
7
7
-
SPLCK
EMEM
SMON
PDTCT
SPLCK
SPLMD
PDCMP
SWSTP
SWSTT
SPTM3
STTM2
PDNUM
RCEN
DTMD
PDCEN
SWSTT
6
6
6
-
SPTM3
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
Stop sampling in software
Start sampling in software
Stop sampling using Timer 3
Start sampling using Timer 2
Number of position signal input
pins
Recount occurrences of match-
ing when PWM is on
Position detection mode
Enable/Disable position detec-
tion function
5
5
5
SPLMD
EMEM
STTM2
4
4
4
PDNUM
SMON
3
3
3
Page 143
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: fc/2
01: fc/2
10: fc/2
11: fc/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.)
0: No operation
1: Stop sampling
0: No operation
1: Start sampling
0: Disable
1: Enable
0: Disable
1: Enable
0: Compare three pins (PDU/PDV/PDW)
1: Compare one pin (PDU) only
0: Continue counting from previously PWM on
1: Recount each time PWM turns on
0: Ordinary mode
1: Unmatch detection mode
0: Disable
1: Enable (Sampling starts)
RCEN
2
2
2
PDCMP
2
3
4
5
[Hz] (200 ns at 20 MHz)
(400 ns at 20 MHz)
(800 ns at 20 MHz)
(1.6 μs at 20 MHz)
PDTCT
DTMD
1
1
1
PDCEN
0
0
0
(Initial value: **00 0000)
(Initial value: 0000 0000)
(Initial value: 0000 0000)
TMP88FW45AFG
R/W
R/W
W
R