tmp88ch40img TOSHIBA Semiconductor CORPORATION, tmp88ch40img Datasheet - Page 103

• Manufacturer Part Number: tmp88ch40img
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

PDCRC
PDCRB
PDCRA
SDREG
Name
(2)
Motor Control Circuit Control Registers
[Address : PMD1]
Position Detection Control Register (PDCR) and Sampling Delay Register (SDREG)
Address
01FA2H
01FA1H
01FA0H
01FA3H
2 to 0
3 to 0
6 to 0
5, 4
7, 6
5, 4
Bit
3
7
6
5
4
3
2
1
0
R or W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
R
R
R
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Detect the position-detected position.
00: Within the current pulse
10: Within the current pulse
Monitor the sampling status.
0: Sampling idle
1: Sampling in progress
Holds the status of the position signal input during unmatch detection
mode.
Bits 2, 1, and 0: W, V, and U phases
Select the sampling input clock [Hz].
00: fc/2
10: fc/2
Sampling mode.
00: When PWM is on
01: Regularly
10: When lower phases are turned on
Detection position match counts 1 to 15.
0: No operation
1: Stop sampling in software
0: No operation
1: Start sampling in software
Stop sampling using Timer 3.
0: Disable
1: Enable
Start sampling using Timer 2.
0: Disable
1: Enable
Number of position signal input pins.
0: Compare three pins (PDU/PDV/PDW)
1: Compare one pin (PDU) only
Count occurrences of matching when PWM is on.
0: Subsequent to matching counts when PWM previously was on
1: Eecount occurrences of matching each time PWM is on
Position detection mode.
0: Ordinary mode
1: Unmatch detection mode
Enable/Disable position detection function.
0: Disable
1: Enable (Sampling starts)
Sampling delay.
2
3
/fc × n bits (n = 0 to 6, maximum 50.8 µs at 20 MHz).
2
4
01: fc/2
11: fc/2
5
3
Description
01: When PWM is off
11: Within the preceding pulse
TMP88CH40IMG