TMPM370FYDFG Toshiba, TMPM370FYDFG Datasheet - Page 278

• Manufacturer Part Number: TMPM370FYDFG
• Description: Microcontrollers (MCU) MCU w/ ARM Cortex-M3 256K FLASH, 10K RAM
• Manufacturer: Toshiba

Specifications of TMPM370FYDFG

• Processor Series: TX03
• Core: ARM Cortex M3
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Product Summaries: Summary
• Lead Free: Yes
• Rohs Compatible Product(s): Available
• Rom (kbytes): 256K
• Rom Type: Flash
• Ram (kbytes): 10K
• Number Of Pins: 100
• Package: QFP(14x20)
• Vcc: 5V
• Cpu Mhz: 80
• Ssp (ch) Spi: -
• I2c/sio (ch): -
• Uart/sio (ch): 4
• Usb: -
• Can: -
• Ethernet: -
• External Bus Interface: N
• Cs/wait Controller (ch): -
• Dma Controller: -
• 10-bit Da Converter: -
• 10-bit Ad Converter: -
• 12-bit Ad Converter: 27
• 16-bit Timer / Counter: 8
• Motor / Igbt Control: Vector Engine
• Real Time Clock: -
• Watchdog Timer: Y
• Osc Freq Detect: Y
• Clock Gear: Y
• Low-power Hold Function: -
• Remote Control Interface: -
• Hardware Cec Controller: -
• Comparators: 4
• Low-voltage Detector: Y
• Etm Hardware Trace: 2-bit
• Lead Free Status / Rohs Status: Details

ii) SIN/COS computation
i) Phase interpolation
unit.
when phase interpolation is enabled.
VETHEATA = (VEOMEGA ×VETPWM + VETHEATA × 2^31) / 2^31
Output
Output
Input
Input
The SIN/COS computation unit is comprised of a phase interpolation unit and a SIN/COS computation
Phase interpolation calculates the rotation speed by integrating with the PWM period. It is executed only
[Equations]
[Equations]
15.5.2.2
VESINM = VESIN
VECOSM = VECOS
VESIN = sin(VETHETA × π／2^15) ×2^15
Register Name
VECOS = sin((VETHETA＋0x4000)×π／2^15) ×2^15
Register Name
VEOMEGAn Rotation speed
VETHETAn
VETHETAn
VETHETAn
VEMODEn
VECOSMn
VETPWM
VESINMn
VECOSn
VESINn
SIN/COS Computation
Phase θ
PWM period rate
Phase interpolation enable
Phase θ
Phase θ
Sine value at θ
Cosine value at θ
Previous sine value
Previous cosine value
Description
Description
TMPM370 15-37
16-bit fixed-point data (0.0 to1.0, 16 fractional bits)
16-bit fixed-point data (-1.0 to 1.0, 15 fractional bits)
16-bit data
Mode settings
16-bit fixed-point data (0.0 to 1.0, 16 fractional bits))
16-bit fixed-point data (0.0 to 1.0, 16 fractional bits)
16-bit fixed-point data (-1.0 to 1.0, 15 fractional bits)
16-bit fixed-point data (-1.0 to 1.0, 15 fractional bits)
16-bit fixed-point data (-1.0 to 1.0, 15 fractional bits)
16-bit fixed-point data (-1.0 to 1.0, 15 fractional bits)
: Saves previous value (for input processing).
: SIN/COS computation
: Saves previous value (for input processing).
Only when phase interpolation is enabled.
: Integration of rotation speed.
n = channel number
n = channel number
Vector Engine (VE)
TMPM370