TMPM370FYFG Toshiba, TMPM370FYFG Datasheet - Page 273

• Manufacturer Part Number: TMPM370FYFG
• Manufacturer: Toshiba

Specifications of TMPM370FYFG

• 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: LQFP(14x14)
• 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

schedule and mode settings which are programmed through the relevant registers.
Figure 15-4 shows a flowchart for motor control. The Vector Engine makes state transitions according to the
15.5 Description of Operations
15.5.1 Schedule Management
RESET
Initial setting
Stop
Initial input
Positioning
Forced commutation : Start the motor. For a specified period, the motor is rotated at a specified
Speed control by
Brake
EMG return
current feedback
Change VEACTSCH
Change VEACTSCH
Change VEMODE
Change VEACTSCH
Change VEACTSCH
Change VEACTSCH
Change VEMODE
Change VEMODE
Figure 15-4 Example of Motor Control Flow
: Microcontroller reset
: Initial setting by a user-created program
: Stop the motor.
: Sample and store zero-current data when the motor is at stop
: Determine the initial motor position.
: Control motor rotation by current feedback.
: Deceleration control
: Return from the EMG state.
Enable VE
speed, not controlled by current feedback.
Speed control by
current feedback
commutation
VE/PMD/ADC
Initial setting
Positioning
RESET
Forced
Brake
Stop
TMPM370 15-32
Change VEACTSCH
Change VEMODE
VEMODE
Change VEMODE
Change
Initial input
:Executed by the VE
: Software control
EMG return
Vector Engine (VE)
TMPM370