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M32C/8A датащи(PDF) 196 Page - Renesas Technology Corp |
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M32C/8A датащи(HTML) 196 Page - Renesas Technology Corp |
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196 / 372 page ![]() M32C/8A Group 16. Three-Phase Motor Control Timer Function Rev.1.00 Jul 15, 2007 Page 179 of 352 REJ09B0385-0100 Figure 16.1 Three-Phase Motor Control Timer Function Block Diagram fDT DTT register Value written to INV03 bit Write signal to INV03 bit INV04 INV02 U-phase W-phase INV06 Write signal to IDBi register S Q R "1" write signal to INV07 bit Transfer trigger(1) D T Q D T Q Dead timer timer Start trigger INV16 Data Bus Data Bus D Q T D Q T D Q DVB1 DVB0 D Q Data Bus Data Bus D Q T D Q T D Q DV1 DV0 D Q INV15 fDT Dead timer timer start trigger Dead timer timer start trigger V-phase upper/ lower arm short circuit detection signal V-Phase Output Control Circuit Reload register 0 1 Transfer trigger Transfer trigger DTT register DTT register Counter ICTB2 register Interrupt request Timer B2 interrupt request INV02 1 0 Timer B2 Reload register TB2 register INV10 Write signal to TB2 register f1 TA1 register TA11 register Timer A1 Reload register f1 D Q T Q INV11 Timer A1 reload control signal Start trigger PWCON 0 1 Timer A1 reload control signal Timer A1 reload control signal INV01 INV11 INV00 INV03 D Q T R INV05 RESET NMI INV14 0 1 INV14 V V 0 1 D Q T D Q T Three-phase output shift register Three-phase output shift register U U U-Phase Output Control Circuit W W W-Phase Output Control Circuit NOTE: 1. When the INV06 bit is set to 0 (triangular wave modulation mode), a transfer trigger is generated at the first timer B2 underflow after writing to the IDBi register (i = 0, 1). INV00 to INV07: bits in the INVC0 register INV10 to INV15: bits in the INVC1 register DVi, DVBi: bits in the IDBi register (i = 0, 1) PWCON: bit in the TB2SC register INV06 Start trigger Start trigger |
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