Motorola DSP56F801 User Manual Download

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DSP56F801 Evaluation Module

Hardware User’s Manual

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DSP56F801EVMUM/D

Rev. 0, 05/17/2001

Summary of Contents for DSP56F801

Page 2: ......

Page 3: ...Communications 2 4 2 3 Clock Source 2 5 2 4 Debug LEDs 2 5 2 5 Debug Support 2 6 2 5 1 JTAG Connector 2 6 2 5 2 Parallel JTAG Interface Connector 2 7 2 6 External Interrupt 2 8 2 7 Reset 2 9 2 8 Power Supply 2 10 2 9 UNI 3 Interface 2 11 2 10 Speed Up Down Switches and Run Stop Switch 2 13 2 11 Motor Control PWM Signals and LEDs 2 14 2 12 Motor Protection Logic 2 15 2 12 1 UNI 3 Motor Protection L...

Page 4: ...6 1 External Control Signal Expansion Connector 2 19 2 16 2 Timer Channel D Expansion Connector 2 19 2 16 3 A D Port Expansion Connector 2 20 2 16 4 Serial Communications Port Expansion Connector 2 20 Appendix A DSP56F801EVM Schematics Appendix B DSP56F801EVM Bill of Material ...

Page 5: ... Switches 2 13 2 9 PWM Interface and LEDs 2 14 2 10 FAULT0 Selection Circuit 2 16 2 11 Back EMF or Motor Phase Current Sense Signals 2 17 2 12 Zero Crossing Encoder Interface 2 18 A 1 DSP56F801 Processor A 2 A 2 RESET MODE CLOCK IRQ AND RUN STOP SWITCH A 3 A 3 DSP56F801 PWM LEDS AND USER LED A 4 A 4 RS 232 AND SCI CONNECTORS A 5 A 5 PARALLEL JTAG HOST TARGET INTERFACE AND JTAG CONNECTOR A 6 A 6 OV...

Page 6: ...iv DSP56F801EVM Hardware User s Manual ...

Page 7: ...AG Interface Disable Jumper Selection 2 6 2 4 Parallel JTAG Interface Connector Description 2 7 2 5 UNI 3 Connector Description 2 11 2 6 FAULT0 Source Selection Jumper 2 16 2 7 External Control Signal Connector Description 2 19 2 8 Timer D Connector Description 2 19 2 9 A D Port Connector Description 2 20 2 10 SCI0 Connector Description 2 20 List of Tables ...

Page 8: ...vi DSP56F801EVM Hardware User s Manual ...

Page 9: ...ers and two appendixes Chapter 1 Introduction provides an overview of the EVM and its features Chapter 2 Technical Summary describes in detail the DSP56F801 hardware Appendix A DSP56F801EVM Schematics contains the schematics of the DSP56F801EVM Appendix B DSP56F801EVM Bill of Material provides a list of the materials used on the DSP56F801EVM board Suggested Reading More documentation on the DSP56F...

Page 10: ... drawings Active Low Signals may be noted by a back slash WE Hexadecimal Values Begin with a sym bol 0FF0 80 Decimal Values No special symbol attached to the number 10 34 Binary Values Begin with the letter b attached to the number b1010 b0011 Blue Text Linkable on line refer to Chapter 7 License Bold Reference sources paths emphasis see http www mot com SP S DSP A D Analog to Digital D A Digital ...

Page 11: ... Shares package pins with other peripherals on the chip and can function as a GPIO OnCETM On Chip Emulation a debug bus and port created by Motorola to enable designers to create a low cost hardware interface for a professional quality debug environment PCB Printed Circuit Board PLL Phase Locked Loop PWM Pulse Width Modulation RAM Random Access Memory ROM Read Only Memory SCI Serial Communications...

Page 12: ...x DSP56F801EVM Hardware User s Manual ...

Page 13: ...al time software development The tool suite enables the user to develop and simulate routines download the software to on chip or on board RAM run it and debug it using a debugger via the JTAG OnCETM port The breakpoint features of the OnCE port enable the user to easily specify complex break conditions and to execute user developed software at full speed until the break conditions are satisfied T...

Page 14: ...and interface with the customer s application specific device s The DSP56F801EVM is flexible enough to allow a user to fully exploit the DSP56F801 s features to optimize the performance of their product as shown in Figure 1 1 Figure 1 1 Block Diagram of the DSP56F801EVM DSP56F801 RESET MODE IRQ JTAG OnCE XTAL EXTAL SCI SPI TIMER PWM A D 3 3V GND Peripheral Expansion Connector s RESET LOGIC MODE IR...

Page 15: ...er Input Selected 2 3 5 6 8 9 JG3 UNI 3 Over Voltage Selected for FAULT0 1 2 JG4 UNI 3 3 Phase Current Sense Selected as inputs to A D 2 3 5 6 8 9 JG5 Enable on board Parallel JTAG Host Target Interface NC JG6 Enable RS 232 output NC JG7 Use on board EXTAL crystal input for DSP oscillator 1 2 JG8 Use on board XTAL crystal input for DSP oscillator 1 2 JG9 Encoder Input Selected to TD1 and TD2 2 3 5...

Page 16: ...P56F801EVM board This provides the connection which allows the host computer to control the board 3 Make sure that the external 12V DC 4 0A power supply is not plugged into a 120V AC power source 4 Connect the 2 1mm output power plug from the external power supply into P1 shown in Figure 1 3 on the DSP56F801EVM board 5 Apply power to the external power supply The green Power On LED LED8 will illum...

Page 17: ...ction set of the DSP56F801 processor The main features of the DSP56F801EVM with board and schematic reference designators include DSP56F801 16 bit 3 3V Digital Signal Processor operating at 80MHz U1 8 00MHz crystal oscillator for DSP frequency generation Y1 Optional external oscillator frequency input connector JG7 and JG8 Joint Test Action Group JTAG port interface connector for an external debug...

Page 18: ...le switch for RUN STOP control AN7 S3 2 1 DSP56F801 The DSP56F801EVM uses a Motorola DSP56F801FV80 part designated as U1 on the board and in the schematics This part will operate at a maximum speed of 80MHz A full description of the DSP56F801 including functionality and user information is provided in these documents DSP56F801 Technical Data DSP56F801 D Provides features list and specifications in...

Page 19: ...DSP56F801 Technical Summary 2 3 Refer to these documents for detailed information about chip functionality and operation They can be found on this URL http www mot com SPS DSP documentation index html ...

Page 20: ...Flow control is not provided but could be implemented using uncommitted GPIO signals The pinout of connector P4 is listed in Table 2 1 The RS 232 level converter transceiver can be disabled by placing a jumper at JG6 Figure 2 1 Block Diagram of the RS 232 Interface Table 2 1 RS 232 Serial Connector Description P4 Pin Signal Pin Signal 1 Jumper to 6 4 6 Jumper to 1 4 2 TXD 7 Jumper to 8 3 RXD 8 Jum...

Page 21: ... 2 2 Figure 2 2 Block Diagram of the Clock Interface 2 4 Debug LEDs One on board Light Emitting Diode LED is provided to allow real time debugging for user programs This LED allows the programmer to monitor program execution without having to stop the program during debugging refer to Figure 2 3 This user LED designated LED7 is controlled by the MOSI signal Setting the MOSI to a Logic One value wi...

Page 22: ...registers This connector is used to communicate with an external Host Target Interface which passes information and data back and forth with a host processor running a debugger program Table 2 2 shows the pin out for this connector When this connector is used with an external Host Target Interface the parallel JTAG interface should be disabled by placing a jumper in jumper block JG5 Reference Tabl...

Page 23: ...lel JTAG interface the jumper at JG5 should be removed as shown in Table 2 3 Figure 2 4 Block Diagram of the Parallel JTAG Interface Table 2 4 Parallel JTAG Interface Connector Description P2 Pin Signal Pin Signal 1 NC 14 NC 2 PORT_RESET 15 PORT_IDENT 3 PORT_TMS 16 NC 4 PORT_TCK 17 NC 5 PORT_TDI 18 GND 6 PORT_TRST 19 GND 7 NC 20 GND 8 PORT_IDENT 21 GND DB 25 Connector Parallel JTAG Interface DSP56...

Page 24: ...to generate a hardware interrupt for signal line IRQA This switch allows the user to generate interrupts for his user specific programs Figure 2 5 Block Diagram of the User Interrupt Interface 9 PORT_VCC 22 GND 10 NC 23 GND 11 PORT_TDO 24 GND 12 NC 25 GND 13 PORT_CONNECT Table 2 4 Parallel JTAG Interface Connector Description P2 Pin Signal Pin Signal DSP56F801 IRQA 3 3V 10K S1 0 1µF ...

Page 25: ...lean Power On RESET signal Additional reset logic is provided to support the RESET signals from the JTAG connector the Parallel JTAG Interface and the user RESET push button refer to Figure 2 6 Figure 2 6 Block Diagram of the RESET Interface RESET PUSHBUTTON MANUAL RESET P_RESET RESET 3 3V ...

Page 26: ...ailable for user motor control applications when connected to an optional motor power stage board The DSP56F801EVM provides 3 3V DC voltage regulation for the DSP parallel JTAG interface and supporting logic refer to Figure 2 7 Power applied to the DSP56F801EVM is indicated with a Power On LED referenced as LED8 Figure 2 7 Block Diagram of the Power Supply 12V DC 5 0V Regulator POWER ON GREEN LED ...

Page 27: ...ls Refer to Table 2 5 for the pin out of the UNI 3 connector P3 Table 2 5 UNI 3 Connector Description P3 Pin Signal Pin Signal 1 PWM_AT 2 Shield 3 PWM_AB 4 Shield 5 PWM_BT 6 Shield 7 PWM_BB 8 Shield 9 PWM_CT 10 Shield 11 PWM_CB 12 GND 13 GND 14 5 0V DC 15 5 0V DC 16 Analog 3 3V DC 17 Analog GND 18 Analog GND 19 Analog 15V DC 20 Analog 15V DC 21 Motor DC Bus Voltage Sense 22 Motor DC Bus Current Se...

Page 28: ...2 12 DSP56F801EVM Hardware User s Manual 37 Shield 38 Back EMF Phase A Sense 39 Back EMF Phase B Sense 40 Back EMF Phase C Sense Table 2 5 UNI 3 Connector Description Continued P3 Pin Signal Pin Signal ...

Page 29: ...set of resistors to the A D Port s signal AN6 The resistors create a voltage divider network presenting unique voltage to the A D port when each push button is pressed A RUN STOP toggle switch is connected to A D Port s signal AN7 Refer to Figure 2 8 Figure 2 8 RUN STOP and General Purpose Switches RUN STOP SWITCH DSP56F801 3 3V AN7 10K Speed UP 10K 3 3V AN6 10K Speed DOWN 10K 3 3V 5 1K 16K ...

Page 30: ...he DSP s PWM s outputs to the PWM LEDs The PWM LEDs indicate the status of PWM s signals as shown in Figure 2 9 The PWM signals are routed to a header J1 and are available for use by the end user Figure 2 9 PWM Interface and LEDs DSP56F801 LED BUFFER UNI 3 PWM0 PWM1 PWM2 PWM3 PWM4 PWM5 PWM0 PWM1 PWM2 PWM3 PWM4 PWM5 YELLOW LED GREEN LED GREEN LED GREEN LED YELLOW LED YELLOW LED 3 3V PHASE A TOP PHA...

Page 31: ...via signals on the UNI 3 connector The motor driver board s Motor Supply DC Bus Voltage Current and Motor Phase Currents are sensed on the power stage board The conditioned signals are transferred to the DSP board via the UNI 3 connector These analog input signals are compared to a limit set by trimpots If the input analog signals are greater than the limit set by the trimpot a DSP digital voltage...

Page 32: ...G3 provides the selection reference Figure 2 10 and Table 2 6 Figure 2 10 FAULT0 Selection Circuit Table 2 6 FAULT0 Source Selection Jumper JG3 Comment 1 2 DC Bus Over Voltage Sense input 2 3 DC Bus Over Current Sense input DC BUS VOLTAGE SENSE V_S_DCB 5 0V 5 0V LM393 3 3V JG3 1 2 3 FAULT0 5 0V 5 0V 3 3V I_S_DCB DC BUS CURRENT SENSE LM393 UNI 3 Over Voltage Fault Detection UNI 3 Over Current Fault...

Page 33: ... routed to a group of header pins JG4 that allow the end user to select which signal group the DSP s A D will monitor reference Figure 2 11 Figure 2 11 Back EMF or Motor Phase Current Sense Signals 2 14 Quadrature Encoder Hall Effect Interface The DSP56F801EVM board contains a Quadrature Encoder Hall Effect interface connected to the DSP s Timer D port signals TD1 and TD2 The circuit is designed t...

Page 34: ...h the Encoder Hall Effect interface The jumper blocks allow the selection of Zero Crossing signals or Quadrature Encoder Hall Effect signals When in operation the DSP will only monitor one set of signals Encoder Hall Effect or Zero Crossing Figure 2 12 contains the Zero Crossing and Encoder Hall circuits Figure 2 12 Zero Crossing Encoder Interface PFC PWM PFC Zero Cross ZERO_X_A ZERO_X_B ZERO_X_C ...

Page 35: ...pansion Connector The External Control Signal connector contains the DSP s external interrupt and Reset control signal lines Refer to Table 2 7 for the names of these signals 2 16 2 Timer Channel D Expansion Connector The Timer Channel D port is an MPIO port attached to the Timer D expansion connector Refer to Table 2 8 for the signals attached to the connector Table 2 7 External Control Signal Co...

Page 36: ...ormation 2 16 4 Serial Communications Port Expansion Connector The Serial Communications Port SCI0 is attached to this connector See Table 2 10 for the connection information Table 2 9 A D Port Connector Description J4 Pin Signal Pin Signal 1 AN0 2 AN1 3 AN2 4 AN3 5 AN4 6 AN5 7 AN6 8 AN7 9 GNDA 10 3 3VA Table 2 10 SCI0 Connector Description J6 Pin Signal Pin Signal 1 TXD 2 RXD 3 GND 4 3 3V ...

Page 37: ... DSP56F801EVM Schematics A 1 Appendix A DSP56F801EVM Schematics ...

Page 38: ... M 5 P W M 0 P W M 4 P W M 3 TXD S C L K XTAL EXTAL S S M I S O IRQA M O S I R E S E T R X D A N 2 A N 0 A N 3 A N 6 A N 4 A N 7 F A U L T 0 A N 1 A N 5 T D 1 T D 2 T D 0 3 3 V A 3 3V R 6 2 1 K C 2 2 2uF 5 0 V D C C 1 2 2uF 5 0 V D C U 1 D S P 5 6 F 8 0 1 F A 8 0 4 3 2 9 1 9 9 4 2 2 8 2 0 1 0 2 7 4 1 1 8 3 4 3 1 3 2 3 3 3 5 3 6 3 7 3 8 3 9 4 0 4 4 4 5 4 6 4 7 4 8 3 0 1 6 2 5 2 2 2 1 1 4 1 5 1 7 2 ...

Page 39: ... 2V 0 7V 1 1V DSPD Design RESET CLOCK IRQ AND RUN STOP SWITCH DSP56F801EVM DSN 1 0 2 11 Saturday October 28 2000 A DSP Standard Products Division 2100 East Elliot Road Tempe Arizona 85284 Title Document Date Size Designer Sheet of Rev Number 480 413 5090 FAX 480 413 2510 POR EXTAL XTAL AN6 IRQA AN7 POR 3 3V 3 3VA 3 3V 3 3VA 3 3VA Y1 8 00MHz R1 10M JG8 1 2 U9 DS1818 DNP 2 1 3 Vcc RST GND S4 R63 10K...

Page 40: ...cts Division 2100 East Elliot Road Tempe Arizona 85284 Title Document Date Size Designer Sheet of Rev Number 480 413 5090 FAX 480 413 2510 P W M 1 P W M 0 P W M 2 MOSI P W M 4 P W M 5 P W M 3 3 3V 3 3V R2 270 R3 270 R4 270 R6 270 R5 270 R7 270 R8 270 U3C 74AC04 5 6 U3A 74AC04 1 2 U3B 74AC04 3 4 U3D 74AC04 9 8 U3F 74AC04 13 12 U3E 74AC04 11 10 U4A 74AC04 1 2 LED1 YELLOW LED LED2 GREEN LED LED3 YELL...

Page 41: ...Title Document Date Size Designer Sheet of Rev Number 480 413 5090 FAX 480 413 2510 R4IN R5IN R2IN R3IN T3IN EN T2IN T2IN T3IN EN R3IN R4IN R5IN R2IN TXD RXD 3 3V 3 3V 3 3V R51 1K R52 1K R50 1K R49 1K R46 1K R48 1K R45 1K C6 1 0uF C5 1 0uF C4 1 0uF C3 1 0uF JG6 1 2 R47 1K T5 1 T6 1 T7 1 T8 1 P4 5 9 4 8 3 7 2 6 1 T3 1 T2 1 T9 1 T4 1 U2 MAX3245EEAI 27 1 26 2 23 28 14 13 12 19 18 17 16 15 8 7 6 5 4 1...

Page 42: ...413 2510 J_RESET P_RESET J_RESET TDO P_RESET TMS TCK TDI J_TRST TDO PORT_TDO PORT_TMS PORT_TRST PORT_TCK PORT_TDI PORT_CONNECT PORT_RESET PORT_IDENT J_TRST J_RESET J_TRST TDI TDO TCK TMS J_TRST RESET TRST POR 3 3V 3 3V 3 3V 3 3V 3 3V R37 51 Ohm R43 5 1K R40 5 1K J8 1 3 5 7 9 11 13 2 4 6 8 10 12 14 R44 47K R41 47K R31 270 R33 270 R32 270 R35 270 R34 270 R39 5 1K JG5 1 2 U5 MC74LCX244DW 18 16 14 12 ...

Page 43: ...CTORS BACK EMF PHASE CURRENT INPUT SELECTORS DSP56F801EVM DSN 1 0 6 11 Saturday October 28 2000 B DSP Standard Products Division 2100 East Elliot Road Tempe Arizona 85284 Title Document Date Size Designer Sheet of Rev Number 480 413 5090 FAX 480 413 2510 OVER_VOLTAGE OVER_CURRENT AN0 AN1 FAULT0 BK_EMF_A U3_PHA_IS BK_EMF_B U3_PHB_IS BK_EMF_C U3_PHC_IS AN2 AN3 AN4 3 3V 3 3V 5 0V 5 0V 5 0V 5 0V R29 5...

Page 44: ... UNI 3 PFC 1 2 PFC 4 5 2 3 ENCODER 5 6 CONNECT DSPD Design HALL EFFECT ZERO CROSSING AND PFC SELECTION DSP56F801EVM DSN 1 0 7 11 Thursday January 25 2001 A DSP Standard Products Division 2100 East Elliot Road Tempe Arizona 85284 Title Document Date Size Designer Sheet of Rev Number 480 413 5090 FAX 480 413 2510 TD0 ZERO_X_C PFC_ZERO_CROSSING TD2 PFC_PWM ZERO_X_A ZERO_X_B TD1 5 0V 5 0V 5 0V 5 0V R1...

Page 45: ... 3 INTERFACE DSP56F801EVM DSN 1 0 8 11 Saturday October 28 2000 A DSP Standard Products Division 2100 East Elliot Road Tempe Arizona 85284 Title Document Date Size Designer Sheet of Rev Number 480 413 5090 FAX 480 413 2510 SERIAL_COM PFC_INHIBIT UNI_3_ 15 UNI_3_ 15 UNI_3_ 15 UNI_3_ 15 SERIAL_COM PFC_INHIBIT P W M 0 P W M 1 P W M 2 P W M 3 P W M 4 P W M 5 AN0 AN1 U3_PHB_IS ZERO_X_A ZERO_X_B ZERO_X_...

Page 46: ...S DSP56F801EVM DSN 1 0 9 11 Saturday October 28 2000 A DSP Standard Products Division 2100 East Elliot Road Tempe Arizona 85284 Title Document Date Size Designer Sheet of Rev Number 480 413 5090 FAX 480 413 2510 AN1 AN3 AN5 MOSI SS SCLK MISO AN0 AN2 AN4 AN6 AN7 IRQA RESET DE TXD RXD TD1 TD2 TD0 P W M 4 P W M 0 P W M 2 FAULT0 P W M 1 P W M 5 P W M 3 3 3VA 3 3V 3 3V 3 3V 3 3V 3 3V J3 1 2 3 4 5 6 J4 ...

Page 47: ...B DSP Standard Products Division 2100 East Elliot Road Tempe Arizona 85284 Title Document Date Size Designer Sheet of Rev Number 480 413 5090 FAX 480 413 2510 5 0V 3 3V 3 3VA 5 0V 5 0V_UNI3 3 3V 3 3VA 3 3V 5 0V VCC U8 MC33269DT 3 3 3 2 4 1 VIN VOUT VOUT GND C35 0 1uF P1 1 3 2 R61 470 L2 FERRITE BEAD L4 FERRITE BEAD L1 FERRITE BEAD U7 MC33269DT 5 0 3 2 4 1 VIN VOUT VOUT GND L3 FERRITE BEAD C32 470u...

Page 48: ...vision 2100 East Elliot Road Tempe Arizona 85284 Title Document Date Size Designer Sheet of Rev Number 480 413 5090 FAX 480 413 2510 3 3V 3 3V 3 3VA 3 3V 5 0V 3 3VA 3 3V 3 3V 3 3V 3 3V 5 0V 3 3VA 3 3V 5 0V 5 0V 3 3V 3 3V 3 3V 3 3V C18 0 01uF C20 0 1uF C19 0 1uF C31 0 01uF C15 0 1uF C16 0 01uF C17 0 1uF C28 0 1uF C30 0 01uF C27 0 01uF R56 5 1K C25 0 1uF C29 0 01uF U4F 74AC04 13 12 C22 0 1uF C21 0 1...

Page 49: ...69DT 3 3 U8 ON Semiconductor MC33269DT 3 3 1 74AC00 U10 Fairchild 74AC00SC Resistors 5 16K Ω R21 R22 R26 R27 R66 SMEC RC73L2A16KOHMJT 2 1M Ω R23 R28 SMEC RC73L2A1MOHMJT 12 5 1K Ω R24 R29 R36 R39 R40 R43 R56 R60 R65 SMEC RC73L2A5 1KOHMJT 4 10K Ω R53 R54 R63 R64 SMEC RC73L2A10KOHMJT 2 51 Ω R37 R38 SMEC RC73L2A51OHMJT 3 47K Ω R41 R42 R44 SMEC RC73L2A47KOHMJT 1 470 Ω R61 SMEC RC73L2A470OHMJT 1 10M Ω R...

Page 50: ...CCE104K2NR T1 1 470µF 16V DC C32 ELMA RV 16V471MH10R 2 47µF 16V DC C34 C36 ELMA RV2 16V470M R 3 470pF C9 C11 SMEC MCCE471J2NO T1 8 0 01uF C16 C18 C27 C29 C31 C38 C39 SMEC MCCE103K2NR T1 4 1 0uF 50V DC C3 C6 NICHICON UWX1H010MCR1GB Jumpers 2 3 1 Bergstick JG3 JG7 SAMTEC TSW 103 07 S S 3 1 2 Bergstick JG5 JG6 JG8 SAMTEC TSW 102 07 S S 2 3 x 3 Bergstick JG2 JG4 SAMTEC TSW 103 07 S T 2 5 x 2 Bergstick...

Page 51: ...C 722 1 DB25M Connector P2 AMPHENOL 617 C025P AJ121 1 20 x 2 Shrouded P3 3M 2540 6002UB 1 DE9F Connector P4 AMPHENOL 617 C009S AJ120 Switches 4 SPST Pushbutton S1 S2 S4 S5 Panasonic EVQ PAD05R 1 SPDT Toggle S3 C K GT11MSCKE Transistors 1 2N2222A Q1 ZETEX FMMT2222ACT Miscellaneous 13 Shunt SH1 SH13 Samtec SNT 100 BL T 4 Rubber Feet RF1 RF4 3M SJ5018BLKC Qty Description Ref Designators Vendor Part ...

Page 52: ...B 4 DSP56F801EVM Hardware User s Manual ...

Page 53: ...bugging 2 5 RS 232 interface 2 1 SPI compatible peripheral 2 1 Timer compatible peripheral 2 1 UNI 3 connector interface 2 11 E Encoder Hall Effect 2 17 circuits 2 18 EVM viii G GPIO viii H Hall Effect Quadrature Encoder interface 2 1 Host Parallel Interface Connector 2 6 Host Target Interface 2 6 I IC viii J JTAG viii 1 1 2 1 connector 2 6 Jumper Group 1 3 JG1 1 3 JG2 1 3 JG3 1 3 JG4 1 3 JG5 1 3 ...

Page 54: ...x RS 232 interface 2 4 level converter 2 4 schematic diagram 2 4 RS 232 Serial Communications 2 4 S SCI ix Serial Communications Port 2 20 SPI ix SRAM ix U UNI 3 connector interface 2 11 DC Bus Overvoltage signal 2 16 Motor interface Primary 2 2 Z Zero Crossing circuits 2 18 Zero Crossing Detection 2 18 ...

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Page 56: ...se Motorola products for any such unintended or unauthorized application Buyer shall indemnify and hold Motorola and its officers employees subsidiaries affiliates and distributors harmless against all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if...

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