Qorvo PAC5526 User Manual Download Page 108

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Power Application Controller

-108-

Rev 1.0

– Jan 17, 2020

10 APPLICATION SPECIFIC POWER DRIVER

10.1 Features

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3 high-side gate drivers with programmable gate driving up to 1A

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3 low-side gate drivers with programmable gate driving up to 1A

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100% duty cycle

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Cycle-by-cycle current limit

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Configurable fault protection

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Short-circuit detection

Summary of Contents for PAC5526

Page 1: ...1 Copyright 2020 Qorvo Inc Rev 1 0 Jan 17 2020 PAC5526 Device User Guide Power Application Controller Multi Mode Power ManagerTM Configurable Analog Front EndTM Application Specific Power DriversTM Ar...

Page 2: ...2 Functional Description 15 4 3 USART Configuration 16 4 4 Protocol 16 4 5 Write Register Example 16 4 6 Read Register Example 18 5 PAC5526 IO 19 5 1 Overview 19 5 2 ADC Channels 20 5 3 Digital Perip...

Page 3: ...9 1 Overview 42 9 2 Features 42 9 3 System Block Diagram 43 9 4 Enabling the CAFE 44 9 5 Entering Hibernate Mode 44 9 6 Hibernate wake up using Wake Up Timer 44 9 7 Hibernate wake up using Push Button...

Page 4: ...on 56 9 15 AIO6 58 9 15 1 System Block Diagram 59 9 15 2 AIO6 Digital I O Mode 60 9 15 3 AIO6 Amplifier Mode 60 9 15 4 AIO6 Comparator Mode 60 9 15 5 AIO6 Special Mode 61 9 16 AIO7 62 9 16 1 System Bl...

Page 5: ...FGAIO4 84 9 20 6 SOC CFGAIO5 85 9 20 7 SOC CFGAIO6 86 9 20 8 SOC CFGAIO7 87 9 20 9 SOC CFGAIO8 88 9 20 10 SOC CFGAIO9 89 9 20 11 SOC SIGSET 90 9 20 12 SOC HPDACH 91 9 20 13 SOC HPDACL 91 9 20 14 SOC L...

Page 6: ...ing the ASPD 112 10 7 Gate Driver Safe State 112 10 8 Driver Protection 112 10 9 Cycle by Cycle Current Limit 113 10 10 Gate Driver Short Protection 115 10 11 VP UVLO Configuration 115 10 12 Break bef...

Page 8: ...anager System Block Diagram 31 Figure 9 1 CAFE System Block Diagram 43 Figure 9 2 AIO10 Block Diagram 46 Figure 9 3 AIO32 Block Diagram 50 Figure 9 4 AIO54 Block Diagram 54 Figure 9 5 AIO6 System Bloc...

Page 9: ...26 Table 6 3 PAC5526 ADC MUX channels 27 Table 8 1 Power Manager Fault Handling 32 Table 8 2 Power Manager Register Summary 34 Table 9 1 Hibernate Wake Up Timer Options 44 Table 9 2 AIO2 AIO7 Buffer I...

Page 10: ...ing 11h 91 Register 9 13 SOC HPDACL HPDAC Low Setting 12h 91 Register 9 14 SOC LPDACH LPDAC High Setting 13h 91 Register 9 15 SOC LPDAC1 LPDAC Low Setting 14h 91 Register 9 16 SOC SHCFG1 Sample and Ho...

Page 11: ...SOC STATDRV Driver Status 2Ah 124 Register 10 5 SOC DRVILIMLS Low side Driver Current Limit Configuration 79h 125 Register 10 6 SOC DRVILIMHS High side Driver Current Limit Configuration 7Ah 126 Regis...

Page 12: ...c Rev 1 0 Jan 17 2020 1 OVERVIEW This document is the PAC5526 Device User Guide It details the operation of the analog peripherals in the PAC5526 For detailed information on the MCU and Digital Periph...

Page 13: ...l 2 2 Formatting Styles TYPE EXAMPLE DESCRIPTION Register Name RTCCTL Register names use a capital letter and boldface type Register Bit s RTCCTL RTCCLKDIV Register bits are always represented with th...

Page 14: ...DRLx LSGD 3 APPLICATION SPECIFIC POWER DRIVERS CONFIGURABLE ANALOG FRONT END AIO CONTROL 6 DAC 2 PGA CMP 5 DIFF PGA PCMP 1 AMPx CMPx PHCx DAxP PCMPx DAxN ADx AIOx BUF6 PBTN CPH VSS PAC5526 Power Appli...

Page 15: ...O A G The PAC5526 contains two register buses the AHB bus and the APB bus The AHB bus allows the MCU and Debug Port access to FLASH and SRAM via the Memory Controller To access other digital periphera...

Page 16: ...have the following configuration 8 bit mode SCLK active high CPH is sample setup SS active low When communicating with the Analog Peripherals the maximum SCLK frequency is 25MHz 4 4 Protocol The proto...

Page 18: ...e value 56h 2Bh 1 0b for read transaction Write SSPADAT with a dummy character Read last data from MISO from SSPADAT this is the register value The timing diagram from a read operation is shown below...

Page 19: ...consider the available IO pins to make sure the necessary peripherals will be available Below is a diagram of the GPIO and MUX structure Figure 5 1 GPIO and DPM Block Diagram Each IO can be configured...

Page 20: ...7 2020 5 2 ADC Channels The ADC channels that are available on the PAC5526 are shown in the table below Table 5 1 PAC5526 ADC Input Pins ADC Channel IO PIN ADC0 PG71 ADC1 PG5 ADC2 PG6 ADC4 PF4 ADC5 PF...

Page 21: ...B6 TAPWM6 TBPWM6 TCPWM6 TDPWM6 GPIOD P4 GPIOD4 TBPWM4 TCPWM4 TDQEPIDX TBQEPIDX USDSCLK TRACED3 USDMOSI P5 GPIOD5 TBPWM5 TCPWM5 TDQEPPHA TBQEPPHA USDSS CANRXD USDMISO P6 GPIOD6 TBPWM6 TCPWM6 TDQEPPHB T...

Page 22: ...peration when certain system conditions occur There are two analog interrupts available IRQ1 MCU PA7 IRQ2 POS MCU PA0 The IRQ1 interrupt is available on the MCU on the PA7 IO To receive this interrupt...

Page 23: ...re used for signal sampling are shown in the diagram below Figure 6 1 PAC5526 ADC MUX inputs AFE MUX MCU 12 bit ADC PWRMON MUX VCCIO x 4 10 VCC33 x 4 10 VP x 1 10 VCORE VSYS x 4 10 VREF x 5 10 VPTAT V...

Page 24: ...the PAC5526 there are 4 external pins and one internal ADC channel that may be configured for ADC analog input that are shown in the table below Table 6 1 PAC5526 ADC MUX channels ADC Channel MCU I O...

Page 25: ...rs or through the EMUX from the MCU s DTSE When the ADC is configured for manual mode the EMUX enable function in the AFE should be disabled To select the AFE MUX channel using the SOC registers set S...

Page 26: ...ial Amplifier for AIO54 AB1 0011b Analog bus AB1 AB2 0100b Analog bus AB2 AB3 0101b Analog bus AB3 AB4 0110b Analog bus AB4 AB5 0111b Analog bus AB5 AB6 1000b Analog bus AB6 AB7 1001b Analog bus AB7 A...

Page 27: ...is on the analog bus channel AB11 which is directly connected to the AFE MUX The channels available on the PWRMON MUX are shown in the table below Table 6 3 PAC5526 ADC MUX channels Channel SOC PWRCT...

Page 28: ...e and hold engine POS BEMF sample and hold engine The format of the EMUX command used to control the AFE MUX is the same as is shown in SOC SHCFG2 The EMUX data is transmitted MSB first BIT NAME DESCR...

Page 29: ...dge of the 1st clock cycle The AIO10 AIO32 and AIO54 sample and hold circuits are toggled based on the HLD 2 0 bits with the falling edge of the 4th clock cycle The AFE MUX select is switched with the...

Page 30: ...linear regulators provide VSYS VCCIO VCC33 VCC18 and VCORE supplies for 5V system 3 3V I O 3 3V mixed signal 1 8V FLASH and 1 2V microcontroller core circuitry The power manager also handles system fu...

Page 31: ...o generate the supply for the integrated high side gate drivers and a Medium Voltage Buck Boost Converter MVBB to generate the supply for the integrated low side gate drivers Five additional linear re...

Page 32: ...able VP VSYS VCCIO VCORE and VCC33 SOC FAULT VPFLT VSYS Disable VSYS VCCIO VCORE and VCC33 SOC FAULT VSYSFLT VCCIO Disable VCCIO VCORE VCC33 SOC FAULT VCCIOFLT SOC FAULT VCOREFLT SOC FAULT VCC33FLT VC...

Page 33: ...ure exceeds the fault threshold of 165 C the SOC FAULT TMPFAULT bit is set to 1b When this fault occurs the PAC5526 is forced into hibernate mode and will stay in hibernate mode until the push button...

Page 34: ...SOC FAULT Fault condition indication register 00h 01h SOC STATUS Hardware status condition register 00h 02h SOC MISC Miscellaneous features register 00h 03h SOC PWRCTL Power Manager control register 0...

Page 35: ...and IRQ1 is asserted Write 1b to clear when not masked 0b No temperature warning 1b Temperature warning 5 TMPFLT R 0x0 Temperature fault status If the temperature reaches the fault threshold this bit...

Page 36: ...No WDT reset 1b WDT Reset 4 RFU R 0x0 Reserved 3 VPLOW R 0x0 Real time VP Low Status When set the VP supply is below the power good threshold 0b No VP low 1b VP low 2 VPLOW_LATCH R W 0x0 Latched VP Lo...

Page 37: ...RFU R 0x0 Reserved 3 MCUALIVE R W 0x0 MCU Alive Set by the MCU to indicate that it is alive Before this bit is set ignore all MCU commands EMUX gate driver except SPI register commands This bit will...

Page 38: ...7 6 RFU R 0x0 Reserved 5 3 PWRMON R W 0x0 Power Monitor Signal This field selects the signal to use for AB11 for ADC monitoring buffered 000b VCORE 001b VP x 1 10 010b VCC33 x 4 10 011b VCCIO x 4 10...

Page 39: ...e Warning Interrupt 0b Not enabled 1b Enabled asserts IRQ1 5 VPFLTINT R W 0x0 VP Fault Interrupt Enabled 0b Not enabled 1b Enabled 4 VSYSFLTINT R W 0x0 VSYS Fault Interrupt Enabled 0b Not enabled 1b E...

Page 40: ...ssue a system soft reset This bit is always read as 0b When set the STATUS SRST bit will be latched to a 1b so the MCU knows the system is being started after a soft reset 0b Do not issue soft reset 1...

Page 41: ...SOC SYSCONF System Configuration 2Bh BIT NAME ACCESS RESET DESCRIPTION 7 3 RFU R 0011 0b Reserved 2 VPSET R W 1b VP Output Voltage Setting 0b 10V 1b 12V default 1 MVBB_ILIM R W 0b MVBB Inductor Curren...

Page 42: ...can function as digital inputs or digital open drain outputs The PAC proprietary configurable analog signal matrix CASM and configurable digital signal matrix CDSM allow real time asynchronous analog...

Page 43: ...LP DAC HP DAC DIFF PGA PCOMP MUX OFFSET CAL PROTECT IRQ1 PR ADC AFE MUX DAxN ADC MUX VTEMP VMON VREF VM CONFIGURABLE ANALOG SIGNAL MATRIX AMPx PGA MUX MUX BUF6 COMPARATOR MUX DINx CONFIGURABLE ANALOG...

Page 44: ...rnate Wake up Timer or the Push button function Before entering hibernate mode one of these two methods must be configured or the PAC5526 will not be able to exit hibernate mode 9 6 Hibernate wake up...

Page 45: ...the IRQ1 interrupt to the MCU To de assert this interrupt set SOC STATUS PBSTAT_LATCHED to 1b If the PAC5526 is in hibernate and AIO6 transitions high for the de bouncing time period the SOC MISC HIB...

Page 46: ...ic Polarity OD CFGAIO0 OPT0 CFGAIO0 MODE10 MUX DINSIG0 DIN0 DOUTSIG0 DOUT0 I O CFGAIO0 MUX0 CFGAIO1 OPT1 CFGAIO0 MODE10 CFGAIO1 POL1 I O Logic Polarity OD MUX DINSIG0 DIN1 DOUTSIG0 DOUT1 I O CFGAIO1 M...

Page 47: ...ty of the signal between AIO1 input output and MUX1 9 12 3 AIO1 AIO0 Differential Amplifier Mode The differential amplifier may be configured as a differential amplifier or as an infinite impedance si...

Page 48: ...ormat of the bits are the same as shown in SOC SHCFG2 9 12 5 AIO1 AIO0 Protection In differential amplifier mode SOC CFGAIO0 MODE10 01b a high side comparator protector HP10 and a low side comparator...

Page 49: ...Rev 1 0 Jan 17 2020 The output of LP10 can also trigger the IRQ1 interrupt by setting SOC PROTINTEN LP10INTEN to 1b The real time status can be observed using SOC SIGINTF LP10STAT and the latched int...

Page 50: ...CFGAIO2 MODE32 AIO2 AIO3 Digital I O CFGAIO2 POL2 I O Logic Polarity OD CFGAIO2 OPT2 CFGAIO2 MODE32 MUX DINSIG0 DIN2 DOUTSIG0 DOUT2 I O CFGAIO2 MUX2 CFGAIO3 OPT3 CFGAIO2 MODE32 CFGAIO3 POL3 I O Logic...

Page 51: ...ty of the signal between AIO3 input output and MUX3 9 13 3 AIO3 AIO2 Differential Amplifier Mode The differential amplifier may be configured as a differential amplifier or as an infinite impedance si...

Page 52: ...ormat of the bits are the same as shown in SOC SHCFG2 9 13 5 AIO3 AIO2 Protection In differential amplifier mode SOC CFGAIO2 MODE32 01b a high side comparator protector HP32 and a low side comparator...

Page 53: ...ther AIO2 or AIO7 in the PAC5526 CAFE To enable this buffer set SOC DOUTSIG1 AIOBUFEN 1b The input signal for this buffer may be selected by using SOC DOUTSIG1 AIOBUFSELIN with the values below Table...

Page 54: ...ic Polarity OD CFGAIO4 OPT4 CFGAIO4 MODE54 MUX DINSIG0 DIN4 DOUTSIG0 DOUT4 I O CFGAIO4 MUX4 CFGAIO5 OPT5 CFGAIO4 MODE54 CFGAIO5 POL5 I O Logic Polarity OD MUX DINSIG0 DIN5 DOUTSIG0 DOUT5 I O CFGAIO5 M...

Page 55: ...ty of the signal between AIO5 input output and MUX5 9 14 3 AIO4 AIO5 Differential Amplifier Mode The differential amplifier may be configured as a differential amplifier or as an infinite impedance si...

Page 56: ...rmat of the bits are the same as shown in SOC SHCFG2 9 14 5 AIO5 AIO4 Protection In differential amplifier mode SOC CFGAIO4 MODE54 01b a high side comparator protector HP54 and a low side comparator p...

Page 57: ...Rev 1 0 Jan 17 2020 The output of LP54 can also trigger the IRQ1 interrupt by setting SOC PROTINTEN LP54INTEN to 1b The real time status can be observed using SOC PROTSTAT LP54STAT and the latched int...

Page 58: ...ht 2020 Qorvo Inc Rev 1 0 Jan 17 2020 9 15 AIO6 AIO6 may be configured as a digital input single ended programmable gain amplifier comparator output from analog ABUS or as a push button input to wake...

Page 59: ...Bx ABUS MUX CFGAIO6 MUX6 CFGAIO6 GAIN6 CMP CFGAIO6 MODE6 AIO6 Comparator DBx DBUS ABUS MUX AB 3 1 DOUTSIG0 VTHREF VTHREF MUX CFGAIO6 POL6 CMP Polarity CFGAIO6 MUX6 CFGAIO6 OPT6 DINSIG1 DIN6 Input SIGI...

Page 60: ...interrupt status can be monitored by reading SOC SIGINTF AIO6INT and cleared by writing SOC SIGINTF AIO6INTF to 1b 9 15 3 AIO6 Amplifier Mode In AIO6 amplifier mode the push button function must be di...

Page 61: ...detect an over current event and to notify the ASPD to disable the gate drivers much like the differential amplifier mode To signal the ASPD upon the comparator output state set SOC CFGIO1 EN_AIO6_OC...

Page 62: ...ication Controller 62 Copyright 2020 Qorvo Inc Rev 1 0 Jan 17 2020 9 16 AIO7 AIO7 may be configured as a digital input output single ended programmable gain amplifier comparator or a BEMF zero cross c...

Page 63: ...POL7 CMP Polarity CFGAIO7 MUX7 CFGAIO7 OPT7 DINSIG1 DIN7 Input SIGINTF AIO7INT SIGINTEN AIO7REINTEN SIGINTEN AIO7FEINTEN BLANKING BLANKMODE SPECCFG0 AIO7HYS SPECCFG0 HYSMODE SPECCFG2 SMUXAIO7 CMP AIO...

Page 64: ...erted on IRQ2 to the MCU The interrupt status can be monitored by reading SOC SIGINTF AIO7INT and cleared by writing SOC SIGINTF AIO7INTF to 1b 9 16 3 AIO7 Amplifier Mode To configure AIO7 for amplifi...

Page 65: ...1b To enable interrupts for high to low transitions on AIO7 set SOC SIGINTEN AIO7FEINTEN to 1b When the edge is detected an interrupt will be asserted on IRQ2 to the MCU The interrupt status can be m...

Page 66: ...motor phase voltages on AIO 9 7 to AB1 with a 100k resistor to create a star point referent to the comparator The AB1 reference may also be configured to come from AIO6 when in amplifier mode When SOC...

Page 67: ...fer may be selected by using SOC DOUTSIG1 AIOBUFSELIN with the values below Table 9 3 AIO2 AIO7 Buffer Input Select SOC DOUTSIG1 AIOBUFSELIN SIGNAL 00b ADC VREF 2 5V or 3 0V as selected by SOC MISC VR...

Page 68: ...Application Controller 68 Copyright 2020 Qorvo Inc Rev 1 0 Jan 17 2020 9 17 AIO8 AIO8 may be configured as a digital input single ended programmable gain amplifier comparator or a BEMF zero cross comp...

Page 69: ...ABUS MUX AB 3 1 DOUTSIG0 VTHREF VTHREF MUX CFGAIO8 POL8 CMP Polarity CFGAIO8 MUX8 CFGAIO8 OPT8 DINSIG1 DIN8 Input SIGINTF AIO8INT SIGINTM AIO8REINTEN SIGINTM AIO8FEINTEN BLANKING BLANKMODE SPECCFG1 AI...

Page 70: ...erted on IRQ2 to the MCU The interrupt status can be monitored by reading SOC SIGINTF AIO8INT and cleared by writing SOC SIGINTF AIO8INTF to 1b 9 17 3 AIO8 Amplifier Mode To configure AIO8 for amplifi...

Page 71: ...1b To enable interrupts for high to low transitions on AIO8 set SOC SIGINTEN AIO8FEINTEN to 1b When the edge is detected an interrupt will be asserted on IRQ2 to the MCU The interrupt status can be m...

Page 72: ...he motor phase voltages on AIO 9 7 to AB1 with a 100k resistor to create a star point referent to the comparator The AB1 reference may also be configured to come from AIO6 when in amplifier mode When...

Page 73: ...Application Controller 73 Copyright 2020 Qorvo Inc Rev 1 0 Jan 17 2020 9 18 AIO9 AIO9 may be configured as a digital input single ended programmable gain amplifier comparator or a BEMF zero cross comp...

Page 74: ...DBUS ABUS MUX AB 3 1 DOUTSIG0 VTHREF VTHREF MUX CFGAIO9 POL9 CMP Polarity CFGAIO9 MUX9 CFGAIO9 OPT9 DINSIG1 DIN9 Input SIGINTF AIO9INT SIGINTM AIO9REINTEN SIGINTM AIO9FEINTEN BLANKING BLANKMODE SPECCF...

Page 75: ...erted on IRQ2 to the MCU The interrupt status can be monitored by reading SOC SIGINTF AIO9INT and cleared by writing SOC SIGINTF AIO9INTF to 1b 9 18 3 AIO9 Amplifier Mode To configure AIO9 for amplifi...

Page 76: ...1b To enable interrupts for high to low transitions on AIO9 set SOC SIGINTEN AIO9FEINTEN to 1b When the edge is detected an interrupt will be asserted on IRQ2 to the MCU The interrupt status can be m...

Page 77: ...he motor phase voltages on AIO 9 7 to AB1 with a 100k resistor to create a star point referent to the comparator The AB1 reference may also be configured to come from AIO6 when in amplifier mode When...

Page 78: ...CFGAIO9 AIO9 Configuration 0x00 0x10 SOC SIGSET Signal manager Configuration 0x00 0x11 SOC HPDACH High Protection Threshold 0x00 0x12 SOC HPDACL High Protection Threshold 0x00 0x13 SOC LPDACH Low Prot...

Page 79: ...ING BEMF Comparator Blanking Configuration 0x00 0x22 SOC SPECCFG0 AIO7 Hysteresis Configuration 0x00 0x23 SOC SPECCFG1 AIO8 AIO9 Hysteresis Configuration 0x00 0x24 SOC SPECCFG2 AIO7 AIO8 Comparator In...

Page 80: ...fier gain setting 000b 1x 010b 1x 011b 2x 001b 4x 100b 8x 101b 16x 110b 16x 111b 16x 3 POL0 RW 0b POL0 AIO0 Polarity If CFGAIO0 OPT0 00b AIO0 input polarity setting If CFGAIO0 OPT0 10b AIO0 output pol...

Page 81: ...b LP10 output to PR disabled 1b LP10 output to PR enabled 3 POL1 RW 0b If CFGAIO1 OPT1 00b AIO1 input polarity setting If CFGAIO1 OPT1 10b AIO1 output polarity setting 0b active high 1b active low OS1...

Page 82: ...ier gain setting 000b 1x 010b 1x 011b 2x 001b 4x 100b 8x 101b 16x 110b 16x 111b 16x 3 POL2 RW 0b If CFGAIO2 OPT2 00b AIO2 input polarity setting If CFGAIO2 OPT2 10b AIO2 output polarity setting 0b act...

Page 83: ...b LP32 output to PR disabled 1b LP32 output to PR enabled 3 POL3 RW 0b If CFGAIO3 OPT3 00b AIO3 input polarity setting If CFGAIO3 OPT3 10b AIO3 output polarity setting 0b active high 1b active low OS3...

Page 84: ...amplifier gain setting 000b 1x 010b 1x 011b 2x 001b 4x 100b 8x 101b 16x 110b 16x 111b 16x 3 POL4 RW 0b If CFGAIO4 OPT4 00b AIO4 input polarity setting If CFGAIO4 OPT4 10b AIO4 output polarity setting...

Page 85: ...b LP54 output to PR disabled 1b LP54 output to PR enabled 3 POL5 RW 0b If CFGAIO5 OPT5 00b AIO5 input polarity setting If CFGAIO5 OPT5 10b AIO5 output polarity setting 0b active high 1b active low OS5...

Page 86: ...THREF 01b AB1 10b AB2 11b AB3 ADMUX 1b Switch ADCIN to AB7 4 SWAP Buffer Swap 0b Do not swap buffer offset 1b Swap buffer offset 3 POL6 AIO6 Polarity Setting 00b active high 01b active low POL6 AIO6 C...

Page 87: ...PT7 AIO7 Comparator Reference select 00b VTHREF 01b AB1 10b AB2 11b AB3 Reserved write as 0b 4 Reserved write as 0b 3 POL7 AIO7 Polarity Setting 00b active high 01b active low POL7 AIO7 Comparator pol...

Page 88: ...11b AB3 OPT8 1 S H bypass for POS 0b Bypass S H for POS signal 1b Do not bypass S H for POS signal 4 OPT8 0 IRQ2 POS output 0b Select IRQ2 POS output POS BEMF 1b Select IRQ2 POS output IRQ2 INT 3 POL...

Page 89: ...ct 00b VTHREF 01b AB1 10b AB2 11b AB3 OPT9 AIO789 comparator output to POS 00b not connected 01b MUX AIO7 comparator output to POS 10b MUX AIO8 comparator output to POS 11b MUX AIO9 comparator output...

Page 90: ...ROTHYS R W 0b HPx Hysteresis 0b Comparator Hysteresis disabled 1b Comparator Hysteresis enabled 2 LPROTHYS R W 0b LPx Hysteresis 0b Comparator Hysteresis disabled 1b Comparator Hysteresis enabled 1 LP...

Page 91: ...tting 13h 9 20 15 SOC LPDACL Register 9 15 SOC LPDAC1 LPDAC Low Setting 14h BIT NAME ACCESS RESET DESCRIPTION 7 0 HPDAC 9 2 R W 0 HPDAC MSB setting bits 9 2 BIT NAME ACCESS RESET DESCRIPTION 7 2 RFU R...

Page 92: ...Enable Note that writing 0b to this field will reset the EMUX state machine 0b disabled 1b enabled 3 ADCBUFEN R W 0b ADCBUF Circuit Enable 0b disabled 1b enabled 2 DAO54SH R W 0b DAO54 Sample and Hol...

Page 93: ...POS value 6 HLD2 R W 0b DAO54 Sample and Hold Output 0b Sample 1b Hold 5 HLD1 R W 0b DAO32 Sample and Hold Output 0b Sample 1b Hold 4 HLD0 R W 0b DAO10 Sample and Hold Output 0b Sample 1b Hold 3 0 MUX...

Page 94: ...54INTEN R W 0b HPROT54 Interrupt enable 0b disabled 1b enabled 5 HP32INTEN R W 0b HPROT32 Interrupt enable 0b disabled 1b enabled 4 HP10INTEN R W 0b HPROT10 Interrupt enable 0b disabled 1b enabled 3 R...

Page 95: ...upt 1b Interrupt write 1 to clear 5 HP32INT R W 0b HPROT32 Interrupt 0b No interrupt 1b Interrupt write 1 to clear 4 HP10INT R W 0b HPROT10 Interrupt 0b No interrupt 1b Interrupt write 1 to clear 3 LP...

Page 96: ...BIT NAME ACCESS RESET DESCRIPTION 7 6 VTHREF R W 00b Threshold voltage for comparators in AIO 9 6 00b 0 1V 01b 0 2V 10b 0 5V 11b 1 25V 5 DOUT5 R W 0b Data output to AIO5 4 DOUT4 R W 0b Data output to...

Page 97: ...W 0b AIO2 AIO7 buffer output select 0b Enable output buffer to AIO2 1b Enable output buffer to AIO7 6 5 AIOBUFSELIN R W 0b AIO2 AIO7 buffer input select 00b ADC VREF 01b AB4 10b AB5 11b AB6 4 AIOBUFEN...

Page 98: ...to 0 5 DIN5 R 0b Data input from AIO5 4 DIN4 R 0b Data input from AIO4 3 DIN3 R 0b Data input from AIO3 2 DIN2 R 0b Data input from AIO2 1 DIN1 R 0b Data input from AIO1 0 DIN0 R 0b Data input from A...

Page 99: ...OC CFGIO1 AIO10 AIO13 Configuration 1 1Dh BIT NAME ACCESS RESET DESCRIPTION 7 5 RFU R 000b Reserved write as 0 4 EN_AIO6_OCP RW 0b Enable AIO6 comparator output to disable gate driver on OC event 3 VR...

Page 100: ...nabled 5 AIO7REINTEN R W 0b AIO7 digital input rising edge interrupt enable 0b disabled 1b enabled 4 AIO6REINTEN R W 0b AIO6 digital input rising edge interrupt enable 0b disabled 1b enabled 3 AIO9FEI...

Page 101: ...t high 5 HP10STAT R 0b HPROT10 Real time status 0b Comparator output low 1b Comparator output high 4 LP10STAT R 0b LPROT10 Real time status 0b Comparator output low 1b Comparator output high 3 AIO9INT...

Page 102: ...nking time for BEMF Comparator 0000b 100ns 0001b 250ns 0010b 500ns 0011b 750ns 0100b 1000ns 0101b 1250ns 0110b 1500ns 0111b 2000ns 1000b 2500ns 1001b 3000ns 1010b 3500ns 1011b 4000ns 1100b 4500ns 1101...

Page 103: ...10mV 0111b Rising 5mV Falling 20mV 1000b Rising 10mV Falling 0mV 1001b Rising 10mV Falling 5mV 1010b Rising 10mV Falling 10mV 1011b Rising 10mV Falling 20mV 1100b Rising 20mV Falling 0mV 1101b Rising...

Page 104: ...CCFG0 HYSMODE 1 0000b Rising 0mV Falling 0mV 0001b Rising 0mV Falling 20mV 0010b Rising 0mV Falling 40mV 0011b Rising 0mV Falling 80mV 0100b Rising 20mV Falling 0mV 0101b Rising 20mV Falling 20mV 0110...

Page 105: ...lling 20mV 0010b Rising 0mV Falling 40mV 0011b Rising 0mV Falling 80mV 0100b Rising 20mV Falling 0mV 0101b Rising 20mV Falling 20mV 0110b Rising 20mV Falling 40mV 0111b Rising 20mV Falling 80mV 1000b...

Page 106: ...1b AB3 100b AIO8 phase to phase compare 101b AIO9 phase to phase compare 110b RFU 111b RFU 3 RFU R 0b Reserved write to 0 2 0 SMUXAIO8 R W 000b Special Mode Comparator Input MUX Selection for AIO8 000...

Page 107: ...Controller 107 Copyright 2020 Qorvo Inc Rev 1 0 Jan 17 2020 9 20 33 SOC GP0 Register 9 32 SOC GP0 General Purpose Register Space 26h BIT NAME ACCESS RESET DESCRIPTION 7 0 VAL R W 0b General purpose re...

Page 108: ...10 APPLICATION SPECIFIC POWER DRIVER 10 1 Features 3 high side gate drivers with programmable gate driving up to 1A 3 low side gate drivers with programmable gate driving up to 1A 100 duty cycle Cycle...

Page 109: ...20 10 2 System Block Diagram Figure 10 1 ASPD System Block Diagram APPLICATION SPECIFIC POWER DRIVERS HIGH SIDE GATE DRIVERS PRE DRIVER DRHx DRSx LEVEL SHIFT BBM FAULT PROTECT CURRENT LIMIT HS PORT PW...

Page 110: ...RV SOC CFGDRV1 HSPREN PB 5 3 SOC DRVILIMHS HSSOURCE CBCCTL SOC CFGDRV3 nHPxyCBCM SOC MODULE_EN nDRVFLT_MSK SOC CFGDRV2 nDRVxyDISM SOC CFGDRV2 LPCBCHS SOC CFGDRV3 nLPxyCBCM SOC STATDRV DRVxyDISSTAT SOC...

Page 111: ...DRVFLT_MSK SOC CFGDRV2 nDRVxyDISM SOC CFGDRV2 LPCBCLS SOC CFGDRV3 nLPxyCBCM SOC STATDRV DRVxyDISSTAT SOC STATDRV DRVxyDIS Smart State Machine The DRL 2 0 outputs of the ASPD are used to drive the gate...

Page 112: ...ver manager is enabled the gate drivers will be driven high or low according to the PWM inputs configured by the MCU 10 8 Driver Protection During operation the ASPD may disable the gate drivers when...

Page 113: ...n of the MCU The diagram below shows how the protection comparators can be used to generate an event signal PWMCBC which can be used to control this operation Figure 10 4 Cycle by Cycle Current Limit...

Page 114: ...sable DRH5 If CFGDRV2 LPCBCLS 1b and CFGDRV2 nDRV52DISM 1b disable DRL2 PWMCBC high If CFGDRV2 LPCBCHS 1b and CFGDRV2 nDRV41DISM 1b disable DRH4 If CFGDRV2 LPCBCLS 1b and CFGDRV2 nDRV41DISM 1b disable...

Page 115: ...SOC ENDRV DRVFLTEN to 0b then set this field to a 1b 10 11 VP UVLO Configuration If SOC CFGDRV4 VPUVLOQUAL is set to 0b then the VP UVLO threshold is set to VUVLOR VP when VP is rising and VUVLOF VP w...

Page 116: ...ivers which will be used during the miller plateau of VGS to control the slew rate The user may configure the duration of the controlled current and the current output of the gate drivers during this...

Page 117: ...The gate driver input is a PWM signal from the MCU s PWM Timer The user can configure the amount of time to apply the controlled current gate driver by setting the CFGDRV1 HS_TON_SET for the high side...

Page 118: ...s 100b 1 1 s 101b 0 9 s 110b 0 75 s 111b 0 55 s The current that is applied during this time is configurable by the user as follows High side gate driver source current DRVILIMHS HSSOURCE High side g...

Page 119: ...1 0 Jan 17 2020 Table 10 2 ASPD Controlled Current Time Configuration Register Value Time Duration DRVILIMHS HSSOURCE DRVILIMHS HSSINK DRVILIMLS LSSOURCE DRVILIMLS LSSINK 000b 250mA 001b 350mA 010b 4...

Page 120: ...OC CFGDRV2 Driver Configuration 2 00h 29h SOC CFGDRV3 Driver Configuration 3 00h 2Ah SOC STATDRV Driver Status 00h 79h SOC DRVILIMS Low side Driver Current Limit Configuration 00h 7Ah SOC DRVILIMH Hig...

Page 121: ...T R W 0x0 High side driver turn on set 000b 4 7 s 001b 2 5 s 010b 1 8 s 011b 1 3 s 100b 1 1 s 101b 0 9 s 110b 0 75 s 111b 0 55 s 4 2 LS_TON_SET R W 0x0 Low side driver turn on set 000b 4 7 s 001b 2 5...

Page 122: ...r DRH4 DRL1 high side low side or both driver disable Used for PWM pulse cycle by cycle current limit 0b not masked 1b masked 2 nDRV30DISM R W 0b Mask signal for DRH3 DRL0 high side low side or both d...

Page 123: ...or PWM pulse cycle by cycle current limit 0b masked 1b not masked 5 nHP32CBCM R W 0b Mask signal for HPROT32 for PWM pulse cycle by cycle current limit 0b masked 1b not masked 4 nLP54CBCM R W 0b Mask...

Page 124: ...ver disable inactive 1b Driver disable active 3 DRV30DISSTAT R 0b Real time status of DRV30DIS signal 0b Driver disable inactive 1b Driver disable active 2 DRV52DIS R 0b Latched status of DRV54DIS sig...

Page 125: ...ET DESCRIPTION 7 RFU R 0b Reserved write as 0b 6 4 LSSINK R W 000b Low side gate driver programmable sink current 000b 250mA 001b 350mA 010b 450mA 011b 550mA 100b 650mA 101b 750mA 110b 850mA 111b 1000...

Page 126: ...ET DESCRIPTION 7 RFU R 0b Reserved write as 0b 6 4 HSSINK R W 000b High side gate driver programmable sink current 000b 250mA 001b 350mA 010b 450mA 011b 550mA 100b 650mA 101b 750mA 110b 850mA 111b 100...

Page 127: ...by VP threshold and VP power OK threshold 0 ENBBM R W 0b Enable Break before make 0b Do not enable break before make protection 1b Enable break before make protection BIT NAME ACCESS RESET DESCRIPTIO...

Page 128: ...nager Enable 7Dh 10 15 10 SOC WDTPASS Register 10 10 SOC WDTPASS WDT Password 7Eh BIT NAME ACCESS RESET DESCRIPTION 7 1 RFU R 000 0000b Reserved write as 0 0 ENDRV RW 0b Driver Manager Enable 0b Disab...

Page 129: ...es or any other intellectual property rights whether with regard to such information itself or anything described by such information THIS INFORMATION DOES NOT CONSTITUTE A WARRANTY WITH RESPECT TO TH...

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