Datasheet
Table Of Contents
- Part 1 Overview
- Part 2 Signal/Connection Descriptions
- Part 3 OCCS
- Part 4 Memory Maps
- Part 5 Interrupt Controller (ITCN)
- 5.1 Introduction
- 5.2 Features
- 5.3 Functional Description
- 5.4 Block Diagram
- 5.5 Operating Modes
- 5.6 Register Descriptions
- 5.6.1 Interrupt Priority Register 0 (IPR0)
- 5.6.1.1 PLL Loss of Reference or Change in Lock Status Interrupt Priority Level (PLL IPL)-Bits 15-14
- 5.6.1.2 Low Voltage Detector Interrupt Priority Level (LVI IPL)-Bits 13-12
- 5.6.1.3 Reserved-Bits 11-10
- 5.6.1.4 EOnCE Receive Register Full Interrupt Priority Level (RX_REG IPL)- Bits 9-8
- 5.6.1.5 EOnCE Transmit Register Empty Interrupt Priority Level (TX_REG IPL)- Bits 7-6
- 5.6.1.6 EOnCE Trace Buffer Interrupt Priority Level (TRBUF IPL)- Bits 5-4
- 5.6.1.7 EOnCE Breakpoint Unit Interrupt Priority Level (BKPT_U IPL)- Bits 3-2
- 5.6.1.8 EOnCE Step Counter Interrupt Priority Level (STPCNT IPL)- Bits 1-0
- 5.6.2 Interrupt Priority Register 1 (IPR1)
- 5.6.2.1 GPIOD Interrupt Priority Level (GPIOD IPL)-Bits 15-14
- 5.6.2.2 Reserved-Bits 13-6
- 5.6.2.3 FM Command, Data, Address Buffers Empty Interrupt Priority Level (FM_CBE IPL)-Bits 5-4
- 5.6.2.4 FM Command Complete Interrupt Priority Level (FM_CC IPL)-Bits 3-2
- 5.6.2.5 FM Error Interrupt Priority Level (FM_ERR IPL)-Bits 1-0
- 5.6.3 Interrupt Priority Register 2 (IPR2)
- 5.6.3.1 QSCI 0 Transmitter Empty Interrupt Priority Level (QSCI0_XMIT IPL)- Bits 15-14
- 5.6.3.2 Reserved-Bits 13-10
- 5.6.3.3 QSPI 0 Transmitter Empty Interrupt Priority Level (QSPI0_XMIT IPL)- Bits 9-8
- 5.6.3.4 QSPI 0 Receiver Full Interrupt Priority Level (QSPI0_RCV IPL)-Bits 7-6
- 5.6.3.5 GPIOA Interrupt Priority Level (GPIOA IPL)-Bits 5-4
- 5.6.3.6 GPIOB Interrupt Priority Level (GPIOB IPL)-Bits 3-2
- 5.6.3.7 GPIOC Interrupt Priority Level (GPIOC IPL)-Bits 1-0
- 5.6.4 Interrupt Priority Register 3 (IPR3)
- 5.6.4.1 I2C Error Interrupt Priority Level (I2C_ERR IPL)-Bits 15-14
- 5.6.4.2 Reserved-Bits 13-6
- 5.6.4.3 QSCI 0 Receiver Full Interrupt Priority Level (QSCI0_RCV IPL)-Bits 5-4
- 5.6.4.4 QSCI 0 Receiver Error Interrupt Priority Level (QSCI0_RERR IPL)- Bits 3-2
- 5.6.4.5 QSCI 0 Transmitter Idle Interrupt Priority Level (QSCI0_TIDL IPL)- Bits 1-0
- 5.6.5 Interrupt Priority Register 4 (IPR4)
- 5.6.5.1 Timer A, Channel 3 Interrupt Priority Level (TMRA_3 IPL)- Bits 15-14
- 5.6.5.2 Timer A, Channel 2 Interrupt Priority Level (TMRA_2 IPL)- Bits 13-12
- 5.6.5.3 Timer A, Channel 1 Interrupt Priority Level (TMRA_1 IPL)- Bits 11-10
- 5.6.5.4 Timer A, Channel 0 Interrupt Priority Level (TMRA_0 IPL)- Bits 9-8
- 5.6.5.5 I2C Status Interrupt Priority Level (I2C_STAT IPL)-Bits 7-6
- 5.6.5.6 I2C Transmit Interrupt Priority Level (I2C_TX IPL)-Bits 5-4
- 5.6.5.7 I2C Receive Interrupt Priority Level (I2C_RX IPL)- Bits 3-2
- 5.6.5.8 I2C General Call Interrupt Priority Level (I2C_GEN IPL)-Bits 1-0
- 5.6.6 Interrupt Priority Register 5 (IPR5)
- 5.6.6.1 Programmable Interval Timer 1 Interrupt Priority Level (PIT1 IPL)- Bits 15-14
- 5.6.6.2 Programmable Interval Timer 0 Interrupt Priority Level (PIT0 IPL)- Bits 13-12
- 5.6.6.3 Comparator B Interrupt Priority Level (COMPB IPL)- Bits 11-10
- 5.6.6.4 Comparator A Interrupt Priority Level (COMPA IPL)- Bits 9-8
- 5.6.6.5 Reserved-Bits 7-0
- 5.6.7 Interrupt Priority Register 6 (IPR6)
- 5.6.7.1 Reserved-Bits 15-12
- 5.6.7.2 PWM Fault Interrupt Priority Level (PWM_F IPL)-Bits 11-10
- 5.6.7.3 Reload PWM Interrupt Priority Level (PWM_RL IPL)-Bits 9-8
- 5.6.7.4 ADC Zero Crossing Interrupt Priority Level (ADC_ZC IPL)-Bits 7-6
- 5.6.7.5 ADC B Conversion Complete Interrupt Priority Level (ADCB_CC IPL)-Bits 5-4
- 5.6.7.6 ADC A Conversion Complete Interrupt Priority Level (ADCA_CC IPL)-Bits 3-2
- 5.6.7.7 Programmable Interval Timer 2 Interrupt Priority Level (PIT2 IPL)-Bits 1-0
- 5.6.8 Vector Base Address Register (VBA)
- 5.6.9 Fast Interrupt Match 0 Register (FIM0)
- 5.6.10 Fast Interrupt 0 Vector Address Low Register (FIVAL0)
- 5.6.11 Fast Interrupt 0 Vector Address High Register (FIVAH0)
- 5.6.12 Fast Interrupt 1 Match Register (FIM1)
- 5.6.13 Fast Interrupt 1 Vector Address Low Register (FIVAL1)
- 5.6.14 Fast Interrupt 1 Vector Address High (FIVAH1)
- 5.6.15 IRQ Pending Register 0 (IRQP0)
- 5.6.16 IRQ Pending Register 1 (IRQP1)
- 5.6.17 IRQ Pending Register 2 (IRQP2)
- 5.6.18 IRQ Pending Register 3 (IRQP3)
- 5.6.19 Interrupt Control Register (ICTRL)
- 5.6.1 Interrupt Priority Register 0 (IPR0)
- 5.7 Resets
- Part 6 System Integration Module (SIM)
- 6.1 Introduction
- 6.2 Features
- 6.3 Register Descriptions
- 6.3.1 SIM Control Register (SIM_CTRL)
- 6.3.2 SIM Reset Status Register (SIM_RSTAT)
- 6.3.3 SIM Software Control Registers (SIM_SWC0, SIM_SWC1, SIM_SWC2, and SIM_SWC3)
- 6.3.4 Most Significant Half of JTAG ID (SIM_MSHID)
- 6.3.5 Least Significant Half of JTAG ID (SIM_LSHID)
- 6.3.6 SIM Power Control Register (SIM_PWR)
- 6.3.7 Clock Output Select Register (SIM_CLKOUT)
- 6.3.8 Peripheral Clock Rate Register (SIM_PCR)
- 6.3.9 Peripheral Clock Enable Register 0 (SIM_PCE0)
- 6.3.9.1 Comparator B Clock Enable (CMPB)-Bit 15
- 6.3.9.2 Comparator A Clock Enable (CMPA)-Bit 14
- 6.3.9.3 Digital-to-Analog Clock Enable 1 (DAC1)-Bit 13
- 6.3.9.4 Digital-to-Analog Clock Enable 0 (DAC0)-Bit 12
- 6.3.9.5 Reserved-Bit 11
- 6.3.9.6 Analog-to-Digital Converter Clock Enable (ADC)-Bit 10
- 6.3.9.7 Reserved-Bits 9-7
- 6.3.9.8 Inter-Integrated Circuit IPBus Clock Enable (I2C)-Bit 6
- 6.3.9.9 Reserved-Bit 5
- 6.3.9.10 QSCI 0 Clock Enable (QSCI0)-Bit 4
- 6.3.9.11 Reserved-Bit 3
- 6.3.9.12 QSPI 0 Clock Enable (QSPI0)-Bit 2
- 6.3.9.13 Reserved-Bit 1
- 6.3.9.14 PWM Clock Enable (PWM)-Bit 0
- 6.3.10 Peripheral Clock Enable Register 1 (SIM_PCE1)
- 6.3.10.1 Reserved-Bit 15
- 6.3.10.2 Programmable Interval Timer 2 Clock Enable (PIT2)-Bit 14
- 6.3.10.3 Programmable Interval Timer 1 Clock Enable (PIT1)-Bit 13
- 6.3.10.4 Programmable Interval Timer 0 Clock Enable (PIT0)-Bit 12
- 6.3.10.5 Reserved-Bits 11-4
- 6.3.10.6 Quad Timer A, Channel 3 Clock Enable (TA3)-Bit 3
- 6.3.10.7 Quad Timer A, Channel 2 Clock Enable (TA2)-Bit 2
- 6.3.10.8 Quad Timer A, Channel 1 Clock Enable (TA1)-Bit 1
- 6.3.10.9 Quad Timer A, Channel 0 Clock Enable (TA0)-Bit 0
- 6.3.11 Stop Disable Register 0 (SD0)
- 6.3.11.1 Comparator B Clock Stop Disable (CMPB_SD)-Bit 15
- 6.3.11.2 Comparator A Clock Stop Disable (CMPA_SD)-Bit 14
- 6.3.11.3 Digital-to-Analog Converter 1 Clock Stop Disable (DAC1_SD)-Bit 13
- 6.3.11.4 Digital-to-Analog Converter 0 Clock Stop Disable (DAC0_SD)-Bit 12
- 6.3.11.5 Reserved-Bit 11
- 6.3.11.6 Analog-to-Digital Converter Clock Stop Disable (ADC_SD)-Bit 10
- 6.3.11.7 Reserved-Bits 9-7
- 6.3.11.8 Inter-Integrated Circuit Clock Stop Disable (I2C_SD)-Bit 6
- 6.3.11.9 Reserved-Bit 5
- 6.3.11.10 QSCI0 Clock Stop Disable (QSCI0_SD)-Bit 4
- 6.3.11.11 Reserved-Bit 3
- 6.3.11.12 QSPI0 Clock Stop Disable (QSPI0_SD)-Bit 2
- 6.3.11.13 Reserved-Bit 1
- 6.3.11.14 PWM Clock Stop Disable (PWM_SD)-Bit 0
- 6.3.12 Stop Disable Register 1 (SD1)
- 6.3.12.1 Reserved-Bit 15
- 6.3.12.2 Programmable Interval Timer 2 Clock Stop Disable (PIT2_SD)-Bit 14
- 6.3.12.3 Programmable Interval Timer 1 Clock Stop Disable (PIT1_SD)-Bit 13
- 6.3.12.4 Programmable Interval Timer 0 Clock Stop Disable (PIT0_SD)-Bit 12
- 6.3.12.5 Reserved-Bits 11-4
- 6.3.12.6 Quad Timer A, Channel 3 Clock Stop Disable (TA3_SD)-Bit 3
- 6.3.12.7 Quad Timer A, Channel 2 Clock Stop Disable (TA2_SD)-Bit 2
- 6.3.12.8 Quad Timer A, Channel 1 Clock Stop Disable (TA1_SD)-Bit 1
- 6.3.12.9 Quad Timer A, Channel 0 Clock Stop Disable (TA0_SD)-Bit 0
- 6.3.13 I/O Short Address Location Register High (SIM_IOSAHI)
- 6.3.14 I/O Short Address Location Register Low (SIM_IOSALO)
- 6.3.15 Protection Register (SIM_PROT)
- 6.3.16 SIM GPIO Peripheral Select Register 0 for GPIOA (SIM_GPSA0)
- 6.3.17 SIM GPIO Peripheral Select Register 1 for GPIOA (SIM_GPSA1)
- 6.3.18 SIM GPIO Peripheral Select Register 0 for GPIOB (SIM_GPSB0)
- 6.3.18.1 Reserved-Bit 15
- 6.3.18.2 Configure GPIOB6 (GPS_B6)-Bits 14-13
- 6.3.18.3 Configure GPIOB5 (GPS_B5)-Bits 12-11
- 6.3.18.4 Reserved-Bits 10-8
- 6.3.18.5 Configure GPIOB3 (GPS_B3)-Bits 7-6
- 6.3.18.6 Configure GPIOB2 (GPS_B2)-Bits 5-4
- 6.3.18.7 Reserved-Bit 3
- 6.3.18.8 Configure GPIOB1 (GPS_B1)-Bit 2
- 6.3.18.9 Reserved-Bit 1
- 6.3.18.10 Configure GPIOB0 (GPS_B0)-Bits 0
- 6.3.19 SIM GPIO Peripheral Select Register 1 for GPIOB (SIM_GPSB1)
- 6.3.20 SIM GPIO Peripheral Select Register for GPIOC and GPIOD (SIM_GPSCD)
- 6.3.21 Internal Peripheral Source Select Register 0 for Pulse Width Modulator (SIM_IPS0)
- 6.3.21.1 Reserved-Bits 15-14
- 6.3.21.2 Select Peripheral Input Source for FAULT2 (IPS0_FAULT2)-Bit 13
- 6.3.21.3 Reserved-Bit 12
- 6.3.21.4 Select Input Source for FAULT1 (IPS0_FAULT1)-Bit 11
- 6.3.21.5 Reserved-Bits 10-9
- 6.3.21.6 Select Peripheral Input Source for PWM4/PWM5 Pair Source (IPS0_PSRC2)-Bits 8-6
- 6.3.21.7 Select Peripheral Input Source for PWM2/PWM3 Pair Source (IPS0_PSRC1)-Bits 5-3
- 6.3.21.8 Select Peripheral Input Source for PWM0/PWM1 Pair Source (IPS0_PSRC0)-Bits 2-0
- 6.3.22 Internal Peripheral Source Select Register 1 for Digital-to-Analog Converters (SIM_IPS1)
- 6.3.23 Internal Peripheral Source Select Register 2 for Quad Timer A (SIM_IPS2)
- 6.4 Clock Generation Overview
- 6.5 Power-Saving Modes
- 6.6 Resets
- 6.7 Clocks
- 6.8 Interrupts
- Part 7 Security Features
- Part 8 General-Purpose Input/Output (GPIO)
- Part 9 Joint Test Action Group (JTAG)
- Part 10 Specifications
- 10.1 General Characteristics
- 10.2 DC Electrical Characteristics
- 10.3 AC Electrical Characteristics
- 10.4 Flash Memory Characteristics
- 10.5 External Clock Operation Timing
- 10.6 Phase Locked Loop Timing
- 10.7 Relaxation Oscillator Timing
- 10.8 Reset, Stop, Wait, Mode Select, and Interrupt Timing
- 10.9 Serial Peripheral Interface (SPI) Timing
- 10.10 Quad Timer Timing
- 10.11 Serial Communication Interface (SCI) Timing
- 10.12 Inter-Integrated Circuit Interface (I2C) Timing
- 10.13 JTAG Timing
- 10.14 Analog-to-Digital Converter (ADC) Parameters
- 10.15 Equivalent Circuit for ADC Inputs
- 10.16 Comparator (CMP) Parameters
- 10.17 Digital-to-Analog Converter (DAC) Parameters
- 10.18 Power Consumption
- Part 11 Packaging
- Part 12 Design Considerations
- Part 13 Ordering Information
- Part 14 Appendix
56F8035/56F8025 Data Sheet, Rev. 6
8 Freescale Semiconductor
— Full-duplex operation
— Master and slave modes
— Four-words-deep FIFOs available on both transmitter and receiver
— Programmable Length Transactions (2 to 16 bits)
• One Inter-Integrated Circuit (I
2
C) port
— Operates up to 400kbps
— Supports both master and slave operation
— Supports both 10-bit address mode and broadcasting mode
• Three 16-bit Programmable Interval Timers (PITs)
• Two analog Comparators (CMPs)
— Selectable input source includes external pins, DACs
— Programmable output polarity
— Output can drive Timer input, PWM fault input, PWM source, external pin output and trigger ADCs
— Output falling and rising edge detection able to generate interrupts
• Computer Operating Properly (COP)/Watchdog timer capable of selecting different clock sources
• Up to 35 General-Purpose I/O (GPIO) pins with 5V tolerance
• Integrated Power-On Reset (POR) and Low-Voltage Interrupt (LVI) module
• Phase Lock Loop (PLL) provides a high-speed clock to the core and peripherals
• Clock sources:
— On-chip relaxation oscillator
— External clock: Crystal oscillator, ceramic resonator, and external clock source
• JTAG/EOnCE debug programming interface for real-time debugging
1.1.5 Energy Information
• Fabricated in high-density CMOS with 5V tolerance
• On-chip regulators for digital and analog circuitry to lower cost and reduce noise
• Wait and Stop modes available
• ADC smart power management
• Each peripheral can be individually disabled to save power
1.2 56F8035/56F8025 Description
The 56F8035/56F8025 is a member of the 56800E core-based family of Digital Signal Controllers
(DSCs). It combines, on a single chip, the processing power of a DSP and the functionality of a
microcontroller with a flexible set of peripherals to create an extremely cost-effective solution. Because
of its low cost, configuration flexibility, and compact program code, the 56F8035/56F8025 is well-suited
for many applications. The 56F8035/56F8025 includes many peripherals that are especially useful for
industrial control, motion control, home appliances, general-purpose inverters, smart sensors, fire and