SPRSP25A
June 2018 – July 2018
TMS320F28035-EP
PRODUCTION DATA.
1
Device Overview
1.1
Features
1.2
Applications
1.3
Description
1.4
Functional Block Diagram
2
Revision History
3
Terminal Configuration and Functions
3.1
Pin Diagram
3.2
Signal Descriptions
Table 3-1
Signal Descriptions
4
Specifications
4.1
Absolute Maximum Ratings
4.2
ESD Ratings
4.3
Power-On Hours (POH) Limits
4.4
Recommended Operating Conditions
4.5
Power Consumption Summary
Table 4-1
TMS320F2803x Current Consumption at 60-MHz SYSCLKOUT
4.5.1
Reducing Current Consumption
4.5.2
Current Consumption Graphs (VREG Enabled)
4.6
Electrical Characteristics
4.7
Thermal Resistance Characteristics
4.8
Thermal Design Considerations
4.9
Emulator Connection Without Signal Buffering for the MCU
4.10
Parameter Information
4.10.1
Timing Parameter Symbology
4.10.2
General Notes on Timing Parameters
4.11
Test Load Circuit
4.12
Power Sequencing
Table 4-4
Reset (XRS) Timing Requirements
Table 4-5
Reset (XRS) Switching Characteristics
4.13
Clock Specifications
4.13.1
Device Clock Table
Table 4-6
2803x Clock Table and Nomenclature (60-MHz Devices)
Table 4-7
Device Clocking Requirements/Characteristics
Table 4-8
Internal Zero-Pin Oscillator (INTOSC1/INTOSC2) Characteristics
4.13.2
Clock Requirements and Characteristics
Table 4-9
XCLKIN Timing Requirements – PLL Enabled
Table 4-10
XCLKIN Timing Requirements – PLL Disabled
Table 4-11
XCLKOUT Switching Characteristics (PLL Bypassed or Enabled)
4.14
Flash Timing
Table 4-12
Flash/OTP Endurance
Table 4-13
Flash Parameters at 60-MHz SYSCLKOUT
Table 4-14
Flash/OTP Access Timing
Table 4-15
Flash Data Retention Duration
5
Detailed Description
5.1
Overview
5.1.1
CPU
5.1.2
Control Law Accelerator (CLA)
5.1.3
Memory Bus (Harvard Bus Architecture)
5.1.4
Peripheral Bus
5.1.5
Real-Time JTAG and Analysis
5.1.6
Flash
5.1.7
M0, M1 SARAMs
5.1.8
L0 SARAM, and L1, L2, and L3 DPSARAMs
5.1.9
Boot ROM
5.1.9.1
Emulation Boot
5.1.9.2
GetMode
5.1.9.3
Peripheral Pins Used by the Bootloader
5.1.10
Security
5.1.11
Peripheral Interrupt Expansion (PIE) Block
5.1.12
External Interrupts (XINT1–XINT3)
5.1.13
Internal Zero Pin Oscillators, Oscillator, and PLL
5.1.14
Watchdog
5.1.15
Peripheral Clocking
5.1.16
Low-power Modes
5.1.17
Peripheral Frames 0, 1, 2, 3 (PFn)
5.1.18
General-Purpose Input/Output (GPIO) Multiplexer
5.1.19
32-Bit CPU-Timers (0, 1, 2)
5.1.20
Control Peripherals
5.1.21
Serial Port Peripherals
5.2
Memory Maps
5.3
Register Maps
5.4
Device Emulation Registers
5.5
VREG/BOR/POR
5.5.1
On-chip Voltage Regulator (VREG)
5.5.1.1
Using the On-chip VREG
5.5.1.2
Disabling the On-chip VREG
5.5.2
On-chip Power-On Reset (POR) and Brown-Out Reset (BOR) Circuit
5.6
System Control
5.6.1
Internal Zero Pin Oscillators
5.6.2
Crystal Oscillator Option
5.6.3
PLL-Based Clock Module
5.6.4
Loss of Input Clock (NMI Watchdog Function)
5.6.5
CPU-Watchdog Module
5.7
Low-Power Modes Block
5.8
Interrupts
5.8.1
External Interrupts
5.8.1.1
External Interrupt Electrical Data/Timing
Table 5-20
External Interrupt Timing Requirements
Table 5-21
External Interrupt Switching Characteristics
5.9
Peripherals
5.9.1
Control Law Accelerator (CLA) Overview
5.9.2
Analog Block
5.9.2.1
Analog-to-Digital Converter (ADC)
5.9.2.1.1
Features
5.9.2.1.2
ADC Start-of-Conversion Electrical Data/Timing
Table 5-26
External ADC Start-of-Conversion Switching Characteristics
5.9.2.1.3
On-Chip Analog-to-Digital Converter (ADC) Electrical Data/Timing
Table 5-27
ADC Electrical Characteristics
Table 5-28
ADC Power Modes
5.9.2.1.3.1
Internal Temperature Sensor
Table 5-29
Temperature Sensor Coefficient
5.9.2.1.3.2
ADC Power-Up Control Bit Timing
Table 5-30
ADC Power-Up Delays
5.9.2.1.3.3
ADC Sequential and Simultaneous Timings
5.9.2.2
ADC MUX
5.9.2.3
Comparator Block
5.9.2.3.1
On-Chip Comparator/DAC Electrical Data/Timing
Table 5-32
Electrical Characteristics of the Comparator/DAC
5.9.3
Detailed Descriptions
5.9.4
Serial Peripheral Interface (SPI) Module
5.9.4.1
SPI Master Mode Electrical Data/Timing
Table 5-35
SPI Master Mode External Timing (Clock Phase = 0)
Table 5-36
SPI Master Mode External Timing (Clock Phase = 1)
5.9.4.2
SPI Slave Mode Electrical Data/Timing
Table 5-37
SPI Slave Mode External Timing (Clock Phase = 0)
Table 5-38
SPI Slave Mode External Timing (Clock Phase = 1)
5.9.5
Serial Communications Interface (SCI) Module
5.9.6
Local Interconnect Network (LIN)
5.9.7
Enhanced Controller Area Network (eCAN) Module
5.9.8
Inter-Integrated Circuit (I2C)
5.9.8.1
I2C Electrical Data/Timing
Table 5-44
I2C Timing Requirements
Table 5-45
I2C Switching Characteristics
5.9.9
Enhanced PWM Modules (ePWM1/2/3/4/5/6/7)
5.9.9.1
ePWM Electrical Data/Timing
Table 5-48
ePWM Timing Requirements
Table 5-49
ePWM Switching Characteristics
5.9.9.2
Trip-Zone Input Timing
Table 5-50
Trip-Zone Input Timing Requirements
5.9.10
High-Resolution PWM (HRPWM)
5.9.10.1
HRPWM Electrical Data/Timing
Table 5-51
High-Resolution PWM Characteristics
5.9.11
Enhanced Capture Module (eCAP1)
5.9.11.1
eCAP Electrical Data/Timing
Table 5-53
Enhanced Capture (eCAP) Timing Requirement
Table 5-54
eCAP Switching Characteristics
5.9.12
High-Resolution Capture (HRCAP) Module
5.9.12.1
HRCAP Electrical Data/Timing
Table 5-56
High-Resolution Capture (HRCAP) Timing Requirements
5.9.13
Enhanced Quadrature Encoder Pulse (eQEP)
5.9.13.1
eQEP Electrical Data/Timing
Table 5-58
Enhanced Quadrature Encoder Pulse (eQEP) Timing Requirements
Table 5-59
eQEP Switching Characteristics
5.9.14
JTAG Port
5.9.15
General-Purpose Input/Output (GPIO) MUX
5.9.15.1
GPIO Electrical Data/Timing
5.9.15.1.1
GPIO - Output Timing
Table 5-63
General-Purpose Output Switching Characteristics
5.9.15.1.2
GPIO - Input Timing
Table 5-64
General-Purpose Input Timing Requirements
5.9.15.1.3
Sampling Window Width for Input Signals
5.9.15.1.4
Low-Power Mode Wakeup Timing
Table 5-65
IDLE Mode Timing Requirements
Table 5-66
IDLE Mode Switching Characteristics
Table 5-67
STANDBY Mode Timing Requirements
Table 5-68
STANDBY Mode Switching Characteristics
Table 5-69
HALT Mode Timing Requirements
Table 5-70
HALT Mode Switching Characteristics
6
Applications, Implementation, and Layout
6.1
TI Design or Reference Design
7
Device and Documentation Support
7.1
Getting Started
7.2
Device and Development Support Tool Nomenclature
7.3
Tools and Software
7.4
Documentation Support
7.5
Community Resources
7.6
Trademarks
7.7
Electrostatic Discharge Caution
7.8
Glossary
8
Mechanical, Packaging, and Orderable Information
8.1
Packaging Information
Package Options
Mechanical Data (Package|Pins)
PN|80
MTQF010B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sprsp25a_oa
1.1
Features
High-Efficiency 32-Bit CPU (TMS320C28x)
60 MHz (16.67-ns Cycle Time)
16 × 16 and 32 × 32 MAC Operations
16 × 16 Dual MAC
Harvard Bus Architecture
Atomic Operations
Fast Interrupt Response and Processing
Unified Memory Programming Model
Code-Efficient (in C/C++ and Assembly)
Programmable Control Law Accelerator (CLA)
32-Bit Floating-Point Math Accelerator
Executes Code Independently of the Main CPU
Endianness: Little Endian
JTAG Boundary Scan Support
IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture
Low Cost for Both Device and System:
Single 3.3-V Supply
No Power Sequencing Requirement
Integrated Power-On Reset and Brown-Out Reset
Low Power
No Analog Support Pins
Clocking:
Two Internal Zero-Pin Oscillators
On-Chip Crystal Oscillator and External Clock Input
Watchdog Timer Module
Missing Clock Detection Circuitry
Up to 45 Individually Programmable, Multiplexed GPIO Pins With Input Filtering
Peripheral Interrupt Expansion (PIE) Block That Supports All Peripheral Interrupts
Three 32-Bit CPU Timers
Independent 16-Bit Timer in Each Enhanced Pulse Width Modulator (ePWM)
On-Chip Memory
Flash, SARAM, OTP, Boot ROM Available
Code-Security Module
128-Bit Security Key and Lock
Protects Secure Memory Blocks
Prevents Firmware Reverse Engineering
Serial Port Peripherals
One Serial Communications Interface (SCI) Universal Asynchronous Receiver/Transmitter (UART) Module
Two Serial Peripheral Interface (SPI) Modules
One Inter-Integrated-Circuit (I2C) Module
One Local Interconnect Network (LIN) Module
One Enhanced Controller Area Network (eCAN) Module
Enhanced Control Peripherals
ePWM
High-Resolution PWM (HRPWM)
Enhanced Capture (eCAP) Module
High-Resolution Input Capture (HRCAP) Module
Enhanced Quadrature Encoder Pulse (eQEP) Module
Analog-to-Digital Converter (ADC)
On-Chip Temperature Sensor
Comparator
Advanced Emulation Features
Analysis and Breakpoint Functions
Real-Time Debug Through Hardware
80-Pin PN Low-Profile Quad Flatpack (LQFP)
Supports Defense, Aerospace, and Medical Applications:
Controlled Baseline
One Assembly/Test Site
One Fabrication Site
Available in Extended (–55°C to 125°C) Temperature Range
Extended Product Life Cycle
Extended Product-Change Notification
Product Traceability