SPRS357D
August 2006 – June 2020
TMS320F28044
PRODUCTION DATA.
1
Device Overview
1.1
Features
1.2
Applications
1.3
Description
1.4
Functional Block Diagram
2
Revision History
3
Device Comparison
3.1
Related Products
4
Terminal Configuration and Functions
4.1
Pin Diagrams
4.2
Signal Descriptions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings – Commercial
5.3
Recommended Operating Conditions
5.4
Power Consumption Summary
Table 5-1
TMS320F28044 Current Consumption by Power-Supply Pins at 100-MHz SYSCLKOUT
5.4.1
Reducing Current Consumption
5.5
Electrical Characteristics
5.6
Thermal Resistance Characteristics for F28044 100-Ball GGM Package
5.7
Thermal Resistance Characteristics for F28044 100-Pin PZ Package
5.8
Thermal Design Considerations
5.9
Timing and Switching Characteristics
5.9.1
Timing Parameter Symbology
5.9.1.1
General Notes on Timing Parameters
5.9.1.2
Test Load Circuit
5.9.1.3
Device Clock Table
Table 5-3
TMS320x280x Clock Table and Nomenclature
5.9.2
Power Sequencing
5.9.2.1
Power Management and Supervisory Circuit Solutions
Table 5-5
Reset (XRS) Timing Requirements
5.9.3
Clock Requirements and Characteristics
Table 5-6
Input Clock Frequency
Table 5-7
XCLKIN Timing Requirements - PLL Enabled
Table 5-8
XCLKIN Timing Requirements - PLL Disabled
Table 5-9
XCLKOUT Switching Characteristics (PLL Bypassed or Enabled)
5.9.4
Peripherals
5.9.4.1
General-Purpose Input/Output (GPIO)
5.9.4.1.1
GPIO - Output Timing
Table 5-10
General-Purpose Output Switching Characteristics
5.9.4.1.2
GPIO - Input Timing
Table 5-11
General-Purpose Input Timing Requirements
5.9.4.1.3
Sampling Window Width for Input Signals
5.9.4.1.4
Low-Power Mode Wakeup Timing
Table 5-12
IDLE Mode Timing Requirements
Table 5-13
IDLE Mode Switching Characteristics
Table 5-14
STANDBY Mode Timing Requirements
Table 5-15
STANDBY Mode Switching Characteristics
Table 5-16
HALT Mode Timing Requirements
Table 5-17
HALT Mode Switching Characteristics
5.9.4.2
Enhanced Control Peripherals
5.9.4.2.1
Enhanced Pulse Width Modulator (ePWM) Timing
Table 5-18
ePWM Timing Requirements
Table 5-19
ePWM Switching Characteristics
5.9.4.2.2
Trip-Zone Input Timing
Table 5-20
Trip-Zone input Timing Requirements
5.9.4.2.3
High-Resolution PWM Timing
Table 5-21
High Resolution PWM Characteristics at SYSCLKOUT = (60 - 100 MHz)
5.9.4.2.4
ADC Start-of-Conversion Timing
Table 5-22
External ADC Start-of-Conversion Switching Characteristics
5.9.4.3
External Interrupt Timing
Table 5-23
External Interrupt Timing Requirements
Table 5-24
External Interrupt Switching Characteristics
5.9.4.4
I2C Electrical Specification and Timing
Table 5-25
I2C Timing
5.9.4.5
Serial Peripheral Interface (SPI) Master Mode Timing
Table 5-26
SPI Master Mode External Timing (Clock Phase = 0)
Table 5-27
SPI Master Mode External Timing (Clock Phase = 1)
5.9.4.6
SPI Slave Mode Timing
Table 5-28
SPI Slave Mode External Timing (Clock Phase = 0)
Table 5-29
SPI Slave Mode External Timing (Clock Phase = 1)
5.9.5
JTAG Debug Probe Connection Without Signal Buffering for the DSP
5.9.6
Flash Timing
Table 5-30
Flash Endurance for A Temperature Material
Table 5-31
Flash Parameters at 100-MHz SYSCLKOUT
Table 5-32
Flash/OTP Access Timing
Table 5-33
Flash Data Retention Duration
5.10
On-Chip Analog-to-Digital Converter
Table 5-35
ADC Electrical Characteristics (over recommended operating conditions)
5.10.1
ADC Power-Up Control Bit Timing
Table 5-36
ADC Power-Up Delays
Table 5-37
Current Consumption for Different ADC Configurations (at 25-MHz ADCCLK)
5.10.2
Definitions
5.10.3
Sequential Sampling Mode (Single-Channel) (SMODE = 0)
Table 5-38
Sequential Sampling Mode Timing
5.10.4
Simultaneous Sampling Mode (Dual-Channel) (SMODE = 1)
Table 5-39
Simultaneous Sampling Mode Timing
5.10.5
Detailed Descriptions
6
Detailed Description
6.1
Brief Descriptions
6.1.1
C28x CPU
6.1.2
Memory Bus (Harvard Bus Architecture)
6.1.3
Peripheral Bus
6.1.4
Real-Time JTAG and Analysis
6.1.5
Flash
6.1.6
M0, M1 SARAMs
6.1.7
L0, L1 SARAMs
6.1.8
Boot ROM
6.1.9
Security
6.1.10
Peripheral Interrupt Expansion (PIE) Block
6.1.11
External Interrupts (XINT1, XINT2, XNMI)
6.1.12
Oscillator and PLL
6.1.13
Watchdog
6.1.14
Peripheral Clocking
6.1.15
Low-Power Modes
6.1.16
Peripheral Frames 0, 1, 2 (PFn)
6.1.17
General-Purpose Input/Output (GPIO) Multiplexer
6.1.18
32-Bit CPU-Timers (0, 1, 2)
6.1.19
Control Peripherals
6.1.20
Serial Port Peripherals
6.2
Peripherals
6.2.1
32-Bit CPU-Timers 0/1/2
6.2.2
Enhanced PWM Modules (ePWM1–16)
6.2.3
Hi-Resolution PWM (HRPWM)
6.2.4
Enhanced Analog-to-Digital Converter (ADC) Module
6.2.4.1
ADC Connections if the ADC Is Not Used
6.2.4.2
ADC Registers
6.2.5
Serial Communications Interface (SCI) Module (SCI-A)
6.2.6
Serial Peripheral Interface (SPI) Module (SPI-A)
6.2.7
Inter-Integrated Circuit (I2C)
6.2.8
GPIO MUX
6.3
Memory Map
6.4
Register Map
6.4.1
Device Emulation Registers
6.5
Interrupts
6.5.1
External Interrupts
6.6
System Control
6.6.1
OSC and PLL Block
6.6.1.1
External Reference Oscillator Clock Option
6.6.1.2
PLL-Based Clock Module
6.6.1.3
Loss of Input Clock
6.6.2
Watchdog Block
6.7
Low-Power Modes Block
7
Applications, Implementation, and Layout
7.1
TI Reference Design
8
Device and Documentation Support
8.1
Getting Started
8.2
Device and Development Support Tool Nomenclature
8.3
Tools and Software
8.4
Documentation Support
8.5
Support Resources
8.6
Trademarks
8.7
Electrostatic Discharge Caution
8.8
Glossary
9
Mechanical, Packaging, and Orderable Information
9.1
Packaging Information
パッケージ・オプション
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
PZ|100
サーマルパッド・メカニカル・データ
PZ|100
QFND428
発注情報
SPRS357D_pm
sprs357d_oa
5.9.4.2.4
ADC Start-of-Conversion Timing