JAJSFZ4E
March 2009 – August 2018
PRODUCTION DATA.
1
デバイスの概要
1.1
特長
1.2
アプリケーション
1.3
概要
1.4
機能ブロック図
2
改訂履歴
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 – Automotive
5.3
ESD Ratings – Commercial
5.4
Recommended Operating Conditions
5.5
Power Consumption Summary
Table 5-1
TMS320C28346/C28344 Current Consumption by Power-Supply Pins at 300-MHz SYSCLKOUT
Table 5-2
TMS320C28345/C28343 Current Consumption by Power-Supply Pins at 200-MHz SYSCLKOUT
5.5.1
Reducing Current Consumption
5.6
Electrical Characteristics
5.7
Thermal Resistance Characteristics
5.7.1
ZHH Package
5.7.2
ZFE 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 5-4
Clocking and Nomenclature (300-MHz Devices)
Table 5-5
Clocking and Nomenclature (200-MHz Devices)
5.9.2
Power Sequencing
5.9.2.1
Power Management and Supervisory Circuit Solutions
Table 5-6
Reset (XRS) Timing Requirements
5.9.3
Clock Requirements and Characteristics
Table 5-7
XCLKIN/X1 Timing Requirements – PLL Enabled
Table 5-8
XCLKIN/X1 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 = (150–300 MHz)
5.9.4.2.4
Enhanced Capture (eCAP) Timing
Table 5-22
Enhanced Capture (eCAP) Timing Requirements
Table 5-23
eCAP Switching Characteristics
5.9.4.2.5
Enhanced Quadrature Encoder Pulse (eQEP) Timing
Table 5-24
Enhanced Quadrature Encoder Pulse (eQEP) Timing Requirements
Table 5-25
eQEP Switching Characteristics
5.9.4.2.6
ADC Start-of-Conversion Timing
Table 5-26
External ADC Start-of-Conversion Switching Characteristics
5.9.4.3
External Interrupt Timing
Table 5-27
External Interrupt Timing Requirements
Table 5-28
External Interrupt Switching Characteristics
5.9.4.4
I2C Electrical Specification and Timing
Table 5-29
I2C Timing
5.9.4.5
Serial Peripheral Interface (SPI) Timing
5.9.4.5.1
Master Mode Timing
Table 5-30
SPI Master Mode External Timing (Clock Phase = 0)
Table 5-31
SPI Master Mode External Timing (Clock Phase = 1)
5.9.4.5.2
Slave Mode Timing
Table 5-32
SPI Slave Mode External Timing (Clock Phase = 0)
Table 5-33
SPI Slave Mode External Timing (Clock Phase = 1)
5.9.4.6
Multichannel Buffered Serial Port (McBSP) Timing
5.9.4.6.1
McBSP Transmit and Receive Timing
Table 5-34
McBSP Timing Requirements
Table 5-35
McBSP Switching Characteristics
5.9.4.6.2
McBSP as SPI Master or Slave Timing
Table 5-36
McBSP as SPI Master or Slave Timing Requirements (CLKSTP = 10b, CLKXP = 0)
Table 5-37
McBSP as SPI Master or Slave Switching Characteristics (CLKSTP = 10b, CLKXP = 0)
Table 5-38
McBSP as SPI Master or Slave Timing Requirements (CLKSTP = 11b, CLKXP = 0)
Table 5-39
McBSP as SPI Master or Slave Switching Characteristics (CLKSTP = 11b, CLKXP = 0)
Table 5-40
McBSP as SPI Master or Slave Timing Requirements (CLKSTP = 10b, CLKXP = 1)
Table 5-41
McBSP as SPI Master or Slave Switching Characteristics (CLKSTP = 10b, CLKXP = 1)
Table 5-42
McBSP as SPI Master or Slave Timing Requirements (CLKSTP = 11b, CLKXP = 1)
Table 5-43
McBSP as SPI Master or Slave Switching Characteristics (CLKSTP = 11b, CLKXP = 1)
5.9.5
Emulator Connection Without Signal Buffering for the MCU
5.9.6
External Interface (XINTF) Timing
5.9.6.1
USEREADY = 0
5.9.6.2
Synchronous Mode (USEREADY = 1, READYMODE = 0)
5.9.6.3
Asynchronous Mode (USEREADY = 1, READYMODE = 1)
5.9.6.4
XINTF Signal Alignment to XCLKOUT
5.9.6.5
External Interface Read Timing
Table 5-46
External Interface Read Timing Requirements
Table 5-47
External Interface Read Switching Characteristics
5.9.6.6
External Interface Write Timing
Table 5-48
External Interface Write Switching Characteristics
5.9.6.7
External Interface Ready-on-Read Timing With One External Wait State
Table 5-49
External Interface Read Switching Characteristics (Ready-on-Read, One Wait State)
Table 5-50
External Interface Read Timing Requirements (Ready-on-Read, One Wait State)
Table 5-51
Synchronous XREADY Timing Requirements (Ready-on-Read, One Wait State)
Table 5-52
Asynchronous XREADY Timing Requirements (Ready-on-Read, One Wait State)
5.9.6.8
External Interface Ready-on-Write Timing With One External Wait State
Table 5-53
External Interface Write Switching Characteristics (Ready-on-Write, One Wait State)
Table 5-54
Synchronous XREADY Timing Requirements (Ready-on-Write, One Wait State)
Table 5-55
Asynchronous XREADY Timing Requirements (Ready-on-Write, One Wait State)
5.9.6.9
XHOLD and XHOLDA Timing
Table 5-56
XHOLD/XHOLDA Timing Requirements
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
External Interface (XINTF)
6.1.6
M0, M1 SARAMs
6.1.7
L0, L1, L2, L3, L4, L5, L6, L7, H0, H1, H2, H3, H4, H5 SARAMs
6.1.8
Boot ROM
6.1.9
Security
6.1.10
Peripheral Interrupt Expansion (PIE) Block
6.1.11
External Interrupts (XINT1–XINT7, 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, 3 (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
DMA Overview
6.2.2
32-Bit CPU-Timer 0, CPU-Timer 1, CPU-Timer 2
6.2.3
Enhanced PWM Modules
6.2.4
High-Resolution PWM (HRPWM)
6.2.5
Enhanced CAP Modules
6.2.6
Enhanced QEP Modules
6.2.7
External ADC Interface
6.2.8
Multichannel Buffered Serial Port (McBSP) Module
6.2.9
Enhanced Controller Area Network (eCAN) Modules (eCAN-A and eCAN-B)
6.2.10
Serial Communications Interface (SCI) Modules (SCI-A, SCI-B, SCI-C)
6.2.11
Serial Peripheral Interface (SPI) Module (SPI-A, SPI-D)
6.2.12
Inter-Integrated Circuit (I2C)
6.2.13
GPIO MUX
6.2.14
External Interface (XINTF)
6.3
Memory Maps
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 Design or Reference Design
8
デバイスおよびドキュメントのサポート
8.1
はじめに
8.2
デバイスおよび開発ツールの項目表記
8.3
ツールとソフトウェア
8.4
ドキュメントのサポート
8.5
関連リンク
8.6
Community Resources
8.7
商標
8.8
静電気放電に関する注意事項
8.9
Glossary
9
メカニカル、パッケージ、および注文情報
9.1
パッケージ情報
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)
ZFE|256
サーマルパッド・メカニカル・データ
発注情報
jajsfz4e_oa
jajsfz4e_pm
Table 5-23
eCAP Switching Characteristics
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
t
w(APWM)
Pulse duration, APWMx output high/low
20
ns