ZHCSGV6F
June 2009 – January 2017
TMS320C6742
PRODUCTION DATA.
1
器件概述
1.1
特性
1.2
应用
1.3
说明
1.4
功能方框图
2
Revision History
3
Device Comparison
3.1
Device Characteristics
3.2
Device Compatibility
3.3
DSP Subsystem
3.3.1
C674x DSP CPU Description
3.3.2
DSP Memory Mapping
3.3.2.1
External Memories
3.3.2.2
DSP Internal Memories
3.3.2.3
C674x CPU
3.4
Memory Map Summary
Table 3-4
C6742 Top Level Memory Map
3.5
Pin Assignments
3.5.1
Pin Map (Bottom View)
3.6
Pin Multiplexing Control
3.7
Terminal Functions
3.7.1
Device Reset, NMI and JTAG
3.7.2
High-Frequency Oscillator and PLL
3.7.3
Real-Time Clock and 32-kHz Oscillator
3.7.4
DEEPSLEEP Power Control
3.7.5
External Memory Interface A (EMIFA)
3.7.6
DDR2/mDDR Controller
3.7.7
Serial Peripheral Interface Modules (SPI)
3.7.8
Enhanced Capture/Auxiliary PWM Modules (eCAP0)
3.7.9
Enhanced Pulse Width Modulators (eHRPWM)
3.7.10
Boot
3.7.11
Universal Asynchronous Receiver/Transmitters (UART0)
3.7.12
Inter-Integrated Circuit Modules(I2C0)
3.7.13
Timers
3.7.14
Multichannel Audio Serial Ports (McASP)
3.7.15
Multichannel Buffered Serial Ports (McBSP)
3.7.16
Universal Host-Port Interface (UHPI)
3.7.17
General Purpose Input Output
3.7.18
Reserved and No Connect
3.7.19
Supply and Ground
3.8
Unused Pin Configurations
4
Device Configuration
4.1
Boot Modes
4.2
SYSCFG Module
4.3
Pullup/Pulldown Resistors
5
Specifications
5.1
Absolute Maximum Ratings Over Operating Junction Temperature Range (Unless Otherwise Noted)
5.2
Handling Ratings
5.3
Recommended Operating Conditions
5.4
Notes on Recommended Power-On Hours (POH)
5.5
Electrical Characteristics Over Recommended Ranges of Supply Voltage and Operating Junction Temperature (Unless Otherwise Noted)
6
Peripheral Information and Electrical Specifications
6.1
Parameter Information
6.1.1
Parameter Information Device-Specific Information
6.1.1.1
Signal Transition Levels
6.2
Recommended Clock and Control Signal Transition Behavior
6.3
Power Supplies
6.3.1
Power-On Sequence
6.3.2
Power-Off Sequence
6.4
Reset
6.4.1
Power-On Reset (POR)
6.4.2
Warm Reset
6.4.3
Reset Electrical Data Timings
6.5
Crystal Oscillator or External Clock Input
6.6
Clock PLLs
6.6.1
PLL Device-Specific Information
6.6.2
Device Clock Generation
6.6.3
Dynamic Voltage and Frequency Scaling (DVFS)
6.7
Interrupts
6.7.1
DSP Interrupts
6.8
Power and Sleep Controller (PSC)
6.8.1
Power Domain and Module Topology
6.8.1.1
Power Domain States
6.8.1.2
Module States
6.9
Enhanced Direct Memory Access Controller (EDMA3)
6.9.1
EDMA3 Channel Synchronization Events
6.9.2
EDMA3 Peripheral Register Descriptions
6.10
External Memory Interface A (EMIFA)
6.10.1
EMIFA Asynchronous Memory Support
6.10.2
EMIFA Synchronous DRAM Memory Support
6.10.3
EMIFA SDRAM Loading Limitations
6.10.4
EMIFA Connection Examples
6.10.5
External Memory Interface Register Descriptions
6.10.6
EMIFA Electrical Data/Timing
Table 6-19
Timing Requirements for EMIFA SDRAM Interface
Table 6-20
Switching Characteristics for EMIFA SDRAM Interface
Table 6-21
Timing Requirements for EMIFA Asynchronous Memory Interface
6.11
DDR2/mDDR Memory Controller
6.11.1
DDR2/mDDR Memory Controller Electrical Data/Timing
6.11.2
DDR2/mDDR Memory Controller Register Description(s)
6.11.3
DDR2/mDDR Interface
6.11.3.1
DDR2/mDDR Interface Schematic
6.11.3.2
Compatible JEDEC DDR2/mDDR Devices
6.11.3.3
PCB Stackup
6.11.3.4
Placement
6.11.3.5
DDR2/mDDR Keep Out Region
6.11.3.6
Bulk Bypass Capacitors
6.11.3.7
High-Speed Bypass Capacitors
6.11.3.8
Net Classes
6.11.3.9
DDR2/mDDR Signal Termination
6.11.3.10
VREF Routing
6.11.3.11
DDR2/mDDR CK and ADDR_CTRL Routing
6.11.3.12
DDR2/mDDR Boundary Scan Limitations
6.12
Memory Protection Units
6.13
Multichannel Audio Serial Port (McASP)
6.13.1
McASP Peripheral Registers Description(s)
6.13.2
McASP Electrical Data/Timing
6.13.2.1
Multichannel Audio Serial Port 0 (McASP0) Timing
Table 6-42
Timing Requirements for McASP0 (1.2V, 1.1V)
Table 6-43
Timing Requirements for McASP0 (1.0V)
Table 6-44
Switching Characteristics for McASP0 (1.2V, 1.1V)
Table 6-45
Switching Characteristics for McASP0 (1.0V)
6.14
Multichannel Buffered Serial Port (McBSP)
6.14.1
McBSP Peripheral Register Description(s)
6.14.2
McBSP Electrical Data/Timing
6.14.2.1
Multichannel Buffered Serial Port (McBSP) Timing
Table 6-47
Timing Requirements for McBSP1 [1.2V, 1.1V] (see )
Table 6-48
Timing Requirements for McBSP1 [1.0V] (see )
Table 6-49
Switching Characteristics for McBSP1 [1.2V, 1.1V] (see )
Table 6-50
Switching Characteristics for McBSP1 [1.0V] (see )
Table 6-51
Timing Requirements for McBSP1 FSR When GSYNC = 1 (see )
6.15
Serial Peripheral Interface Ports (SPI1)
6.15.1
SPI Peripheral Registers Description(s)
6.15.2
SPI Electrical Data/Timing
6.15.2.1
Serial Peripheral Interface (SPI) Timing
Table 6-53
General Timing Requirements for SPI1 Master Modes
Table 6-54
General Timing Requirements for SPI1 Slave Modes
Table 6-55
Additional SPI1 Master Timings, 4-Pin Enable Option
Table 6-56
Additional SPI1 Master Timings, 4-Pin Chip Select Option
6.16
Inter-Integrated Circuit Serial Ports (I2C)
6.16.1
I2C Device-Specific Information
6.16.2
I2C Peripheral Registers Description(s)
6.16.3
I2C Electrical Data/Timing
6.16.3.1
Inter-Integrated Circuit (I2C) Timing
Table 6-62
Timing Requirements for I2C Input
Table 6-63
Switching Characteristics for I2C
6.17
Universal Asynchronous Receiver/Transmitter (UART)
6.17.1
UART Peripheral Registers Description(s)
6.17.2
UART Electrical Data/Timing
Table 6-65
Timing Requirements for UART Receive (see )
Table 6-66
Switching Characteristics Over Recommended Operating Conditions for UARTx Transmit (see )
6.18
Host-Port Interface (UHPI)
6.18.1
HPI Device-Specific Information
6.18.2
HPI Peripheral Register Description(s)
6.18.3
HPI Electrical Data/Timing
Table 6-68
Timing Requirements for Host-Port Interface [1.2V, 1.1V]
Table 6-69
Switching Characteristics Over Recommended Operating Conditions for Host-Port Interface [1.2V, 1.1V]
Table 6-70
Switching Characteristics Over Recommended Operating Conditions for Host-Port Interface [1.0V]
6.19
Enhanced Capture (eCAP) Peripheral
Table 6-72
Timing Requirements for Enhanced Capture (eCAP)
Table 6-73
Switching Characteristics Over Recommended Operating Conditions for eCAP
6.20
Enhanced High-Resolution Pulse-Width Modulator (eHRPWM)
6.20.1
Enhanced Pulse Width Modulator (eHRPWM) Timing
Table 6-75
Timing Requirements for eHRPWM
Table 6-76
Switching Characteristics Over Recommended Operating Conditions for eHRPWM
6.20.2
Trip-Zone Input Timing
6.21
Timers
6.21.1
Timer Electrical Data/Timing
Table 6-79
Timing Requirements for Timer Input (see )
Table 6-80
Switching Characteristics Over Recommended Operating Conditions for Timer Output
6.22
Real Time Clock (RTC)
6.22.1
Clock Source
6.22.2
Real-Time Clock Register Descriptions
6.23
General-Purpose Input/Output (GPIO)
6.23.1
GPIO Register Description(s)
6.23.2
GPIO Peripheral Input/Output Electrical Data/Timing
Table 6-83
Timing Requirements for GPIO Inputs (see )
Table 6-84
Switching Characteristics Over Recommended Operating Conditions for GPIO Outputs (see )
6.23.3
GPIO Peripheral External Interrupts Electrical Data/Timing
Table 6-85
Timing Requirements for External Interrupts (see )
6.24
Emulation Logic
6.24.1
JTAG Port Description
6.24.2
Scan Chain Configuration Parameters
6.24.3
Initial Scan Chain Configuration
6.24.4
IEEE 1149.1 JTAG
6.24.4.1
JTAG Peripheral Register Description(s) – JTAG ID Register (DEVIDR0)
6.24.4.2
JTAG Test-Port Electrical Data/Timing
Table 6-91
Timing Requirements for JTAG Test Port (see )
Table 6-92
Switching Characteristics Over Recommended Operating Conditions for JTAG Test Port (see )
6.24.5
JTAG 1149.1 Boundary Scan Considerations
7
Device and Documentation Support
7.1
Device Nomenclature
7.2
Tools and Software
7.3
Documentation Support
7.4
社区资源
7.5
商标
7.6
静电放电警告
7.7
出口管制提示
7.8
术语表
8
Mechanical Packaging and Orderable Information
8.1
Thermal Data for ZCE Package
8.2
Thermal Data for ZWT Package
8.3
Packaging Information
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
ZWT|361
散热焊盘机械数据 (封装 | 引脚)
订购信息
ZHCSGV6F_pm
zhcsgv6f_oa
1.1
特性
200MHz C674x 定点和浮点超长指令字 (VLIW) 数字信号处理器 (DSP)
C674x 指令集 特性
C67x+ 和 C64x+ ISA 的超集
高达
1600
MIPS 和
1200
MFLOPS
可按字节寻址(8 位、16 位、32 位和 64 位数据)
8 位溢出保护
位域提取、设定、清空
正常化、饱和、位计数
紧凑 16 位指令
C674x 二级缓存架构
32KB 的 L1P 程序 RAM/缓存
32KB 的 L1D 数据 RAM/缓存
64K
B 的 L2 统一映射 RAM/缓存
灵活 RAM/缓存分区(L1 和 L2)
增强型直接存储器访问控制器 3 (EDMA3):
2 个通道控制器
3 个传输控制器
64 个独立 DMA 通道
16 个快速 DMA 通道
可编程传输突发尺寸
TMS320C674x 浮点 VLIW DSP 内核
具备非对齐支持的 Load-Store 架构
64 个通用寄存器(32 位)
6 个 ALU(32 位和 40 位)功能单元
支持 32 位整型,SP(IEEE 单精度/32 位)和 DP(IEEE 双精度/64 位)浮点数
每个时钟支持多达 4 次 SP 加法,每 2 个时钟支持多达 4 次 DP 加法
每个周期支持多达 2 次浮点数(SP 或 DP)倒数逼近 (RCPxP) 和平方根倒数逼近 (RSQRxP) 运算
2 个乘法功能单元:
混合精度 IEEE 浮点乘法支持高达:
每时钟 2 次 SP × SP → SP 运算
每 2 个时钟 2 次 SP × SP → DP 运算
每 3 个时钟 2 次 SP × DP → DP 运算
每 4 个时钟 2 次 DP × DP → DP 运算
定点乘法每个时钟周期支持 2 次 32 × 32 位乘法、4 次 16 × 16 位乘法或 8 次 8 × 8 位乘法,而且还支持复杂的乘法
指令压缩减少代码尺寸
所有指令所需条件
取模循环运算的硬件支持
受保护模式运行
对于错误检测和程序重定向的额外支持
软件支持
TI DSPBIOS™
芯片支持库和 DSP 库
1.8V 或 3.3V LVCMOS I/O( DDR2 接口除外)
2 个外部存储器接口:
EMIFA
NOR(8 位宽或 16 位宽数据)
NAND(8 位宽或 16 位宽数据)
具有 128MB 地址空间的 16 位 SDRAM
DDR2/移动 DDR 存储器控制器,有以下两种选项:
具有 256MB 地址空间的 16 位 DDR2 SDRAM
具有 256MB 地址空间的 16 位 mDDR SDRAM
1 个可配置的 16550 型 UART 模块:
含调制解调器控制信号
16 字节 FIFO
16x 或 13x 过采样选项
1 个串行外设接口 (SPI),该接口具有多个芯片选择
2 个主/从内部集成电路
(I
2
C Bus™)
1 个主机端口接口 (HPI),通过 16 位宽的多路复用地址和数据总线实现高带宽
1 个多通道音频串行端口 (McASP):
2 个时钟域和 16 个串行数据引脚
支持时分复用 (TDM),I2S,和相似格式
支持动态互联网技术 (DIT)
用于发送和接收的 FIFO 缓冲器
1 个
多通道缓冲串行
端口
(McBSP):
支持 TDM,I2S,和相似格式
AC97 音频编解码器接口
电信接口(ST 总线,H100)
128 通道时分复用 (TDM)
用于发送和接收的 FIFO 缓冲器
具有 32kHz 振荡器和独立电源轨的实时时钟 (RTC)
1 个 64 位通用定时器(可配置为 2 个 32 位定时器)
1 个 64 位通用定时器或看门狗定时器(可配置为 2 个 32 位定时器)
2 个增强的高分辨率脉宽调制器 (eHRPWM):
具有周期和频率控制的专用 16 位时基计数器
6 个单边沿输出、6 个双边沿对称输出或 3 个双边沿非对称输出
死区生成
高频载波实现的脉宽调制 (PWM) 斩波
触发区输入
3 个 32 位增强型捕捉 (eCAP) 模块:
可配置为 3 个捕捉输入或 3 个辅助脉宽调制器 (APWM) 输出
多达 4 个事件时间戳的单脉冲捕捉
封装:
361 焊球无铅塑封球栅阵列 (PBGA) [ZCE 后缀]、0.65mm 焊球间距
361 焊球无铅 PBGA [ZWT 后缀]、
0.80mm 焊球间距
商业级或扩展级温度
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