參數(shù)資料
型號(hào): TMS320LC57S
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: Digital Signal Processors(35/50ns指令周期,并行邏輯單元,可編程PLL,全雙工同步串行口的DSP)
中文描述: 數(shù)字信號(hào)處理器(35/50ns指令周期,并行邏輯單元,可編程鎖相環(huán),全雙工同步串行口的數(shù)字信號(hào)處理器)
文件頁(yè)數(shù): 16/87頁(yè)
文件大小: 1864K
代理商: TMS320LC57S
TMS320C5x, TMS320LC5x
DIGITAL SIGNAL PROCESSORS
SPRS030A – APRIL 1995 – REVISED APRIL 1996
16
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
Pin Functions for the TMS320C57S, TMS320LC57S in the PGE Package
SIGNAL
TYPE
DESCRIPTION
PARALLEL INTERFACE BUS
A0–A15
I/O/Z
16-bit external address bus (MSB: A15, LSB: A0)
D0–D15
I/O/Z
16-bit external data bus (MSB: D15, LSB: D0)
PS, DS, IS
O/Z
Program, data, and I/O space select outputs, respectively
STRB
I/O/Z
Timing strobe for external cycles and external DMA
R/W
I/O/Z
Read/write select for external cycles and external DMA
RD, WE
O/Z
Read and write strobes, respectively, for external cycles
READY
I
External bus ready/wait-state control input
BR
I/O/Z
Bus request. Arbitrates global memory and external DMA
SYSTEM INTERFACE/CONTROL SIGNALS
RS
I
Reset. Initializes device and sets PC to zero
MP/MC
I
Microprocessor/microcomputer mode select. Enables internal ROM
HOLD
I
Puts parallel I/F bus in high-impedance state after current cycle
HOLDA
O/Z
Hold acknowledge. Indicates external bus in hold state
XF
O/Z
External flag output. Set/cleared through software
BIO
I
I/O branch input. Implements conditional branches
TOUT
O/Z
Timer output signal. Indicates output of internal timer
IAQ
O/Z
Instruction acquisition signal
INT1–INT4
I
External interrupt inputs
NMI
I
Nonmaskable external interrupt
SERIAL PORT INTERFACE (SPI)
DR
I
Serial receive-data input
DX
O/Z
Serial transmit-data output. In high-impedance state when not transmitting
CLKR
I
Serial receive-data clock input
CLKX
I/O/Z
Serial transmit-data clock. Internal or external source
FSR
I
Serial receive-frame-synchronization input
FSX
I/O/Z
Serial transmit-frame-synchronization signal. Internal or external source
HOST PORT INTERFACE (HPI)
HCNTL0
I
HPI mode control 1
HCNTL1
I
HPI mode control 2
HINT
O/Z
Host interrupt
HDS1
I
HPI data strobe 1
HDS2
I
HPI data strobe 2
HR/W
I
HPI read/write strobe
HAS
I
HPI address strobe
HRDY
O/Z
HPI ready signal
HCS
I
HPI chip select
HBIL
I
HPI byte identification input
HD0–HD7
LEGEND:
I =
O =
Z =
I/O/Z
HPI data bus
Input
Output
High impedance
相關(guān)PDF資料
PDF描述
TMS320UVC5409 Fixed-Point Digital Signal Processor(定點(diǎn)DSP)
TMS320VC203 Digital Signal Processors(50ns指令周期, 空閑狀態(tài)CPU全關(guān)斷,先進(jìn)的外圍,多種PLL可選)
TN-83 MICROWAVE NOISE TUBES & NOISE SOURCES
TN-101 CONNECTOR ACCESSORY
TN-102 MICROWAVE NOISE TUBES & NOISE SOURCES
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMS320LF2401AVFA 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC Controller RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
TMS320LF2401AVFS 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 16-Bit Fixed-Pt DSP with Flash RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
TMS320LF2402APGA 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 16-Bit Fixed-Pt DSP with Flash RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
TMS320LF2402APGAR 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 18-Bit Univ Bus Drv With 3-State Outputs RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
TMS320LF2402APGS 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 16-Bit Fixed-Pt DSP with Flash RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT