參數(shù)資料
型號: TMS320LC31-40
元件分類: 數(shù)字信號處理
英文描述: Digital Signal Processor
中文描述: 數(shù)字信號處理器
文件頁數(shù): 25/48頁
文件大小: 636K
代理商: TMS320LC31-40
TMS320C31, TMS320LC31
DIGITAL SIGNAL PROCESSORS
SPRS035B – MARCH 1996 – REVISED JANUARY 1999
25
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
changing XFx from an output to an input
The following table defines the timing parameters for changing the XFx pin from an output pin to an input pin.
The numbers shown in Figure 19 correspond with those in the NO. column of the table below.
timing parameters of XFx changing from output to input mode for TMS320C31 (see Figure 19)
NO.
’LC31-33
’C31-40
’LC31-40
’C31-50
’C31-60
’C31-80
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
34
th(H3H-XF)
Hold time, XFx after
H3 high
15
13
12
11
9
ns
35
tsu(XF-H1L)
Setup time, XFx
before H1 low
10
9
9
8
6
ns
36
th(H1L-XF)
Hold time, XFx after
H1 low
0
0
0
0
0
ns
This value is characterized but not tested.
Execute
Load of IOF
Buffers Go
From Output
to Output
Synchronizer
Delay
Value on Pin
Seen in IOF
H3
H1
XFx Pin
INXFx Bit
(see Note A)
I/OxFx Bit
(see Note A)
34
35
36
Data
Sampled
Data
Seen
Output
NOTE A: I/OxFx represents either bit 1 or bit 5 of the IOF register, and INXFx represents either bit 3 or bit 7 of the IOF register.
Figure 19. Timing for Change of XFx From Output to Input Mode
相關(guān)PDF資料
PDF描述
TMS320LC53PQ 16-Bit Digital Signal Processor
TMP320C51HQ Transient Voltage Suppressor Diodes
TMS320C50PQA40 16-Bit Digital Signal Processor
TMS320C51PQA40 16-Bit Digital Signal Processor
TMS320C51PZA40 16-Bit Digital Signal Processor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMS320LC31PQ40 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Digital Signal Proc RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(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 安裝風格:SMD/SMT
TMS320LC31PQL 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
TMS320LC31PQL40 制造商:Rochester Electronics LLC 功能描述:- Bulk
TMS320LC50PQ50 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC TMS320C50PQ - 132QFP - 50MHZ - STD RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(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 安裝風格:SMD/SMT
TMS320LC50PQ57 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC DSP RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(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 安裝風格:SMD/SMT