參數(shù)資料
型號(hào): TMX320F2812ZHHS
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: TMS320R2811, TMS320R2812 Digital Signal Processors
中文描述: TMS320R2811,TMS320R2812數(shù)字信號(hào)處理器
文件頁數(shù): 91/147頁
文件大小: 2021K
代理商: TMX320F2812ZHHS
Electrical Specifications
91
June 2004
SPRS257
Table 6
4. XCLKIN Timing Requirements
PLL Bypassed or Enabled
NO.
MIN
MAX
UNIT
C8
t
c(CI)
Cycle time, XCLKIN
6.67
250
ns
C9
t
f(CI)
Fall time XCLKIN
Fall time, XCLKIN
Up to 30 MHz
30 MHz to 150 MHz
Up to 30 MHz
6
2
6
ns
C10
t
r(CI)
Rise time XCLKIN
Rise time, XCLKIN
ns
30 MHz to 150 MHz
2
C11
t
w(CIL)
t
w(CIH)
Pulse duration, X1/XCLKIN low as a percentage of t
c(CI)
Pulse duration, X1/XCLKIN high as a percentage of t
c(CI)
40
60
%
C12
40
60
%
Table 6
5. XCLKIN Timing Requirements
PLL Disabled
NO.
MIN
MAX
UNIT
C8
t
c(CI)
Cycle time, XCLKIN
6.67
250
ns
C9
t
f(CI)
Fall time XCLKIN
Fall time, XCLKIN
Up to 30 MHz
30 MHz to 150 MHz
Up to 30 MHz
6
2
6
ns
C10
t
r(CI)
Rise time XCLKIN
Rise time, XCLKIN
ns
30 MHz to 150 MHz
2
C11
t
w(CIL)
Pulse duration X1/XCLKIN low as a percentage of t
Pulse duration, X1/XCLKIN low as a percentage of t
c(CI)
XCLKIN
120 MHz
120
<
XCLKIN
150 MHz
40
60
%
45
55
C12
t
w(CIH)
Pulse duration X1/XCLKIN high as a percentage of t
C
Pulse duration, X1/XCLKIN high as a percentage of t
c(CI)
XCLKIN
120 MHz
120
<
XCLKIN
150 MHz
40
60
%
45
55
Table 6
6. Possible PLL Configuration Modes
PLL MODE
REMARKS
SYSCLKOUT
PLL Disabled
Invoked by tying XPLLDIS pin low upon reset. PLL block is completely
disabled. Clock input to the CPU (CLKIN) is directly derived from the clock
signal present at the X1/XCLKIN pin.
XCLKIN
PLL Bypassed
Default PLL configuration upon power-up, if PLL is not disabled. The PLL
itself is bypassed. However, the /2 module in the PLL block divides the clock
input at the X1/XCLKIN pin by two before feeding it to the CPU.
XCLKIN/2
PLL Enabled
Achieved by writing a non-zero value “n” into PLLCR register. The /2 module
in the PLL block now divides the output of the PLL by two before feeding it to
the CPU.
(XCLKIN * n) / 2
A
相關(guān)PDF資料
PDF描述
TMX320R2811PBKA TMS320R2811, TMS320R2812 Digital Signal Processors
TMR320C2812PGFA TMS320R2811, TMS320R2812 Digital Signal Processors
TMR320F2811PBKA TMS320R2811, TMS320R2812 Digital Signal Processors
TMR320F2811PGFA TMS320R2811, TMS320R2812 Digital Signal Processors
TMR320F2811ZHHS TMS320R2811, TMS320R2812 Digital Signal Processors
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMX320F28232ZHHA 制造商:TI 制造商全稱:Texas Instruments 功能描述:Digital Signal Controllers (DSCs)
TMX320F28232ZJZA 制造商:TI 制造商全稱:Texas Instruments 功能描述:Digital Signal Controllers (DSCs)
TMX320F28234ZHHA 制造商:TI 制造商全稱:Texas Instruments 功能描述:Digital Signal Controllers (DSCs)
TMX320F28234ZJZA 制造商:TI 制造商全稱:Texas Instruments 功能描述:Digital Signal Controllers (DSCs)
TMX320F28235PGFA 功能描述:IC FLOATING POINT DSP 176-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:TMS320F28x3x Delfino™, C2000™ 產(chǎn)品培訓(xùn)模塊:Asynchronous Stimulus 8-bit PIC® Microcontroller Portfolio 標(biāo)準(zhǔn)包裝:42 系列:PIC® 16C 核心處理器:PIC 芯體尺寸:8-位 速度:20MHz 連通性:- 外圍設(shè)備:欠壓檢測(cè)/復(fù)位,POR,PWM,WDT 輸入/輸出數(shù):13 程序存儲(chǔ)器容量:3.5KB(2K x 14) 程序存儲(chǔ)器類型:OTP EEPROM 大小:- RAM 容量:128 x 8 電壓 - 電源 (Vcc/Vdd):4 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 4x8b 振蕩器型:外部 工作溫度:-40°C ~ 85°C 封裝/外殼:18-SOIC(0.295",7.50mm 寬) 包裝:管件 配用:XLT18SO-1-ND - SOCKET TRANSITION 18SOIC 300MILISPICR1-ND - ADAPTER IN-CIRCUIT PROGRAMMING309-1011-ND - ADAPTER 18-SOIC TO 18-DIP309-1010-ND - ADAPTER 18-SOIC TO 18-DIPAC164010-ND - MODULE SKT PROMATEII DIP/SOIC