參數(shù)資料
型號(hào): DSP56F827FG80E
廠(chǎng)商: Freescale Semiconductor
文件頁(yè)數(shù): 26/60頁(yè)
文件大?。?/td> 0K
描述: IC HYBRID CTRLR 16BIT 128-LQFP
標(biāo)準(zhǔn)包裝: 72
系列: 56F8xx
核心處理器: 56800
芯體尺寸: 16-位
速度: 80MHz
連通性: EBI/EMI,SCI,SPI,SSI
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 64
程序存儲(chǔ)器容量: 136KB(68K x 16)
程序存儲(chǔ)器類(lèi)型: 閃存
RAM 容量: 5K x 16
電壓 - 電源 (Vcc/Vdd): 2.25 V ~ 2.75 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 10x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 128-LQFP
包裝: 托盤(pán)
56F827 Technical Data, Rev. 12
32
Freescale Semiconductor
3.6.3
External Clock Source
The recommended method of connecting an external clock is given in Figure 3-11. The external clock
source is connected to XTAL and the EXTAL pin is held VDDA/2.
Figure 3-11 Connecting an External Clock Signal
Figure 3-12 External Clock Timing
Table 3-8 External Clock Operation Timing Requirements
Operating Conditions: VSSIO=VSS = VSSA = 0V, VDDA =VDDIO=3.0–3.6V, VDD = 2.25–2.75V, TA = –40° to +85°C, CL ≤ 50pF, fop = 80MHz
Characteristic
Symbol
Min
Typ
Max
Unit
Frequency of operation (external clock driver)1
1. See Figure 3-11 for details on using the recommended connection of an external clock driver.
fosc
04
802
2. When using Time-of-Day (TOD), maximum external frequency is 6MHz.
MHz
Clock Pulse Width3, 4
3. The high or low pulse width must be no smaller than 6.25ns or the chip will not function.
4. Parameters listed are guaranteed by design.
tPW
6.25
ns
56F827
XTAL
EXTAL
External
VDDA/2
Clock
External
Clock
VIH
VIL
Note: The midpoint is VIL + (VIH – VIL)/2.
90%
50%
10%
90%
50%
10%
tPW
tPW
相關(guān)PDF資料
PDF描述
DSPB56362AG120 IC DSP 24BIT AUD 120MHZ 144-LQFP
DSPB56364AF100 IC DSP 24BIT AUD 100MHZ 100-LQFP
DSPB56366AG120 IC DSP 24BIT AUD 120MHZ 144-LQFP
DSPB56367AG150 IC DSP 24BIT 150MHZ 144-LQFP
DSPB56371AF180 IC DSP 24BIT 180MHZ 80-LQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DSP56F827FG80E 制造商:Freescale Semiconductor 功能描述:Digital Signal Processor IC DSP Type:Cor
DSP56F827FG80E 制造商:Freescale Semiconductor 功能描述:DSP LQFP128 3.6V
DSP56F827PB 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:56F827 16-Bit Hybrid Controller Product Brief
DSP56F827PB/D 制造商:MOTOROLA 制造商全稱(chēng):Motorola, Inc 功能描述:56F827 16-bit Hybrid Controller
DSP56F8XXBLUM 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:56F8xx Serial Bootloader User Manual