參數(shù)資料
型號(hào): MC56F8013VFAER2
廠商: Freescale Semiconductor
文件頁數(shù): 4/126頁
文件大?。?/td> 0K
描述: IC DIGITAL SIGNAL CTLR 32-LQFP
標(biāo)準(zhǔn)包裝: 2,000
系列: 56F8xxx
核心處理器: 56800E
芯體尺寸: 16-位
速度: 32MHz
連通性: I²C,SCI,SPI
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 26
程序存儲(chǔ)器容量: 16KB(8K x 16)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 2K x 16
電壓 - 電源 (Vcc/Vdd): 3 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 6x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 105°C
封裝/外殼: 32-LQFP
包裝: 帶卷 (TR)
External Clock Operation Timing
56F8013/56F8011 Data Sheet, Rev. 12
Freescale Semiconductor
101
10.5 External Clock Operation Timing
Figure 10-4 External Clock Timing
10.6 Phase Locked Loop Timing
Table 10-10 External Clock Operation Timing Requirements1
1. Parameters listed are guaranteed by design.
Characteristic
Symbol
Min
Typ
Max
Unit
Frequency of operation (external clock driver)2
2. See Figure 10-4 for details on using the recommended connection of an external clock driver.
fosc
48
8
MHz
Clock Pulse Width3
3. The high or low pulse width must be no smaller than 6.25ns or the chip may not function.
tPW
6.25
ns
External Clock Input Rise Time4
4. External clock input rise time is measured from 10% to 90%.
trise
——
3
ns
External Clock Input Fall Time5
5. External clock input fall time is measured from 90% to 10%.
tfall
——
3
ns
Table 10-11 PLL Timing
Characteristic
Symbol
Min
Typ
Max
Unit
Internal reference relaxation oscillator frequency for
the PLL
frosc
—8—
MHz
PLL output frequency1 (24 x reference frequency)
1. The core system clock will operate at 1/6 of the PLL output frequency.
fop
—192
MHz
PLL lock time2
2. This is the time required after the PLL is enabled to ensure reliable operation.
tlock
40
100
s
Cycle-to-cycle jitter
tjitterpll
350
ps
External
Clock
VIH
VIL
Note: The midpoint is VIL + (VIH – VIL)/2.
90%
50%
10%
90%
50%
10%
tPW
tfall
trise
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