参数资料
型号: MC56F8025VLD
厂商: Freescale Semiconductor
文件页数: 36/161页
文件大小: 0K
描述: IC DSP 16BIT DUAL HARV 44-LQFP
标准包装: 800
系列: 56F8xxx
核心处理器: 56800E
芯体尺寸: 16-位
速度: 32MHz
连通性: I²C,LIN,SCI,SPI
外围设备: POR,PWM,WDT
输入/输出数: 35
程序存储器容量: 32KB(16K x 16)
程序存储器类型: 闪存
RAM 容量: 2K x 16
电压 - 电源 (Vcc/Vdd): 3 V ~ 3.6 V
数据转换器: A/D 8x12b,D/A 2x12b
振荡器型: 内部
工作温度: -40°C ~ 105°C
封装/外壳: 44-LQFP
包装: 托盘
56F8035/56F8025 Data Sheet, Rev. 6
130
Freescale Semiconductor
10.4 Flash Memory Characteristics
10.5 External Clock Operation Timing
Figure 10-4 External Clock Timing
Table 10-9 Flash Timing Parameters
Characteristic
Symbol
Min
Typ
Max
Unit
Program time1
1. There is additional overhead which is part of the programming sequence. See the 56F802x and 56F803x Peripheral
Reference Manual for details.
Tprog
20
40
μs
Erase time 2
2. Specifies page erase time. There are 512 bytes per page in the Program Flash memory.
Terase
20
ms
Mass erase time
Tme
100
ms
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 chip may not function if the high or low pulse width is smaller than 6.25ns.
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
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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