tswapx0" />
參數(shù)資料
型號: MK20DX256ZVLL10
廠商: Freescale Semiconductor
文件頁數(shù): 28/74頁
文件大?。?/td> 0K
描述: IC ARM CORTEX MCU 256KB 100LQFP
標準包裝: 450
系列: Kinetis
核心處理器: ARM? Cortex?-M4
芯體尺寸: 32-位
速度: 100MHz
連通性: CAN,EBI/EMI,I²C,IrDA,SDHC,SPI,UART/USART,USB,USB OTG
外圍設備: DMA,I²S,LVD,POR,PWM,WDT
輸入/輸出數(shù): 66
程序存儲器容量: 256KB(256K x 8)
程序存儲器類型: 閃存
RAM 容量: 64K x 8
電壓 - 電源 (Vcc/Vdd): 1.71 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 25x16b,D/A 1x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 105°C
封裝/外殼: 100-LQFP
包裝: 托盤
Table 21. Flash command timing specifications (continued)
Symbol
Description
Min.
Typ.
Max.
Unit
Notes
tswapx01
tswapx02
tswapx04
tswapx08
Swap Control execution time
control code 0x01
control code 0x02
control code 0x04
control code 0x08
200
70
150
30
μs
tpgmpart64k
tpgmpart256k
Program Partition for EEPROM execution time
256 KB FlexNVM
450
ms
tsetramff
tsetram32k
tsetram64k
tsetram256k
Set FlexRAM Function execution time:
Control Code 0xFF
32 KB EEPROM backup
64 KB EEPROM backup
256 KB EEPROM backup
70
0.8
1.3
4.5
1.2
1.9
5.5
μs
ms
Byte-write to FlexRAM for EEPROM operation
teewr8bers Byte-write to erased FlexRAM location execution
time
175
260
μs
teewr8b32k
teewr8b64k
teewr8b128k
teewr8b256k
Byte-write to FlexRAM execution time:
32 KB EEPROM backup
64 KB EEPROM backup
128 KB EEPROM backup
256 KB EEPROM backup
385
475
650
1000
1800
2000
2400
3200
μs
Word-write to FlexRAM for EEPROM operation
teewr16bers Word-write to erased FlexRAM location
execution time
175
260
μs
teewr16b32k
teewr16b64k
teewr16b128k
teewr16b256k
Word-write to FlexRAM execution time:
32 KB EEPROM backup
64 KB EEPROM backup
128 KB EEPROM backup
256 KB EEPROM backup
385
475
650
1000
1800
2000
2400
3200
μs
Longword-write to FlexRAM for EEPROM operation
teewr32bers Longword-write to erased FlexRAM location
execution time
360
540
μs
teewr32b32k
teewr32b64k
teewr32b128k
teewr32b256k
Longword-write to FlexRAM execution time:
32 KB EEPROM backup
64 KB EEPROM backup
128 KB EEPROM backup
256 KB EEPROM backup
630
810
1200
1900
2050
2250
2675
3500
μs
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 7, 02/2013.
34
Freescale Semiconductor, Inc.
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