參數(shù)資料
型號(hào): MCF5251CEVM140
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 140 MHz, MICROPROCESSOR, PBGA225
封裝: LEAD FREE, MAPBGA-225
文件頁(yè)數(shù): 9/32頁(yè)
文件大小: 652K
代理商: MCF5251CEVM140
Electrical Specifications
MCF5251 ColdFire Processor Data Sheet: Technical Data, Rev. 2.1
Freescale Semiconductor
17
Figure 4. JTAG Timing Diagram
Table 15. JTAG Timing Parameters
ID
Characteristic
Min
Max
Units
TCK Frequency of Operation
0
10
MHz
J1
TCK Cycle Time
100
ns
J2A
TCK Clock Pulse High Width
25
ns
J2B
TCK Clock Pulse Low Width
25
ns
J3A
TCK Fall Time (VIH=2.4 V to VIL=0.5 V)
5
ns
J3B
TCK Rise Time (VIL=0.5 v to VIH=2.4 V)
5
ns
J4
TDI, TMS to TCK rising (Input Setup)
8
ns
J5
TCK rising to TDI, TMS Invalid (Hold)
10
ns
J6
Boundary Scan Data Valid to TCK (Setup)
1
ns
J7
TCK to Boundary Scan Data Invalid to rising edge (Hold)
10
ns
J8
TRST Pulse Width (asynchronous to clock edges)
12
ns
J9
TCK falling to TDO Valid (signal from driven or three-state)
15
ns
J10
TCK falling to TDO High Impedance
2
15
ns
TDI, TMS
TCK
J1
J2A
J4
J2B
J3A
J3B
J5
J6
J7
J1
J11
J9
J12
J10
Boundary Scan
Data Input
Boundary Scan
Data Output
TRST
TDO
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCF5251CVM140 功能描述:微處理器 - MPU AMADEUS+USB RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
MCF5251DVM140 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:ColdFire Processor
MCF5251EVM140 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:ColdFire Processor
MCF5251VM140 功能描述:微處理器 - MPU AMADEUS+USB RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
MCF5253 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:ColdFire㈢ Microprocessor Data Sheet