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參數(shù)資料
| 型號(hào)： | MCF5251CVM140 |
| 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)： | 11/34頁(yè) |
| 文件大?。?/td> | 674K |
| 代理商： | MCF5251CVM140 |
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Package Information and Pinout
MCF5251 ColdFire Processor Data Sheet: Technical Data, Rev. 3
Freescale Semiconductor
19
5
Package Information and Pinout
This section includes the pin assignment information, contact connection diagram, and the mechanical
package drawing.
The MCF5251 device is available in the following package:
225 MAPBGA 13 x 13 mm 0.8 mm pitch package as shown in Figure 6.
5.1
Pin Assignment
Table 18 defines all the settings of each pad. See Figure 7 for the ball map of pin locations and Table 20
for the device pin list, sorted by signal identification.
Table 17. 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
J11
TCK falling to Boundary Scan Data Valid (signal from driven or three-state)
—
15
ns
J12
TCK falling to Boundary Scan. Data High Impedance
1
15
ns
Table 18. 225 MAPBGA Pin Assignment
Name
Drive Type/
Strength
Load
(pF)
1st
Function
2nd
Function
Pinconfig
Register
Bit
GP
Pin
Reset
Notes
Address Bus
A1
O / 2 mA
30
––
–
X
H
3
–
A2
O / 2 mA
30
––
–
X
H
2
–
A3
O / 2 mA
30
––
–
X
H
1
–
A4
O / 2 mA
30
––
–
X
H
5
–
A5
O / 2 mA
30
––
–
X
G
1
–
A6
O / 2 mA
30
––
–
X
G
3
–
A7
O / 2 mA
30
––
–
X
G
2
–
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| MCF5253CVM140 | 功能描述:微處理器 - MPU MCF5253 CONSUMER IND 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 |
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