参数资料
型号: MCF5251CVM140
厂商: Freescale Semiconductor
文件页数: 2/34页
文件大小: 0K
描述: IC MPU 32BIT 140MHZ 225-MAPBGA
视频文件: ColdFire MCF5251 Automotive Infotainment
标准包装: 160
系列: MCF524x
核心处理器: Coldfire V2
芯体尺寸: 32-位
速度: 140MHz
连通性: ATA,音频,CAN,EBI/EMI,I²C,IDE,MMC/SD,SPI,UART/USART,USB,OTG
外围设备: DMA
程序存储器类型: ROMless
RAM 容量: 128K x 8
电压 - 电源 (Vcc/Vdd): 1.08 V ~ 3.6 V
数据转换器: A/D 6x12b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 225-LFBGA
包装: 托盘
Signal Description
MCF5251 ColdFire Processor Data Sheet: Technical Data, Rev. 3
10
Freescale Semiconductor
QSPI data out
RCK/QSPIDIN/QSPIDOUT/GPIO26
QSPIDOUT/SFSY/GPIO27
QSPI data out
In/Out
QSPI chip selects
QSPICS0/EBUIN4/GPIO15
QSPICS1/EBUOUT2/GPIO16
QSPICS2/MCLK2/GPIO24
CS1/QSPICS3/GPIO28
QSPI chip selects
In/Out
System oscillator in
CRIN
System input
In
System oscillator out
CROUT
System output
Out
Reset In
RSTI
Processor reset input
In
Freescale Test Mode
TEST[2:0]
TEST pins.
In
Linear regulator output
LINOUT
Output of 1.2 V to supply core
Out
Linear regulator input
LININ
Input, typically I/O supply (3.3V)
In
Linear regulator ground LINGND
High Impedance
HI_Z
Assertion tri-states output signal pins
In
Debug Data
DDATA0/CTS1/SDATA0_SDIO1/GPIO1
DDATA1/RTS1/SDATA2_BS2/GPIO2
DDATA2/CTS0/GPIO3
DDATA3/RTS0/GPIO4
Display of captured processor data
and break-point statuses
In/Out
Hi-Z
Processor Status
PST0/GPIO50
PST1/GPIO49
PST2/INTMON2/GPIO48
PST3/INTMON1/GPIO47
Indication of internal processor
status.
In/Out
Hi-Z
Processor clock
PSTCLK/GPIO51
Processor clock output
Out
Test Clock
TCK
Clock signal for IEEE 1149.1A JTAG
In
Test Reset/
Development Serial
Clock
DSCLK/TRST
Multiplexed signal that is
asynchronous reset for JTAG
controller. Also, clock input for debug
module.
In
Test Mode Select/Break
Point
TMS/BKPT
Multiplexed signal that is test mode
select in JTAG mode and a hardware
break-point in debug mode
In
Test Data Input/
Development Serial
Input
TDI/DSI
Multiplexed serial input for the JTAG
or background debug module.
In
Test Data
Output/Development
Serial Output
TDO/DSO
Multiplexed serial output for the
JTAG or background debug module
Out
Table 3. MCF5251 Signal Index (continued)
Signal Name
Mnemonic
Function
Input/
Output
Reset
State
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