參數(shù)資料
型號: SCF5250VM120
廠商: Motorola, Inc.
英文描述: SCF5250 Integrated ColdFire Microprocessor
中文描述: SCF5250提供了集成的ColdFire微處理器
文件頁數(shù): 40/48頁
文件大?。?/td> 767K
代理商: SCF5250VM120
SCF5250 Integrated ColdFire Microprocessor Data Sheet, Rev. 1.1
Pin-Out and Package Information
Freescale Semiconductor
40
35
CROUT
O
Crystal clock output
X
36
OSC PAD GND
OSC_PAD_GND
37
PLL CORE1 VDD
38
PLL CORE2 VDD
39
PLL CORE2 GND
40
PLL CORE1 GND
41
OE
O
Output Enable
Out
42
IDE-DIOW/GPIO32
I/O
IDE DIOW
Out / HIGH
43
IDE-IORDY/GPIO33
I/O
IDE interface IORDY
In / LOW
44
IDE-DIOR/GPIO31
I/O
IDE interface DIOR
Out / HIGH
45
BUFENB2/GPIO30
I/O
External buffer 2 enable
Out / HIGH
46
BUFENB1/GPIO29
I/O
External buffer 1 enable
Out / HIGH
47
TA/GPIO12
I/O
Transfer acknowledge
In (requires
pull-up for normal
operation)
48
WAKE_UP/
GPIO21
I/O
Wake-up input
In (requires
pull-up for normal
operation)
49
EBUIN2/SCLK_OUT/
GPIO13
I/O
Audio interfaces EBU in 2 /
FlashMedia Clock
In / LOW
50
EBUIN3/CMD_SDIO2/
GPIO14
I/O
Audio interfaces EBU in 3 /
FlashMedia Command interface
In / LOW
51
PAD VDD
52
EBUIN1/GPIO36
I/O
Audio interfaces EBU in 1
In / LOW
53
EBUOUT1/GPIO37
I/O
Audio interfaces EBU out 1
Out / LOW
54
XTRIM/GPIO0
I/O
Audio interfaces X-tal trim
Out / clock out
55
CS1/QSPI_CS3/GPIO28
I/O
Chip select 1/ QSPI Chip Select 3
Out / HIGH
56
RCK/
QSPI_DIN/QSPI_DOUT/
GPIO26
I/O
Subcode RCK interface /
QSPI Data In / Data Out
Out / LOW
Table 33. 144 QFP Pin Assignments (continued)
144 QFP
Pin
Number
Name
Type
Description
Pin State
After Reset
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