参数资料
型号: SCF5250VM120
厂商: Freescale Semiconductor
文件页数: 31/56页
文件大小: 0K
描述: MCU 32BIT 120MHZ AUD 196-MAPBGA
产品变化通告: Product Discontinuation 24/Feb/2012
标准包装: 126
系列: SCF52xx
核心处理器: Coldfire V2
芯体尺寸: 32-位
速度: 120MHz
连通性: EBI/EMI,I²C,IDE,MMC,SPI,UART/USART
外围设备: DMA,I²S,POR,串行音频,WDT
输入/输出数: 57
程序存储器类型: ROMless
RAM 容量: 128K x 8
电压 - 电源 (Vcc/Vdd): 1.08 V ~ 1.32 V
数据转换器: A/D 6x12b
振荡器型: 内部
工作温度: -20°C ~ 70°C
封装/外壳: 196-LBGA
包装: 托盘
SCF5250 Data Sheet: Technical Data, Rev. 1.3
Freescale Semiconductor
37
Table 35. 144 QFP Pin Assignments
144 QFP
Pin Number
Name
Type
Description
Pin State
After Reset
01
DATA16
I/O
Data
X
02
A23/GPO54
I/O
SDRAM address / static adr
Out (requires pull up /down for
boot-up selection)
03
PAD-VDD
04
A22
O
SDRAM address / static adr
Out
05
A21
O
SDRAM address / static adr
Out
06
A20/A24
O
SDRAM address / static adr
Out
07
A19
O
SDRAM address / static adr
Out
08
A18
O
SDRAM address / static adr
Out
09
PAD-GND
10
A17
O
SDRAM address / static adr
Out
11
A16
O
SDRAM address / static adr
Out
12
A15
O
SDRAM address / static adr
Out
13
A14
O
SDRAM address / static adr
Out
14
A13
O
SDRAM address / static adr
Out
15
PAD-VDD
16
A12
O
SDRAM address / static adr
Out
17
A11
O
SDRAM address / static adr
Out
18
CORE-VDD
19
CORE-GND
20
A10
O
SDRAM address / static adr
Out
21
A9
O
SDRAM address / static adr
Out
22
A8
O
SDRAM address / static adr
Out
23
A7
O
SDRAM address / static adr
Out
24
A6
O
SDRAM address / static adr
Out
25
A5
O
SDRAM address / static adr
Out
26
PAD-GND
PAD-GND
27
A4
O
SDRAM address / static adr
Out
28
A3
O
SDRAM address / static adr
Out
29
A2
O
SDRAM address / static adr
Out
30
A1
O
SDRAM address / static adr
Out
31
CS0/CS4
O
Static chip select 0 / static chip select 4
Out
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