SCF5250 Data Sheet: Technical Data, Rev. 1.3 32 Freescale" />
參數(shù)資料
型號: SCF5250LAG100
廠商: Freescale Semiconductor
文件頁數(shù): 26/56頁
文件大?。?/td> 0K
描述: IC MPU COLDFIRE 100MHZ 144-LQFP
標準包裝: 60
系列: SCF52xx
核心處理器: Coldfire V2
芯體尺寸: 32-位
速度: 100MHz
連通性: EBI/EMI,I²C,IDE,MMC,SPI,UART/USART
外圍設(shè)備: DMA,I²S,POR,串行音頻,WDT
輸入/輸出數(shù): 57
程序存儲器類型: ROMless
RAM 容量: 128K x 8
電壓 - 電源 (Vcc/Vdd): 1.08 V ~ 1.32 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 6x12b
振蕩器型: 內(nèi)部
工作溫度: -20°C ~ 70°C
封裝/外殼: 144-LQFP
包裝: 托盤
SCF5250 Data Sheet: Technical Data, Rev. 1.3
32
Freescale Semiconductor
Figure 9 provides the I2C-bus and system clock timing diagram and Table 28 provides the I2C-bus output
timing parameters.
Figure 9. I2C and System Clock Timing Relationship
Table 28. I2C Output Bus Timings
Num
Characteristic
96 MHz
Units
Min
Max
M101
1 SCL and SDA are internally synchronized. This setup time must be met only if recognition on a particular clock is required.
SCL, SDA Valid to BCLK (input setup)
2
ns
M11
BCLK to SCL, SDA Invalid (input hold)
4.5
ns
M122
2 Since SCL and SDA are open-collector-type outputs, which the processor can only actively drive low, this specification applies only when SCL
or SDA are driven low by the processor. The time required for SCL or SDA to reach a high level depends on external signal capacitance and
pull-up resistor values.
BCLK to SCL, SDA Low (output valid)
10
ns
M133
3 Since SCL and SDA are open-collector-type outputs, which the processor can only actively drive low, this specification applies only when SCL
or SDA are actively being driven or held low by the processor.
BCLK to SCL, SDA Invalid (output hold)
3
ns
BCLK
SCL, SDA IN
SCL, SDA OUT
M10
M11
M12
M13
相關(guān)PDF資料
PDF描述
SDC1740-411B IC CONV SYNCHRO-DGTL 12B 32-DIP
SDM-USB-QS-S_ MODULE USB LOW SPEED
SI2457-D-GT IC ISOMODEM GLOBAL DAA 24TSSOP
SI3016-BS IC LINE-SIDE DAA 16SOIC
SI3452D-B01-GM IC POE CONTROLLER MIDSPAN 40QFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SCF5250LPV100 制造商:Rochester Electronics LLC 功能描述:- Bulk
SCF5250PV120 制造商:Rochester Electronics LLC 功能描述:AMADEUS PLUS - Bulk
SCF5250VM120 功能描述:MCU 32BIT 120MHZ AUD 196-MAPBGA RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:SCF52xx 標準包裝:1 系列:87C 核心處理器:MCS 51 芯體尺寸:8-位 速度:16MHz 連通性:SIO 外圍設(shè)備:- 輸入/輸出數(shù):32 程序存儲器容量:8KB(8K x 8) 程序存儲器類型:OTP EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4 V ~ 6 V 數(shù)據(jù)轉(zhuǎn)換器:- 振蕩器型:外部 工作溫度:0°C ~ 70°C 封裝/外殼:44-DIP 包裝:管件 其它名稱:864285
SCF5251VM 制造商:Freescale Semiconductor 功能描述:
SCF54417M0CMJ250 制造商:Freescale Semiconductor 功能描述:COLDFIREV4M CORE - Bulk