参数资料
型号: MCF5373LCVM240
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 240 MHz, RISC PROCESSOR, PBGA256
封装: 17 X 17 MM, ROHS COMPLIANT, MAPBGA-256
文件页数: 24/46页
文件大小: 922K
代理商: MCF5373LCVM240
MCF537x ColdFire Microprocessor Data Sheet, Rev. 4
Electrical Characteristics
Freescale Semiconductor
30
Table 17 lists specifications for the I2C output timing parameters shown in Figure 17.
Figure 17 shows timing for the values in Table 17 and Table 16.
Figure 17. I2C Input/Output Timings
I5
I2C_SCL/I2C_SDA fall time (VIH = 2.4 V to VIL =0.5 V)
1
ms
I6
Clock high time
4
tcyc
I7
Data setup time
0
ns
I8
Start condition setup time (for repeated start condition only)
2
tcyc
I9
Stop condition setup time
2
tcyc
Table 17. I2C Output Timing Specifications between SCL and SDA
Num
Characteristic
Min
Max
Units
I11
1 Output numbers depend on the value programmed into the IFDR; an IFDR programmed with the maximum
frequency (IFDR = 0x20) results in minimum output timings as shown in Table 17. The I2C interface is
designed to scale the actual data transition time to move it to the middle of the SCL low period. The actual
position is affected by the prescale and division values programmed into the IFDR; however, the numbers
given in Table 17 are minimum values.
Start condition hold time
6
tcyc
I2 1
Clock low period
10
tcyc
I3 2
2 Because I2C_SCL and I2C_SDA are open-collector-type outputs, which the processor can only actively drive
low, the time I2C_SCL or I2C_SDA take to reach a high level depends on external signal capacitance and
pull-up resistor values.
I2C_SCL/I2C_SDA rise time (VIL = 0.5 V to VIH =2.4 V)
s
I4 1
Data hold time
7
tcyc
I5 3
3 Specified at a nominal 50-pF load.
I2C_SCL/I2C_SDA fall time (VIH = 2.4 V to VIL = 0.5 V)
3
ns
I6 1
Clock high time
10
tcyc
I7 1
Data setup time
2
tcyc
I8 1
Start condition setup time (for repeated start condition only)
20
tcyc
I9 1
Stop condition setup time
10
tcyc
Table 16. I2C Input Timing Specifications between SCL and SDA (continued)
Num
Characteristic
Min
Max
Units
I2
I6
I1
I4
I7
I8
I9
I5
I3
I2C_SCL
I2C_SDA
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
MCF53721CVM240,
MCF5372LCVM240,
MCF5373LCVM240
相关PDF资料
PDF描述
MC9S08QG4CDTE 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO16
MC908GR16ACFAR2 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP48
MC908GR32AVFJE 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP32
MC9S08RG60CFJE 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP32
MC9S12DG128VPVE 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP112
相关代理商/技术参数
参数描述
MCF5373LCVM240J 功能描述:32位微控制器 - MCU V3CORE RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
MCF5407 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:CodeWarrior Development Studio for ColdFire㈢ Architectures
MCF5407AI162 功能描述:微处理器 - MPU MCF5407 V4CORE 4KSRAM RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324
MCF5407AI220 功能描述:微处理器 - MPU MCF5407 V4CORE 4KSRAM RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324
MCF5407CAI162 功能描述:微处理器 - MPU MCF5407 V4CORE 4KSRAM RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324