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参数资料
型号： MCF51JM128EVLD
厂商： FREESCALE SEMICONDUCTOR INC
元件分类： 微控制器/微处理器
英文描述： 32-BIT, FLASH, 50.33 MHz, RISC MICROCONTROLLER, PQFP44
封装： 10 X 10 MM, 1.40 MM HEIGHT, 0.80 MM PITCH, MS-026BCB, LQFP-44
文件页数： 19/50页
文件大小： 1244K
代理商： MCF51JM128EVLD
MCF51JM128 ColdFire Microcontroller, Rev. 3
Preliminary Electrical Characteristics
Freescale Semiconductor
26
2.9
External Oscillator (XOSC) Characteristics
Table 15. Oscillator Electrical Specifications (Temperature Range = –40 to 105
°C Ambient)
Num
C
Rating
Symbol
Min
Typ1
1 Data in Typical column was characterized at 5.0 V, 25
°C or is typical recommended value.
Max
Unit
1
Oscillator crystal or resonator (EREFS = 1, ERCLKEN = 1)
Low range (RANGE = 0)
High range (RANGE = 1) FEE or FBE mode2
High range (RANGE = 1) PEE or PBE mode3
High range (RANGE = 1, HGO = 1) BLPE mode
High range (RANGE = 1, HGO = 0) BLPE mode
2 When MCG is configured for FEE or FBE mode, input clock source must be divisible using RDIV to within the range of 31.25 kHz
to 39.0625 kHz.
3 When MCG is configured for PEE or PBE mode, input clock source must be divisible using RDIV to within the range of 1 MHz
to 2 MHz.
flo
fhi-fll
fhi-pll
fhi-hgo
fhi-lp
32
1
—
38.4
5
16
8
kHz
MHz
2
Load capacitors
C1
C2
See crystal or resonator
manufacturer’s recommendation.
3
Feedback resistor
Low range (32 kHz to 38.4 kHz)
High range (1 MHz to 16 MHz)
RF
10
1
M
Ω
M
Ω
4—
Series resistor
Low range, low gain (RANGE = 0, HGO = 0)
Low range, high gain (RANGE = 0, HGO = 1)
≥ 8MHz
4MHz
1MHz
High range, low gain (RANGE = 1, HGO = 0)
High range, high gain (RANGE = 1, HGO = 1)
≥ 8MHz
4MHz
1MHz
RS
—
0
100
0
—
0
10
20
k
Ω
5T
Crystal start-up time4
Low range, low gain (RANGE = 0, HGO = 0)
Low range, high gain (RANGE = 0, HGO = 1)
High range, low gain (RANGE = 1, HG0 = 0)5
High range, high gain (RANGE = 1, HG0 = 1)5
4 This parameter is characterized and not tested on each device. Proper PC board-layout procedures must be followed to achieve
specifications.
5 4 MHz crystal
t
CSTL-LP
t
CSTL-HGO
t
CSTH-LP
t
CSTH-HGO
—
200
400
5
15
—
ms
6T
Square wave input clock frequency (EREFS = 0, ERCLKEN = 1)
FEE or FBE mode2
PEE or PBE mode3
BLPE mode
fextal
0.03125
1
0
—
5
16
40
MHz
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相关代理商/技术参数
参数描述
MCF51JM128EVLH 功能描述:32位微控制器 - MCU 64L 128K FLASH 16K RAM 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
MCF51JM128EVLK 功能描述:32位微控制器 - MCU 80CAU 128K FLASH 16K RAM 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
MCF51JM128EVLK 制造商:Freescale Semiconductor 功能描述:32-BIT MICROCONTROLLER IC ColdFire 50.
MCF51JM128EVQH 功能描述:32位微控制器 - MCU 64Q 128K FLASH 16K RAM 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
MCF51JM128VLD 功能描述:32位微控制器 - MCU 44L 128K FLASH 16K RAM 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
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