参数资料
型号: MCF52231CAL60
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 60 MHz, RISC MICROCONTROLLER, PQFP112
封装: 20 X 20 MM. 1.40 MM HEIGHT, 0.65 MM PITCH, ROHS COMPLIANT, MS-026BFA, LQFP-112
文件页数: 20/55页
文件大小: 636K
代理商: MCF52231CAL60
MCF52235 Family Configurations
MCF52235 ColdFire Microcontroller Data Sheet, Rev. 10
Freescale Semiconductor
27
1.16
EzPort Signal Descriptions
Table 17 contains a list of EzPort external signals
Table 17. EzPort Signal Descriptions
1.17
Power and Ground Pins
The pins described in Table 18 provide system power and ground to the chip. Multiple pins are provided for adequate current
capability. All power supply pins must have adequate bypass capacitance for high-frequency noise suppression.
Some of the VDD and VSS pins on the device are only to be used for noise bypass. Figure 5 shows a typical connection diagram.
Pay particular attention to those pins which show only capacitor connections. Do not connect power supply voltage directly to
these pins.
Signal Name
Abbreviation
Function
I/O
EzPort Clock
EZPCK
Shift clock for EzPort transfers
I
EzPort Chip Select
EZPCS
Chip select for signalling the start and end
of serial transfers
I
EzPort Serial Data In
EZPD
EZPD is sampled on the rising edge of
EZPCK
I
EzPort Serial Data Out
EZPQ
EZPQ transitions on the falling edge of
EZPCK
O
Table 18. Power and Ground Pins
Signal Name
Abbreviation
Function
I/O
PLL Analog Supply
VDDPLL,
VSSPLL
Dedicated power supply signals to isolate the sensitive PLL analog
circuitry from the normal levels of noise present on the digital power
supply.
I
Positive Supply
VDD
These pins supply positive power to the core logic.
I
Ground
VSS
This pin is the negative supply (ground) to the chip.
相关PDF资料
PDF描述
MCF52233CAL60 32-BIT, FLASH, 60 MHz, RISC MICROCONTROLLER, PQFP112
MCF52236AF50A 32-BIT, FLASH, 50 MHz, RISC MICROCONTROLLER, PQFP80
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相关代理商/技术参数
参数描述
MCF52232 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:ColdFire Microcontroller
MCF52232AF50 功能描述:32位微控制器 - MCU 32B 128K FLASH 16KSRAM 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
MCF52232CAF50 功能描述:32位微控制器 - MCU 32B 128K FLASH 16KSRAM 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
MCF52233 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:ColdFire Microcontroller
MCF52233CAF60 功能描述:32位微控制器 - MCU KIRIN2E EPP 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