参数资料
型号: MCF52232CAF50
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 MHz, RISC MICROCONTROLLER, PQFP80
封装: 14 X 14 MM, ROHS COMPLIANT, PLASTIC, LQFP-80
文件页数: 37/55页
文件大小: 636K
代理商: MCF52232CAF50
MCF52235 ColdFire Microcontroller Data Sheet, Rev. 10
Electrical Characteristics
Freescale Semiconductor
42
Figure 12. Equivalent Circuit for A/D Loading
2.10
DMA Timers Timing Specifications
Table 36 lists timer module AC timings.
2.11
EzPort Electrical Specifications
Table 36. Timer Module AC Timing Specifications
Name
Characteristic1
1 All timing references to CLKOUT are given to its rising edge.
Min
Max
Unit
T1
DTIN0 / DTIN1 / DTIN2 / DTIN3 cycle time
3
t
CYC
—ns
T2
DTIN0 / DTIN1 / DTIN2 / DTIN3 pulse width
1
t
CYC
—ns
Table 37. EzPort Electrical Specifications
Name
Characteristic
Min
Max
Unit
EP1
EPCK frequency of operation (all commands except READ)
fsys / 2
MHz
EP1a
EPCK frequency of operation (READ command)
fsys / 8
MHz
EP2
EPCS_b negation to next EPCS_b assertion
2 × Tcyc
—ns
EP3
EPCS_B input valid to EPCK high (setup)
5
ns
EP4
EPCK high to EPCS_B input invalid (hold)
5
ns
EP5
EPD input valid to EPCK high (setup)
2
ns
EP6
EPCK high to EPD input invalid (hold)
5
ns
1
2
3
Analog Input
4
S1
S2
S3
C1
C2
S/H
C1 = C2 = 1pF
(VREFH- VREFL) 2
125W ESD Resistor
8pF noise damping capacitor
1 Parasitic capacitance due to package, pin-to-pin and pin-to-package base coupling; 1.8pF
2 Parasitic capacitance due to the chip bond pad, ESD protection devices and signal routing; 2.04pF
3 Equivalent resistance for the channel select mux; 100 ohms
4 Sampling capacitor at the sample and hold circuit. Capacitor C1 is normally disconnected from the input
and is only connected to it at sampling time; 1.4pF
5 Equivalent input impedance, when the input is selected =
1
ADC CLOCK RATE
1.4 10
12
------------------------------------------------------------------------------------------
相关PDF资料
PDF描述
ML9044A-XXBCVWA 17 X 120 DOTS DOT MAT LCD DRVR AND DSPL CTLR, UUC175
MC9S12XF128J0CLM MICROCONTROLLER, PQFP112
MC9S12XF512J0CLH MICROCONTROLLER, QFP64
MPC5561MVZ112R MICROCONTROLLER, PBGA324
MPC8555ECPXAQD RISC PROCESSOR, PBGA783
相关代理商/技术参数
参数描述
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
MCF52233CAF60A 制造商:Freescale Semiconductor 功能描述:MCU 32BIT V2 RISC 256KB FLASH 3.3V 80LQFP - Trays
MCF52233CAL60 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
MCF52233CAL60A 制造商:Freescale Semiconductor 功能描述:32-BIT MCF5223X COLDFIRE RISC 256KB FLASH 3.3V 112-PIN LQFP - Trays