參數(shù)資料
型號: MCF52236AF50A
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 50 MHz, RISC MICROCONTROLLER, PQFP80
封裝: 14 X 14 MM, ROHS COMPLIANT, PLASTIC, LQFP-80
文件頁數(shù): 37/55頁
文件大?。?/td> 636K
代理商: MCF52236AF50A
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
------------------------------------------------------------------------------------------
相關PDF資料
PDF描述
MCF52236AF50 32-BIT, FLASH, 50 MHz, RISC MICROCONTROLLER, PQFP80
MCF52236CAF50 32-BIT, FLASH, 50 MHz, RISC MICROCONTROLLER, PQFP80
MCF52232AF50 32-BIT, FLASH, 50 MHz, RISC MICROCONTROLLER, PQFP80
MCF52233CAL60A 32-BIT, FLASH, 60 MHz, RISC MICROCONTROLLER, PQFP112
MCF52258CVN66 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, BGA144
相關代理商/技術參數(shù)
參數(shù)描述
MCF52236CAF50 功能描述:32位微控制器 - MCU 32B 256K FLASH 32KSRAM RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:90 MHz 程序存儲器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風格:SMD/SMT
MCF5223EVB 制造商:Freescale Semiconductor 功能描述:EVALUATION BOARD KIT
MCF52252AF80 功能描述:32位微控制器 - MCU KIRIN3 COLDFIRE V2 RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:90 MHz 程序存儲器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風格:SMD/SMT
MCF52252AF80 制造商:Freescale Semiconductor 功能描述:32-bit Microcontroller IC
MCF52252CAF66 功能描述:32位微控制器 - MCU KIRIN3 COLDFIRE V2 RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:90 MHz 程序存儲器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風格:SMD/SMT