參數(shù)資料
型號: T89C51RD2-SMSCM
廠商: TEMIC SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 0 to 40 MHz Flash Programmable 8-bit Microcontroller
中文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC68
封裝: PLASTIC, LCC-68
文件頁數(shù): 72/104頁
文件大?。?/td> 798K
代理商: T89C51RD2-SMSCM
72
T89C51RD2
4243G
8051
05/03
Example
Read Function
This flow is similar for the following frames:
Reading Frame
EOF Frame/Atmel Frame (only reading Atmel Frame)
Description
Figure 30.
Read Flow
Example
HOST
BOOTLOADER
: 05 0000 04 0000 0020 00 D7
: 05 0000 04 0000 0020 00 D7
BOOTLOADER
BOOTLOADER
BOOTLOADER
0000=-----data------ CR LF (16 data)
0010=-----data------ CR LF (16 data)
0020=data CR LF ( 1 data)
Display data from address 0000h to 0020h
Host
Bootloader
Read Command
RD_WR_SECURITY
Wait Read Command
Read Value
Send Security error
Send Data Read
Send Read Command
Wait Checksum Error
Wait Value of Data
COMMAND FINISHED
Wait Security Error
OR
COMMAND ABORTED
Send Checksum error
COMMAND ABORTED
L
& CR & LF
OR
value
&
.
& CR & LF
Checksum error
X
& twice (CR & LF)
HOST
: 02 0000 05 07 02 F0
BOOTLOADER
Atmel Read function (read Bootloader version)
: 02 0000 05 07 02 F0 Value . CR LF
HOST
: 02 0000 01 02 00 FB
BOOTLOADER
: 02 0000 01 02 00 FB Value . CR LF
Read function (read SBV)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
T89C51RD2-SMSC-M 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:0 to 40MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-SMSIL 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:0 to 40 MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-SMSI-L 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:0 to 40MHz Flash Programmable 8-bit Microcontroller
T89C51RD2-SMSIM 功能描述:IC MICRO CTRL 64K FLASH 68PLCC RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:89C 標(biāo)準(zhǔn)包裝:9 系列:87C 核心處理器:8051 芯體尺寸:8-位 速度:40/20MHz 連通性:UART/USART 外圍設(shè)備:POR,WDT 輸入/輸出數(shù):32 程序存儲器容量:32KB(32K x 8) 程序存儲器類型:OTP EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4.5 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:- 振蕩器型:內(nèi)部 工作溫度:0°C ~ 70°C 封裝/外殼:40-DIP(0.600",15.24mm) 包裝:管件
T89C51RD2-SMSI-M 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:0 to 40MHz Flash Programmable 8-bit Microcontroller