參數(shù)資料
型號(hào): AT89C51IC2-SLSIL
廠商: Atmel
文件頁數(shù): 131/140頁
文件大?。?/td> 0K
描述: IC 8051 MCU FLASH 32K 44PLCC
標(biāo)準(zhǔn)包裝: 27
系列: 89C
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 34
程序存儲(chǔ)器容量: 32KB(32K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 1.25K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 3.6 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-LCC(J 形引線)
包裝: 管件
90
AT89C51IC2
4301D–8051–02/08
Figure 38. Format and State in the Master Transmitter Mode
S
SLA
W
A
Data
A
P
08h
18h
28h
MT
S
SLA
W
A
P
A
P
R
MR
10h
20h
30h
A or A
continues
38h
A
continues
68h
Other master
78h
B0h
To corresponding
states in slave mode
Successfull
transmission
to a slave
receiver
Next transfer
started with a
repeated start
condition
Not acknowledge
received after the
slave address
Not acknowledge
received after a data
Arbitration lost in slave
address or data byte
Arbitration lost and
addressed as slave
byte
A or A
continues
Other master
Data
A
n
From master to slave
From slave to master
Any number of data bytes and their associated
acknowledge bits
This number (contained in SSCS) corresponds
to a defined state of the 2-wire bus
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