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P87C552SBAA 参数 Datasheet PDF下载

P87C552SBAA图片预览
型号: P87C552SBAA
PDF下载: 下载PDF文件 查看货源
内容描述: 80C51的8位微控制器8K / 256 OTP , 8通道10位A / D , I2C , PWM ,捕获/比较,高I / O,低电压2.7V.5.5V ,低功耗 [80C51 8-bit microcontroller 8K/256 OTP, 8 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, low voltage 2.7V.5.5V, low power]
分类和应用: 微控制器和处理器外围集成电路可编程只读存储器时钟
文件页数/大小: 74 页 / 370 K
品牌: NXP [ NXP ]
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Philips Semiconductors  
Preliminary specification  
80C51 8-bit microcontroller  
8K/256 OTP, 8 channel 10 bit A/D, I2C, PWM,  
capture/compare, high I/O, low voltage (2.7V–5.5V), low power  
P87C552  
RECEPTION OF THE  
OWN SLAVE ADDRESS  
S
SLA  
R
A
DATA  
A
DATA  
A
P or S  
AND TRANSMISSION  
OF ONE OR MORE  
DATA BYTES  
B8H  
C0H  
A8H  
ARBITRATION LOAST AS MST  
AND ADDRESSED AS SLAVE  
A
FROM MASTER TO SLAVE  
FROM SLAVE TO MASTER  
B0H  
LAST DATA BYTE TRANSMITTED.  
SWITCHED TO NOT ADDRESSED  
SLAVE (AA BIT IN S1CON = “0”  
P or S  
A
All “1”s  
C8H  
DATA  
n
A
ANY NUMBER OF DATA BYTES AND THEIR ASSOCIATED ACKNOWLEDGE BITS  
2
THIS NUMBER (CONTAINED IN S1STA) CORRESPONDS TO A DEFINED STATE OF THE I C BUS. SEE TABLE 9.  
SU00974  
Figure 42. Format and States of the Slave Transmitter Mode  
42  
1999 Mar 30  
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