參數(shù)資料
型號: PC89C660
廠商: NXP Semiconductors N.V.
元件分類: 8位微控制器
英文描述: 80C51 8-bit Flash microcontroller family
中文描述: 80C51的8位閃存微控制器系列
文件頁數(shù): 24/89頁
文件大?。?/td> 491K
代理商: PC89C660
Philips Semiconductors
Product data
P89C660/P89C662/P89C664/
P89C668
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/1KB/2KB/8KB RAM
2002 Oct 28
24
S
SLA
R
A
DATA
P or S
B0H
A8H
B8H
RECEPTION OF THE
OWN SLAVE ADDRESS
AND TRANSMISSION
OF ONE OR MORE
DATA BYTES
A
DATA
A
C0H
n
ANY NUMBER OF DATA BYTES AND THEIR ASSOCIATED ACKNOWLEDGE BITS
THIS NUMBER (CONTAINED IN S1STA) CORRESPONDS TO A DEFINED STATE OF THE I
2
C BUS. SEE TABLE 7.
DATA
A
All “1”s
A
A
FROM MASTER TO SLAVE
FROM SLAVE TO MASTER
C8H
P or S
LAST DATA BYTE TRANSMITTED.
SWITCHED TO NOT ADDRESSED
SLAVE (AA BIT IN S1CON = “0”
ARBITRATION LOST AS MST
AND ADDRESSED AS SLAVE
SU00974
Figure 11. Format and States of the Slave Transmitter mode
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