P87C660X2 PHILIPS [NXP Semiconductors], P87C660X2 Datasheet - Page 45

• Manufacturer Part Number: P87C660X2
• Description: 80C51 8-bit microcontroller family
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2003 Oct 02
80C51 8-bit microcontroller family
RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33
MHz), two 400KB I
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RECEPTION OF THE
OWN SLAVE ADDRESS
AND TRANSMISSION
OF ONE OR MORE
DATA BYTES
DATA
n
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THIS NUMBER (CONTAINED IN S1STA) CORRESPONDS TO A DEFINED STATE OF THE I
A
FROM MASTER TO SLAVE
FROM SLAVE TO MASTER
2
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C interfaces
ANY NUMBER OF DATA BYTES AND THEIR ASSOCIATED ACKNOWLEDGE BITS
S
Figure 25. Format and States of the Slave Transmitter Mode
SLA
16 KB OTP/ROM, 512B
R
A8H
B0H
A
A
DATA
45
ARBITRATION LOST AS MST
AND ADDRESSED AS SLAVE
LAST DATA BYTE TRANSMITTED.
SWITCHED TO NOT ADDRESSED
SLAVE (AA BIT IN S1CON = “0”
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A
B8H
2
C BUS. SEE TABLE 12.
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DATA
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C0H
P8xC660X2/661X2
A
C8H
A
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P or S
All “1”s
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SU00974
Product data
P or S