P89C660 View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

P89C660

80C51 8-bit Flash microcontroller family

Philips Electronics 

Philips Semiconductors

80C51 8-bit Flash microcontroller family

16KB/32KB/64KB ISP/IAP Flash with 512B/1KB/2KB/8KB RAM

Product data

P89C660/P89C662/P89C664/

P89C668

ÇÇÇÇÇÇÇÇ RECEPTION OF THE

OWN SLAVE ADDRESS

ÇÇÇÇÇÇÇÇ AND TRANSMISSION

S

SLA

R

A

OF ONE OR MORE

ÇÇÇÇÇÇÇÇ DATA BYTES

A8H

DATA ÇÇÇAÇÇÇÇÇÇÇÇÇDATÇÇÇA ÇÇÇAÇÇÇÇÇÇPoÇÇÇrS ÇÇÇ

B8H

C0H

ARBITRATION LOST AS MST

A

AND ADDRESSED AS SLAVE

ÇÇÇÇFROM MASTER TO SLAVE

ÇÇÇÇÇÇÇÇFROM SLAVE TO MASTER

B0H

LAST DATA BYTE TRANSMITTED.

SWITCHED TO NOT ADDRESSED

SLAVE (AA BIT IN S1CON = “0”

ÇÇÇÇÇÇÇÇ DATA

A

ANY NUMBER OF DATA BYTES AND THEIR ASSOCIATED ACKNOWLEDGE BITS

ÇÇÇÇÇÇA ÇÇÇ

C8H

n

THIS NUMBER (CONTAINED IN S1STA) CORRESPONDS TO A DEFINED STATE OF THE I2C BUS. SEE TABLE 7.

All “1”s

Figure 11. Format and States of the Slave Transmitter mode

ÇÇÇPÇÇÇor S ÇÇÇ

SU00974

2002 Oct 28

24

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