MFC2000 datasheet(191/426 Pages) ETC

номер детали	MFC2000

подробное описание детали	Multifunctional Peripheral Controller 2000

PDF	426 Pages

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производитель	ETC [List of Unclassifed Manufacturers]

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Hardware Description

MFC 2000 Multifunctional Peripheral Controller 2000

100723A

Conexant

7-43

START condition

SID

SIC

Data is pulled low while clock is

still high, followed by pulling the

clock low. Clock and data will be

held low.

STOP condition

SID

SIC

Clock is released to high,

followed by releasing data to

high.

Bit transfer

SID

SIC

Address/data bit must be valid

while SIC is high.

Getting ACK

SID

SIC

LSB

master

slave

wire

'z'

LSB

'H'

'0'

'H'

'z'

WAC

end

write

This is the condition after

master transmitted data to

slave, which will be referred as

WAC (write acknowlege).

Slave is giving acknowledge by

driving the data line low.

Master is getting the

acknowledge by generating a

clock pulse to capture the

acknowledge.

Giving ACK

SID

SIC

master

slave

wire

LSB

'0'

'H'

LSB

'z'

'0'

'z'

RAC

end

read

'H'

This is the condition after

master received data from

slave, which will be referred as

RAC (read acknowledge).

Master is giving acknowledge to

the slave by driving data line low

and by generating a clock pulse.

Slave is receiving the

acknowledge from master.

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