PCA9564BS Ver la hoja de datos (PDF) - NXP Semiconductors.
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PCA9564BS Datasheet PDF : 32 Pages
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Philips Semiconductors
Parallel bus to I2C-bus controller
Product data sheet
PCA9564
RECEPTION OF THE OWN SLAVE ADDRESS
ÇÇÇÇÇÇÇ ÇÇÇÇÇÇ ÇÇÇ ÇÇÇ ANDONEORMOREDATABYTES
ÇÇÇÇÇÇÇ ÇÇÇÇÇÇ ÇÇÇ ÇÇÇ ALLAREACKNOWLEDGED.
S
SLA
W
A
DATA
A
DSALTAA
A
P or S
LAST DATA BYTE RECEIVED IS
NOT ACKNOWLEDGED
ARBITRATION LOST AS MST AND
ADDRESSED AS SLAVE
60H
80H
80H
A0H
AÇÇÇÇÇÇP orÇÇÇS
88H
F8H
ON STOP
A
ÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇ ÇÇÇÇÇÇÇÇÇ Data
FROM MASTER TO SLAVE
68H
P or S
FROM SLAVE TO MASTER
F8 ON STOP
A
ANY NUMBER OF DATA BYTES AND THEIR ASSOCIATED ACKNOWLEDGE BITS
n
THIS NUMBER (CONTAINED IN I2CSTA) CORRESPONDS TO A DEFINED STATE OF THE I2C BUS. SEE TABLE 4.
Figure 4. Format and states in the slave receiver mode
SW00814
ÇÇÇÇÇÇÇÇ RECEPTION OF THE
OWN SLAVE ADDRESS
AND TRANSMISSION
S
SLA
R
A
ÇÇÇÇÇÇÇÇ OF ONE OR MORE
ÇÇÇÇÇÇÇÇ DATA BYTES
A8H
DATA ÇÇÇAÇÇÇÇÇÇÇÇÇDATÇÇÇA ÇÇÇAÇÇÇÇÇÇPoÇÇÇrS ÇÇÇ
B8H
C0H
F8H
ON STOP
ARBITRATION LOST AS MST
AND ADDRESSED AS SLAVE
A
ÇÇÇÇFROM MASTER TO SLAVE
ÇÇÇÇÇÇÇÇFROM SLAVE TO MASTER
B0H
LAST DATA BYTE TRANSMITTED.
SWITCHED TO NOT ADDRESSED
SLAVE (AA BIT IN I2CCON = “0”)
ÇÇÇÇÇÇÇÇÇÇÇÇÇ DATA
A
ANY NUMBER OF DATA BYTES AND THEIR ASSOCIATED ACKNOWLEDGE BITS
ÇÇÇÇÇÇA ÇÇÇ
C8H
n
THIS NUMBER (CONTAINED IN I2CSTA) CORRESPONDS TO A DEFINED STATE OF THE I2C BUS. SEE TABLE 5.
All “1”s
Figure 5. Format and states of the slave transmitter mode
ÇÇÇPÇÇÇor S ÇÇÇ
F8H
ON STOP
SW00815
2006 Sep 01
10
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