pca9564 NXP Semiconductors, pca9564 Datasheet - Page 9

• Manufacturer Part Number: pca9564
• Description: Parallel Bus To I2c-bus Controller
• Manufacturer: NXP Semiconductors

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Philips Semiconductors
2006 Sep 01
SUCCESSFUL RECEPTION
FROM A SLAVE TRANSMITTER
NEXT TRANSFER STARTED WITH A
REPEATED START CONDITION
NOT ACKNOWLEDGE RECEIVED
AFTER THE SLAVE ADDRESS
ARBITRATION LOST IN SLAVE ADDRESS
OR ACKNOWLEDGE BIT
ARBITRATION LOST AND ADDRESSED AS SLAVE
Parallel bus to I
DATA
n
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THIS NUMBER (CONTAINED IN I2CSTA) CORRESPONDS TO A DEFINED STATE OF THE I
A
FROM MASTER TO SLAVE
FROM SLAVE TO MASTER
ANY NUMBER OF DATA BYTES AND THEIR ASSOCIATED ACKNOWLEDGE BITS
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2
08H
S
C-bus controller
SLA
Figure 3. Format and states in the master receiver mode
R
MR
A or A
40H
48H
38H
B0H
68H
A
A
A
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OTHER MST
CONTINUES
OTHER MST
CONTINUES
P
F8H
DATA
9
TO CORRESPONDING STATES IN
SLAVE RECEIVER MODE
TO CORRESPONDING STATES IN
SLAVE TRANSMITTER MODE
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50H
A
2
C BUS. SEE TABLE 3.
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DATA
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58H
38H
A
A
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10H
OTHER MST
CONTINUES
S
P
F8H
PCA9564
SLA
Product data sheet
TO MST/TRX MODE
ENTRY = MT
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SW00817
R
W