pca9564 NXP Semiconductors, pca9564 Datasheet - Page 8

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

Philips Semiconductors
2006 Sep 01
Parallel bus to I
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NOTE: THE MASTER SHOULD NEVER TRANSMIT ITS OWN SLAVE ADDRESS
SUCCESSFUL TRANSMISSION
TO A SLAVE RECEIVER
NEXT TRANSFER STARTED WITH A REPEATED START CONDITION
NOT ACKNOWLEDGE RECEIVED AFTER THE SLAVE ADDRESS
NOT ACKNOWLEDGE RECEIVED AFTER A DATA BYTE
ARBITRATION LOST IN SLAVE ADDRESS OR DATA BYTE
ARBITRATION LOST AND ADDRESSED AS SLAVE
Data
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n
THIS NUMBER (CONTAINED IN I2CSTA) CORRESPONDS TO A DEFINED STATE OF THE I
A
2
FROM MASTER TO SLAVE
FROM SLAVE TO MASTER
C-bus controller
ANY NUMBER OF DATA BYTES AND THEIR ASSOCIATED ACKNOWLEDGE BITS
Figure 2. Format and states in the master transmitter mode
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08H
S
SLA
W
8
MT
A or A
18H
B0H
20H
38H
68H
A
A
A
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OTHER MST
CONTINUES
OTHER MST
CONTINUES
F8H
P
DATA
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TO CORRESPONDING STATES IN
SLAVE RECEIVER MODE
TO CORRESPONDING STATES IN
SLAVE TRANSMITTER MODE
2
C BUS. SEE TABLE 2.
A or A
30H
38H
28H
A
A
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S
10H
OTHER MST
CONTINUES
P
P
F8H
F8
SLA
TO MST/REC MODE
ENTRY = MR
PCA9564
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Product data sheet
SW00816
W
R