參數(shù)資料
型號(hào): PCA9564
廠商: NXP Semiconductors N.V.
英文描述: Parallel bus to I2C-bus controller
中文描述: 并行總線I2C總線控制器
文件頁(yè)數(shù): 10/31頁(yè)
文件大?。?/td> 222K
代理商: PCA9564
Philips Semiconductors
Product data
PCA9564
Parallel bus to I
2
C-bus controller
2003 Apr 02
10
A
A
A
60H
80H
68H
RECEPTION OF THE OWN SLAVE ADDRESS
AND ONE OR MORE DATA BYTES
ALL ARE ACKNOWLEDGED.
LAST DATA BYTE RECEIVED IS
NOT ACKNOWLEDGED
ARBITRATION LOST AS MST AND
ADDRESSED AS SLAVE
A
n
FROM MASTER TO SLAVE
FROM SLAVE TO MASTER
ANY NUMBER OF DATA BYTES AND THEIR ASSOCIATED ACKNOWLEDGE BITS
THIS NUMBER (CONTAINED IN I2CSTA) CORRESPONDS TO A DEFINED STATE OF THE I
2
C BUS. SEE TABLE 4.
A
SLA
80H
A0H
A
88H
P or S
SW00814
P or S
ON STOP
F8H
ON STOP
F8H
Figure 4. Format and states in the slave receiver mode
S
SLA
R
A
DATA
P or S
B0H
A8H
B8H
RECEPTION OF THE
OWN SLAVE ADDRESS
AND TRANSMISSION
OF ONE OR MORE
DATA BYTES
A
DATA
A
C0H
THIS NUMBER (CONTAINED IN I2CSTA) CORRESPONDS TO A DEFINED STATE OF THE I
2
C BUS. SEE TABLE 5.
n
ANY NUMBER OF DATA BYTES AND THEIR ASSOCIATED ACKNOWLEDGE BITS
DATA
A
All
1
s
A
A
FROM MASTER TO SLAVE
FROM SLAVE TO MASTER
C8H
P or S
LAST DATA BYTE TRANSMITTED.
SWITCHED TO NOT ADDRESSED
SLAVE (AA BIT IN I2CCON =
0
)
ARBITRATION LOST AS MST
AND ADDRESSED AS SLAVE
SW00815
F8H
ON STOP
F8H
ON STOP
Figure 5. Format and states of the slave transmitter mode
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