參數(shù)資料
型號: 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
文件頁數(shù): 9/31頁
文件大小: 222K
代理商: PCA9564
Philips Semiconductors
Product data
PCA9564
Parallel bus to I
2
C-bus controller
2003 Apr 02
9
A
DATA
S
SLA
R
A
08H
40H
50H
38H
A or A
OTHER MST
CONTINUES
OTHER MST
CONTINUES
38H
48H
OTHER MST
CONTINUES
A
MR
10H
TO MST/TRX MODE
ENTRY = MT
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
DATA
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 3.
58H
A
SW00817
B0H
68H
TO CORRESPONDING STATES IN
SLAVE RECEIVER MODE
TO CORRESPONDING STATES IN
SLAVE TRANSMITTER MODE
F8H
F8H
Figure 3. Format and states in the master receiver mode
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