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
文件頁數(shù): 8/31頁
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
8
A
A
S
SLA
W
A
A
08H
18H
28H
38H
A or A
OTHER MST
CONTINUES
A or A
OTHER MST
CONTINUES
38H
30H
20H
B0H
OTHER MST
CONTINUES
A
MT
10H
TO MST/REC MODE
ENTRY = MR
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
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 2.
Data
SW00816
68H
TO CORRESPONDING STATES IN
SLAVE RECEIVER MODE
TO CORRESPONDING STATES IN
SLAVE TRANSMITTER MODE
NOTE:
THE MASTER SHOULD NEVER TRANSMIT ITS OWN SLAVE ADDRESS
F8H
F8H
F8
Figure 2. Format and states in the master transmitter mode
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