參數(shù)資料
型號: PCA9535
廠商: NXP Semiconductors N.V.
英文描述: 16-bit I2C and SMBus, low power I/O port with interrupt
中文描述: 16位I2C和SMBus,低功率的I / O端口中斷
文件頁數(shù): 7/19頁
文件大?。?/td> 139K
代理商: PCA9535
P
P
P
1
2
C
2
1
2
SCL
WRITE TO
PORT
DATA OUT
FROM PORT 0
3
4
5
6
7
8
SDA
A
A
A
DATA 0
slave address
data to port 0
start condition
R/W
acknowledge
from slave
acknowledge
from slave
acknowledge
from slave
t
pv
SU01442
9
0
0
0
0
0
0
0
1
command byte
0.7
0.0
DATA 1
1.7
1.0
A
data to port 1
S
0
1
0
0
A2
A1 A0
0
DATA OUT
FROM PORT 1
DATA VALID
t
pv
P
Figure 6.
WRITE to output port registers
1
2
SCL
3
4
5
6
7
8
SDA
A
A
A
DATA 0
slave address
data to register
start condition
R/W
acknowledge
from slave
acknowledge
from slave
acknowledge
from slave
SU01443
9
0
0
0
0
0
0
1
1
command byte
MSB
LSB
DATA 1
MSB
LSB
A
data to register
S
0
1
0
0
A2
A1 A0
0
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
P
Figure 7.
WRITE to configuration registers
相關(guān)PDF資料
PDF描述
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參數(shù)描述
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