参数资料
型号: MCP4531T-503E/ML
元件分类: 数字电位计
英文描述: DIGITAL POTENTIOMETER, PQCC16
封装: 4 X 4 MM, 0.90 MM HEIGHT, PLASTIC, QFN-16
文件页数: 53/88页
文件大小: 2310K
代理商: MCP4531T-503E/ML
2008 Microchip Technology Inc.
DS22096A-page 57
MCP453X/455X/463X/465X
FIGURE 7-2:
I2C Write Sequence.
FIGURE 7-3:
I2C Continuous Volatile Wiper Write.
Control Byte
WRITE Command
Write Data bits
1
010
SA2 A1 A0 0
0
AD AD AD AD
A0 x D8 A
D3
D7 D6 D5 D4
D2 D1 D0 A P
0
1
2
3
Fixed
Address
Variable
Address
Device
Memory
Address
Command
Write “Data” bits
Write bit
STOP bit
Control Byte
WRITE Command
Write Data bits
1
01
0
SA2 A1 A0 0
0
A0 x D8 A
D3
D7 D6 D5 D4
D2 D1 D0 A
Fixed
Address
Variable
Address
Device
Memory
Address
Command
Write “Data” bits
WRITE Command
Write Data bits
00 x D8 A
D3
D7 D6 D5 D4
D2 D1 D0 A
WRITE Command
Write Data bits
00 x D8 A
D3
D7 D6 D5 D4
D2 D1 D0 A P
Write bit
AD AD AD AD
0
1
2
3
AD AD AD AD
0
1
2
3
AD AD AD AD
0
1
2
3
Note:
Only functions when writing the volatile wiper registers (AD3:AD0 = 00h, 01h, and 04h)
or the TCON register
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