MCP4018 MICROCHIP [Microchip Technology], MCP4018 Datasheet - Page 39

• Manufacturer Part Number: MCP4018
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 5-13:
© 2009 Microchip Technology Inc.
Note 1: Master Device is responsible for A / A signal. If a A signal occurs, the MCP4017/18/19
Legend
S = Start Condition
P = Stop Condition
A = Acknowledge
X = Don’t Care
R/W = Read/Write bit
Note 1 = Data bits
2: The Master Device will A, and the MCP4017/18/19 will release the bus so the Master Device can
S
will abort this transfer and release the bus.
generate a Stop or Repeated Start condition.
0 1 0
Slave Address Byte
I
Fixed
Address
2
0 D6 D5 D4
C Read Command Format.
1
Data Byte
1
1 1
D3 D2 D1 D0
1
A
Read/Write bit (“1” = Read)
0 D6 D5 D4
A(1)
Data Byte
0 D6 D5 D4
Data Byte
D3
D2 D1 D0 A(1)
D3
D2 D1 D0 A
MCP4017/18/19
0 D6 D5 D4
(2)
Data Byte
STOP bit
P
D3
D2 D1 D0 A(1)
DS22147A-page 39