Datasheet

TCN75A
DS21935A-page 18 © 2005 Microchip Technology Inc.
FIGURE 5-3: Write 1-byte and 2-byte data from a register.
SDA
A
C
K
1001
A
0000
A
C
K
S
2
A
1
A
0
12345678 12345678
SCLK
00
Address Byte
W
TCN75A
TCN75A
P
1
P
0
MSB Data
A
C
K
A
C
K
P
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
12345678 12345678
LSB Data
D
15
D
14
D
13
D
12
D
11
D
10
D
9
D
8
Pointer
S = START Condition
P = STOP Condition
TCN75A
SDA
A
C
K
1001
A
0000
A
C
K
S
2
A
1
A
0
12345678 12345678
SCLK
0
0
Address Byte
W
TCN75A
TCN75A
P
1
P
0
A
C
K
P
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
12345678
Data
Pointer
Write 1-byte Data
Write 2-byte Data
TCN75A
TCN75A