NT6862 Datasheet, PDF (44/57 Pages) List of Unclassifed Manufacturers – 8-Bit Microcontroller for Monitor

NT6862-5xxxx
DDC2BR2
0.00
0.00
0.00
0.00
1.00
1.00
1.00
1.00
DDC2BR1
0.00
0.00
1.00
1.00
0.00
0.00
1.00
1.00
DDC2BR0
0.00
1.00
0.00
1.00
0.00
1.00
0.00
1.00
Baud Rate
400K
200K
100K
50K
25K
12.5K
6.25K
3.125K
wait
SCL
wait
wait
SDA
(external device
putting data)
R/W _{1 2 3 4 5 6 7 8}
A
DATA
9 12 3 4 5 6 78
DATA
9 12 3 4 5 6 78
9
DATA
MODE = 0
Wait for user to put calling address into TXDAT buffer
SDA
START
(NT6862)
ADDRESS
If user read out first byte data from RXDAT buffer,
system will respond ACK, NAK or REPeat START
STOP
A
A
A
INTRX
If user does not read out this byte data from RXDAT buffer,
the shift register will wait after receiving next byte data
Before user reads out this byte data from RXDAT buffer,
he can set TXACK = 1 to terminate communication
Figure 15.7. DDC2B+ MASTER READ Mode Timiing
44