Serial Port Data Transfer for MCU Interface
FEDL7029-04
ML7029
DEN
EXCK
t2
t5
1
2
3
4
5
6
t1
t3 t4
t6
t7
11 12
t9
t 10
t 12
DIN
DOUT
W/R A2 A1 A0 B7 B6
t8
B7 B6
B1 B0
t 11
B1 B0
Figure 4-1 Serial Control Port Interface (DIN = 12 bits)
DEN
EXCK
t2
t5
1
2
3
4
5
6
t1
t3
t4
t6
t7
12
13
14
15 16
t9
DIN
DOUT
W/R A2 A1 A0 B7 B6
t8
B7 B6
B0
B0
0
0
Figure 4-2 Serial Control Port Interface (DIN = 16 bits)
15/29