Denon AVR-3310CI Service Manual page 108

M62320GP (MA : IC703)
QQ
3 7 63 1515 0
P n i N . o P n i
2 SCL
3 SDA
1 SO
16 CS0
15 CS1
14 CS2
4 D0
5 D1
6 D2
7 D3
9 D4
10 D5
11 D6
12 D7
TE
L 13942296513
13 V
DD
8 GND
Functional Block Diagram
SCL
SDA
V
DD
GND
www
.
http://www.xiaoyu163.com
S O
S C L
S D A
D0
D 1
D 2
D 3
G N D
N a m e / I O
Input
Input/Output
Output
Input
Input/Output
—
—
CS0
16
2
3
Output data
Output data
latch
13
Power-on
reset
8
12
D7
x ao u163
y
i
AVR-3310CI/AVR-3310/AVR990/AVC-3310
http://www.xiaoyu163.com
8
1 16 C S 0
2 15 C S 1
3 14 C S 2
V
4 13
DD
5 12 D 7
6 11 D 6
7 10 D 5
8 9 D 4
Serial clock input
Serial data input/output
Serial data output
Chip select data input
Parallel data input/output
Q Q
3 6 7 1 3
Power supply
GND
CS1 CS2
15 14
Chip-select
2
I C Bus
transceiver
Shift register
Input/output
8 8
I/O setting
Input data
data latch
8 8
I/O port
11 10 9 7 6 5
D6 D5 D4 D3 D2 D1
.
108
2 9 9 4 2 8
F u n t c o i n
1 5 0 5 8 2 9 9 4
1 SO
8
latch
8
Input data
m
4
D0
co
9 9
2 8 9 9