Denon AVR-4810CI Service Manual page 116

M62320GP (MA : IC703, IC513, IC514, IC515, IC708, IC704)
P n i N . o P n i N
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
13 V
DD
8 GND
Functional Block Diagram
SCL
2
SDA 3
V
13
DD
GND 8
S O
S C L
S D A
D0
D 1
D 2
D 3
G N D
a m e / I O
Input
Input/Output
Output
Input
Input/Output
—
—
CS0
16
Output data
Output data
latch
Power-on
reset
12
D7 D6
AVR-4810CI/AVR-4810
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
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
D5 D4 D3 D2
116
F u n t c o i n
1 SO
8
latch
8
Input data
5 4
D1 D0