37
PSR-S710/PSR-S910
PCA9564PW
(X6155A0R)
LA4705NA-E
(XQ619A00)
Power Amplifier
Parallel bus to I
2
C-bus controller
D0
D1
D2
D3
D4
D5
D6
D7
DNU
V
SS
V
DD
SDA
SCL
RESET
INT
A1
A0
CE
RD
WR
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
I2CDAT – DATA REGISTER – READ/WRITE
BUS BUFFER
SDA CONTROL
AA ENSIO STA STO SI
FILTER
SCL CONTROL
ENSIO STA STO SI
FILTER
PCA9564
SDA
SCL
TE
TO6
TO5
TO4
TO3
TO2
TO1
TO0
I2CTO – TIMEOUT REGISTER – WRITE ONLY
BIT7
BIT6
BIT5
BIT4
BIT3
BIT2
BIT1
BIT0
I2CADR – OWN ADDRESS – READ/WRITE
ST7
ST6
ST5
ST4
ST3
ST2
ST1
ST0
I2CST – SATATUS REGISTER – READ ONLY
AA
ENSIO
STA
STO
SI
CR2
CR1
CR0
I2CCON – CONTROL REGISTER – READ/WRITE
CR0
CR1
CR2
CLOCK SELECTOR
OSCILLATOR
CONTROL BLOCK
CE
WR
RD
INT
RESET
A1
A0
V
DD
A1
A0
0
1
0
0
1
0
0
0
1
1
INTERRUPT CONTROL
POWER–ON
RESET
CONTROL SIGNALS
D7
D6
D5
D4
D3
D2
D1
D0
DATA
1
2
7
6
5
4
3
8
19
18
13
11
12
16
17
15
14
20
9
10
DNV: Do not use
Vss: Ground