YSS915 Datasheet, PDF (4/32 Pages) YAMAHA CORPORATION – Karaoke Processor 2 for Video disc player

PIN FUNCTION
YSS915
No.
Name
I/O(See Note1)
1
DI
I+
2
BCI
I+
3
DO
O+
4
L/R
O
5
DVDD1
-
6
BCO
O
7
DVSS1
-
8
AVDD
-A
9
PLLC
-A
10
AVSS
-A
11
ADC1
-A
12
ADC2
-A
13
VREF
OA
14
MICIN
IA
15
AOL
OA
16
AOR
OA
17
XI
I
18
/IC
I
19
DVDD2
-
20
DEPI
I
21
DVSS2
-
22 XISEL/ZERO I+/O
23
P0
I+/O
24
/CS
I
25
/SCK
I
26
CDI
I
27
CDO
O+
28
SDSY
I+
Notes ;
+ : Pull up
A : Analog terminal
Function
Digital audio input Serial data
Digital audio input Bit clock
Digital audio output
Digital audio output
Serial data
Word clock
Power supply, +5 V (for digital system)
Digital audio output Bit clock
Ground (for digital system)
Power supply, +5 V (for analog system)
Connecting resistor and capacitor for PLL
Ground (for analog system)
Connecting capacitor for ADC
Connecting capacitor for ADC
Referential voltage output
Analog input, analog voice signal for microphone channel
Outputs analog voice signal for L channel
Outputs analog voice signal for R channel
External clock input
Initial clear (Low active)
Power supply, +5 V (for digital system)
De-emphasis control (H : On, L : Off)
Ground (for digital system)
Switches master clock rate/ZERO output
Test input terminal /P0 output
Microcomputer interface input Chip select
Microcomputer interface input Serial clock
Microcomputer interface input Serial data
Microcomputer interface output Serial data
Digital audio input Word clock
4