ymf795 Yamatake Corporation, ymf795 Datasheet - Page 6
ymf795
Manufacturer Part Number
ymf795
Description
Apl-2 Automobile Sound Player-2
Manufacturer
Yamatake Corporation
Datasheet
1.YMF795.pdf
(45 pages)
- Current page: 6 of 45
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■Pin Description
Note : Ish = Schmitt input pin AI = Analog input pin A0 = Analog output pin
No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
SPOUT1
SPOUT2
HPOUT
TESTO
SPVSS
/TESTI
CLK_I
AVDD
DVDD
SYNC
<NC>
SCLK
<NC>
AVSS
VREF
DVSS
SDIN
/RST
/IRQ
EQ1
EQ2
EQ3
Pin
AO
AO
AO
AO
AO
I/O
Ish
Ish
AI
A
O
O
-
I
I
-
-
-
-
-
-
I
I
Clock input pin
Be sure to use in no-connection.
The pin is nowhere connected in the chip.
Serial I/F data input
Serial I/F synchronous signal input
Serial I/F bit clock input
Be sure to use in no-connection.
The pin is nowhere connected in the chip.
Analog ground
Analog reference voltage pin
Connect a 0.1 µF capacitor between this pin and analog ground pin.
Analog output pin for earphone
Equalizer pin 1
Equalizer pin 2
Equalizer pin 3
Analog power supply (+3.3V)
Connect 0.1 µF and 4.7 µF capacitors between this pin and analog ground pin
Analog ground exclusively used for speaker
Speaker output pin 1
Speaker output pin 2
Digital ground
Digital power supply (+3.3 V)
Connect 0.1 µF and 4.7 µF capacitors between this pin and digital ground pin.
Interrupt signal output
LSI test input pin (Be sure to connect to DVDD.)
Hardware reset pin
LSI TEST output pin (Be sure to use in no-connection)
-6-
Function
YMF795
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