EKA8566A Просмотр технического описания (PDF) - ELAN Microelectronics
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EKA8566A Datasheet PDF : 37 Pages
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eKA8566A
USB Audio Controller
6 Pin Assignment
Symbol
BCLK
LRCLK
SDATA
I_BCLK
I_LRCLK
I_SDATA
P57
P56, P50
Pin No. I/O
1
O
2
O
3
O
4
I
5
I
6
I
7
O
8~14
O
P63~P61
15~17
I/O
P60
18
O
RECORD_SEL
19
I
OSCO
OSCI
20
O
21
I
Test
22
I
PLLC
VAD
AGND3
VA
VMIC
MIC_IN
Vref
AGND2
23
I
24
PWR
25
−
26
PWR
27
O
28
I
29
O
30
−
Function
2
BCLK for I S interface
2
LRCLK for I S interface
2
I S interface for FL, FR output
2
BCLK for I S interface
2
LRCLK for I S interface
2
I S interface for FL, FR input
AP control output pin
Reference PSTN + Skype Protocol
Port 6 is a 4-bit bidirectional I/O port. They can be pulled-high
internally by firmware control.
Reference PSTN + Skype Protocol
Record select pin.
2
1 : I S record
0 : ADC record
An internal pull-low resistor is connected to DGND.
Crystal output
Crystal input
Test mode select pin
Test = 0, enter normal mode
Test = 1, enter test mode
An internal pull-low resistor is connected to DGND.
External capacitor for PLL
ADC analog power supply pin
A/D and PLL ground pin
Analog power supply pin
Power supply for external MIC
Microphone analog input pin
Bandgap reference output
MIC ground pin
4•
Product Specification (V0.1) 10.23.2006
(This specification is subject to change without further notice)
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