AK4115-A Datasheet, PDF (11/32 Pages) Asahi Kasei Microsystems – Evaluation Board Rev.3

ASAHI KASEI
[AKD4115-A]
„ Toggle switch set-up
SW2 PDN
Reset switch for AK4115. Set to “H” during normal operation. Bring to “L” once after the
power is supplied.
„ LED indication
LE1 INT0
LE2 INT1
Bright when INT0 pin goes to “H”.
Bright when INT1 pin goes to “H”.
„ DIP switch (SW1) set-up: -off- means “L”
No. Switch Name
Function
1 IPS0
Set-up of IPS0 pin. (in parallel mode)
2 DIF0
Set-up of DIF0 pin. (in parallel mode)
3 DIF1
Set-up of DIF1 pin. (in parallel mode)
4 XSEL
Set-up of XSEL pin. (in parallel mode) “L”: X’tal 1, “H”: X’tal 2
5 IPS1/IIC
Set-up of IPS1 pin. (in parallel mode)
Set-up of IIC pin. (in serial mode) “L”: 4 wire Serial, “H”: IIC
6 P/SN
Set-up of P/SN pin. “L”: Serial mode, “H”: parallel mode
7 TEST
Set-up of TEST pin. (always “OFF”)
8 ACKS
Set-up of ACKS pin. (in parallel mode)
“L”: Manual Setting, “H”: Auto Setting
Table 23
„ DIP switch (SW3) set-up: -off- means “L”
No. Switch Name
Function
1 CM1
Set-up of CM1 pin. (in parallel mode)
2 OCKS1
Set-up of OCKS1 pin. (in parallel mode)
3 OCKS0
Set-up of OCKS0 pin. (in parallel mode)
4 PSEL
Set-up of PSEL pin. (in parallel mode)
”L”: S/PDIF Input, “H”: ELRCK Input Clock
5 XTL0
Set-up of XTL0 pin.
6 XTL1
Set-up of XTL1 pin.
7 DIR_I/O
Set-up of the transmission direction of 74AC245
“L”: When inputting from PORT2, “H”: When outputting from PORT2
8 DIT_I/O
Set-up of the transmission direction of 74AC245
“L”: When inputting from PORT5, “H”: When outputting from PORT5.
„ Set-up of XSEL, XTL1 and XTL0
Table 24
Default
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Default
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
SW1_4
Status
XSEL
X’tal #1
X’tal #2
0
Power-Up
Power-Down
1
Power-Down
Power-Up
Table 25. Setting of X’tal oscillator
SW3_6
XTL1
0
0
1
1
SW3_5
XTL0
0
1
0
1
X’tal Frequency
X’tal #1
X’tal #2
11.2896MHz
12.288MHz
12.288MHz
11.2896MHz
24.576MHz
22.5792MHz
(Use channel status)
Table 26. Reference X’tal frequency
Default
<KM076403>
- 11 -
2006/08