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AKD4115-A Datasheet, PDF (11/32 Pages) Asahi Kasei Microsystems – AK4115 Evaluation Board Rev.3 | |||
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ASAHI KASEI
[AKD4115-A]
 Toggle switch set-up
SW2 PDN
Reset switch for AK4115. Set to âHâ during normal operation. Bring to âLâ once after the
power is supplied.
 LED indication
LE1 INT0
LE2 INT1
Bright when INT0 pin goes to âHâ.
Bright when INT1 pin goes to âHâ.
 DIP switch (SW1) set-up: -off- means âLâ
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) âLâ: Xâtal 1, âHâ: Xâtal 2
5 IPS1/IIC
Set-up of IPS1 pin. (in parallel mode)
Set-up of IIC pin. (in serial mode) âLâ: 4 wire Serial, âHâ: IIC
6 P/SN
Set-up of P/SN pin. âLâ: Serial mode, âHâ: parallel mode
7 TEST
Set-up of TEST pin. (always âOFFâ)
8 ACKS
Set-up of ACKS pin. (in parallel mode)
âLâ: Manual Setting, âHâ: Auto Setting
Table 23
 DIP switch (SW3) set-up: -off- means âLâ
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)
âLâ: S/PDIF Input, âHâ: 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
âLâ: When inputting from PORT2, âHâ: When outputting from PORT2
8 DIT_I/O
Set-up of the transmission direction of 74AC245
âLâ: When inputting from PORT5, âHâ: 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
Xâtal #1
Xâtal #2
0
Power-Up
Power-Down
1
Power-Down
Power-Up
Table 25. Setting of Xâtal oscillator
SW3_6
XTL1
0
0
1
1
SW3_5
XTL0
0
1
0
1
Xâtal Frequency
Xâtal #1
Xâtal #2
11.2896MHz
12.288MHz
12.288MHz
11.2896MHz
24.576MHz
22.5792MHz
(Use channel status)
Table 26. Reference Xâtal frequency
Default
<KM076403>
- 11 -
2006/08
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