AKD4101A Datasheet, PDF (5/24 Pages) Asahi Kasei Microsystems – AK4101A Evaluation Board Rev.0

ASAHI KASEI
[AKD4101A-B]
„ Toggle switch set-up
SW2 PDN
Reset switch for AK4101A. Set to “H” during normal operation. Bring to “L” once after
the power is supplied.
„ DIP switch (SW1) set-up: -off- means “L”
No. Switch Name
Function
1 IPS0
Don’t care
2 DIF0
Set-up of DIF0 pin. (synchronous mode)
3 DIF1
Set-up of DIF1 pin. (synchronous mode)
4 DIF2
Set-up of DIF2 pin. (synchronous mode)
5 IPS1/IIC
6 ANS
Don’t care
Set-up of ANS pin.
“OFF”: asynchronous mode, “ON”: synchronous mode
7 TEST
Don’t care
8 ACKS
Don’t care
„ DIP switch (SW3) set-up: -off- means “L”
No. Switch Name
Function
1 FS1
2 FS2
3 FS0
Sampling frequency select at synchronous mode (ANS=1).
(See the datasheet.)
4 PSEL
Don’t care
5 CKS1
Set-up of CKS1 pin. (synchronous mode)
6 TRANS
Set-up of TRANS pin.
“OFF”: normal mode, “ON”: audio routing mode
7 DIR_I/O
Don’t care
Set-up of the transmission direction of 74AC245
8 DIT_I/O
“OFF”: When inputting from PORT5, “ON”: When outputting from
PORT5
Default
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
Default
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
<KM080100>
-5-
2005/10