AKD4121 Datasheet, PDF (21/35 Pages) Asahi Kasei Microsystems – AK4121 Evalation Board Rev.B

ASAHI KASEI
[AKD4121]
„ Jumper List
No. Jumper Name Default
10 3.3V
REG
1 IMCLK
IBICK,
2, 3, 4 ILRCK,
SDTI
5 SRC-MCLK
IN
Short
DIT
6 DIT-SORUCE Open
11 ^{10 pin Bypass}
Output
OBICK,
7, 8, 9 OLRCK,
SDTO
Open
Short
Function
Power supply select for AKD4121
REG : Power supply for AKD4121 is 5V.
The VDD(3.3V) of AK4121 is supplied from the regulator.
JACK : Power supply for AKD4121 is 3.3V.
Optical link is NOT available.
MCLK select for fsi port.
IN on-board X’tal(X1).
OUT : external clock.
Input select for fsi port.
Open : PORT2 clock.
Short : DIR clock.
MCLK select for fso port.
DIT : DIT (AK4114) clock.
PORT3 : external clock.
DIT-SORUCE select.
Open on-board X’tal(X2).
DIR : DIR(AK4112B) clock.
PORT3: PORT3 clock.
Bypass mode select.
Short : Setting for bypass mode.
Open : for other modes.
Output select for fso port.
Open : Use only PORT3. Not use DIT (AK4114) clock.
Short : Use DIT clock.
<KM069301>
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2004/08