AK4103A Datasheet, PDF (22/26 Pages) Asahi Kasei Microsystems – 192 KHZ 24 BIT DIT

ASAHI KASEI
n Register Definitions
[AK4103A]
Addr
00H
Register Name
Clock/Format Control
R/W
Default
D7
CRCE
R/W
1
D6
DIF2
R/W
0
D5
DIF1
R/W
0
D4
DIF0
R/W
0
D3
CKS1
R/W
0
D2
CKS0
R/W
0
D1
MUTEN
R/W
1
D0
RSTN
R/W
1
RSTN: Timing Reset.
0: Resets the internal frame and bit counters. Control registers are not initialized.
TXP pin is “H” and TXN pin is “L”. In normal mode, BLS pin is “H”.
1: Normal operation. (Default)
MUTEN: Power Down and Mute for Asynchronous Mode.
0: Power Down Command. Control registers are not initialized.
TXP and TXN pins are “L”. In normal mode, BLS pin is “H”.
1: Normal operation. (Default)
CKS1-0: Master Clock Frequency Select. (See Table 1.)
Default: “00” (Mode 0: MCLK=128fs)
CKS1-0 bits are logically ORed with CKS1-0 pins.
DIF2-0: Audio Data Format. (See Table 3.)
Default: “000” (Mode 0: 16bit right justified)
DIF2-0 bits are logically ORed with DIF2-0 pins.
CRCE: CRCC Enable at professional mode.
0: CRCC is not generated.
1: CRCC is generated at professional mode. In consumer mode, CRCC is not generated. (Default)
Addr
01H
Register Name
Validity/fs Control
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
V1
FS3 FS2
FS1
FS0
RD
RD
RD
R/W R/W R/W
R/W
R/W
0
0
0
0
0
0
0
0
FS3-0: Sampling Frequency Select. (See Table 4 and Table 5.)
Default: “0000” (“44.1kHz” in consumer mode; “Not defined” in professional mode. )
V1: Validity Flag.
0: Valid (Default)
1: Invalid
MS0251-E-00
- 22 -
2003/07