ak4586 AKM Semiconductor, Inc., ak4586 Datasheet - Page 42

• Manufacturer Part Number: ak4586
• Description: Multi-channel Audio Codec With Dir
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0097-E-01
Addr Register Name
03H
DZFM2-0: Zero detect mode select (Table 16)
OVFE: Overflow detection enable
BCU: Block Start and C/U/V Output Mode
(B, C, U, V output timing at RX mode, master mode)
TXE: TX Output Enable
SMUTE: Soft Mute Enable (Figure 20)
(except I
Output Control
C (or U,V)
LRCK
SDTO
SDTO
B
(I
2
S)
Default
Initial: “111”, disable
0: Disable, pin#20 becomes DZF2 pin.
1: Enable, pin#20 becomes OVF pin.
When BCU=1, the 4 output pins change another function.
The block signal goes high at the start of frame 0 and remains high until the end of frame 31.
0: Disable. TX output is “L”.
1: Enable
0: Normal operation
1: All DAC outputs soft-muted
R/W
2
S)
DZF1 Pin
DZF2 Pin
INT1 Pin
TX Pin
C(R191)
Block start signal
C bit
U bit
V bit
L191
R190
C(L0)
RD
D7
0
0
1/4fs
R191
L191
C(R0)
SMUTE
R/W
D6
L0
R191
0
C(L1)
- 42 -
R0
L0
TXE
R/W
D5
1
BCU
R/W
D4
0
OVFE
R/W
D3
C(L31)
0
R30
L30
DZFM2
C(R31)
R/W
D2
1
L31
R30
C(L32)
DZFM1
R31
L31
R/W
D1
1
[AK4586]
DZFM0
2001/12
R/W
D0
1