XE3005 ETC, XE3005 Datasheet - Page 29

• Manufacturer Part Number: XE3005
• Description: (XE3005 / XE3006) Low-Power Audio CODEC
• Manufacturer: ETC

29
Register J (7:0)
Register I (7:0)
address 0x09
address 0x08
7:4
1:0
7
6
5
4
3
2
1
0
3
2
configuration
TX_SECOND
SDO_HI_EN
LOOPBACK
PROTOCOL
RX_FIRST_
block on/off and
TX_FIRST
SECOND
interface
MASTER
clock division
reserved
Audio
MCLKDIV
EN_DAC
EN_ADC
Default
value
0 or 1
0x25/
0x24
0
0
1
0
0
1
0
Default value
0x00/0x01
00 or 01
0000
Description
0: disable loopback, normal mode
1: enable loopback => The CODEC connects internally the
0: Receive audio data in the first 16-bit channel after the
1: Receive audio data in the second 16-bit channel after the
reserved
1: enable audio interface in master mode (only for LFS)
0: enable audio interface in slave mode (LFS or SFS)
0: SDO is continuously in output mode for both data
1: SDO is in output mode when transmitting a channel with
1: transmit the audio data in the first 16-bit channel after the
0: do no transmit data in the first channel.
1: transmit the audio data in the second 16-bit channel after
0: do no transmit data in the second channel.
1: Short Frame Synchronization mode (slave mode).
0: Long Frame Synchronization mode (mode master or
The default is depending on the logic value of the pin SCK during startup
(see Section 3.2)
SCK=0, default will be set to 1
SCK=1, default will be set to 0
0
0
ADC output to DAC input
frame synchronization.
frame synchronization.
channels.
data (J(2) or J(1)=1).
frame synchronization.
the frame synchronization.
slave).
It is switched automatically into high-impedance state
when a channel with no data is transmitted (J(2) or
J(1)=0).
reserved
0: enable
1: disable DA converter (DAC + PA)
0: enable
1: disable AD converter (Preamp + ADC +
decimator)
Division factor of the master clock:
00: 1
01: 2
10: reserved
11: 4
The default is depending on the logic value of the pin SS
during startup (see Section 3.2)
SS=0, default will be set to 1
SS=1, default will be set to 0
Description
Data Sheet
XE3005/XE3006
D0212-116