Datasheet

Reg 00h_Chip Soft Reset Register
Default: 0x0101
Register Name: CHIP_AUDIO_RST
Bit
Read/Write
Default
Description
15:0
R/W
0x0101
Writing to this register resets all register to their default state.
Reading from this register will indicate device type and version.
Reg 01h_PLL Configure Control 1 Register
Default: 0x0141
Register Name: PLL_CTRL1
Bit
Read/Write
Default
Description
15:14
R/W
0x0
DPLL_DAC_BIAS
00：min
11：max
13:8
R/W
0x1
PLL_POSTDIV_M
PLL Post-Divider Factor M
Factor=0，M=64
Factor=1，M=1
...
Factor=63，M=63
7
R/W
0x0
Reserved
6
R/W
0x1
Close_loop.
1: work as a PLL.
0: work as a free running VCO at a pre-fixed frequency.
5:0
R/W
0x1
INT
Integ[5:0], the loop bandwidth config.
0: works as free running mode.
1: small bandwidth, need more time to lock.
....
63: large bandwidth, need less time to lock, but may result in failing.