W681307 Datasheet, PDF (122/160 Pages) Winbond – USB1.1 CODEC Microprocessor Control Unit with 32KB Mask ROM and 4KB RAM

W681307
14.14
=1011, DAC 2^nd –stage SINC filter output.
=1100, 1-bit DA output.
=1101, DAC FIFO pointer.
Test_SYSCLKOUT
Address
0x1510
Access Mode Value At Reset Nominal Value
R/W
0x00
Bit 7
Reserved
Bit 6
Reserved
Bit 5
Reserved
Bit 4
Reserved
Bit 3
Reserved
Bit 2
Reserved
Bit 1
Bit 0
Test_SYSCLKO Blocked
UT
(for test modes)
Test_SYSCLKOUT
When set, the SYSCLKOUT signal switches to pin RESET_OUT.
14.15
BGP_LPF_EN
Address
0x1511
Access Mode
R/W
Value At Reset
0x00
Nominal Value
Bit 7
BGP_LPF_EN
BGP_LPF_EN
Bit 6
Bit 5
Bit 4
Blocked (for test modes)
Bit 3
Bit 2
Bit 1
Bit 0
Blocked
Blocked
Blocked
Blocked
(for test modes) (for test modes) (for test modes) (for test modes)
When set, the switch is open and bandgap low pass filter is enabled.
When reset, the switch is close and bandgap low pass filter is disabled.
Reset: SW Close
Set: SW Open
Supply Power: VBAT
BGAP
BGP_LPF_EN
Bandgap
Generator
500K ohm
14.16
CODEC Status Indicator
Address
0x1512
Access Mode Value At Reset Nominal Value
R
0x00
Bit 7
RESERVED
Bit 6
RESERVED
Bit 5
ADC_FIFO
_Overflow
Bit 4
ADC_FIFO
_Underflow
Bit 3
DAC_FIFO
_Overflow
Bit 2
DAC_FIFO
_Underflow
Bit 1
ADC_SINC
_Overflow
Bit 0
ADC_SINC
_Underflow
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Publication Release Date: May, 2007
Revision 1.3