msm7732a Oki Semiconductor, msm7732a Datasheet - Page 22

• Manufacturer Part Number: msm7732a
• Description: Audio Codec
• Manufacturer: Oki Semiconductor

B7-B0
CR6 (VOX function control)
B7
B6, B5
B4, B2, B1, B0
CR7 (Detect register, read only)
B7
B6, B5
Note:
B4, B3, B2, B1, B0
OKI Semiconductor
CR5 (Not used)
Initial Value
Initial Value
Initial Value
*For IC testing
CR7
CR5
CR6
These outputs are enabled when the VOX function is turned on by CR6-B7.
Not used
VOX OUT
ON/OFF
B7
VOX
0
B7
B7
––
0
0
VOX function enable; 0/Disable, 1/Enable
If B7 is set to a logic “1”, B3 should be set to a logic “1”.
Voice detector level setting;
(0,0): –20 dBm0 (0,1): –26 dBm0 (1,0): –32 dBm0 (1,1): –38 dBm0
Not used
Voice detection; 0/Silence, 1/Voice detect
Voice detect level (indicator);
(0,0): Below –50 dBm0
(1,0): –30 to –40 dBm0
Not used
TX NOISE
ON LVL1 ON LVL0
LVL1
B6
0
B6
B6
––
0
0
TX NOISE
LVL0
B5
B5
B5
––
0
0
0
B4
B4
B4
––
––
––
0
0
*
B3
B3
B3
––
––
––
(0,1): –40 to –50 dBm0
(1,1): Above –30 dBm0
0
0
*
B2
––
B2
––
B2
––
0
0
*
B1
––
0
B1
B1
––
––
0
*
FEDL7732A-01-01
MSM7732A-01
B0
––
0
B0
––
B0
––
*
0
22/28