ST5088D View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'ST5088D' PDF : 33 Pages View PDF
ST5088
Table 4: Control Register CR2 Functions
7 65 43 21 0
d7 d6 d5 d4 d3 d2 d1 d0
Function
msb
lsb Data sent to Receive path or Data received from DR input
Table 5: Control Registers CR3 Functions
7 65 43 21 0
d7 d6 d5 d4 d3 d2 d1 d0
msb
lsb DX data transmitted
Function
Table 6: Control Register CR4 Functions
7 65 43 21 0
VS TE SI EE RTL RTE SL SE
Function
0
MIC1 selected
*
1
MIC2 selected
0
Transmit input muted
*
1
Transmit input enabled
0
Internal sidetone disabled
*
1
Internal sidetone enabled
0
EAIN disconnected
*
1
EAIN selected to Loudspeaker
00
Ring / Tone muted
*
01
Ring / Tone to Earpiece
10
Ring / Tone to Loudspeaker
11
Ring / Tone to Earpiece and Loudspeaker
0 0 Receive signal muted
*
0 1 Receive signal connected to earpiece amplifer
1 0 Receive signal connected to loudspeaker amplifier
1 1 Receive signal connected to loudspeaker and
earpiece amplifier
*:
state at power on initialization
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