ST5080D datasheet(15/32 Pages) STMICROELECTRONICS

Part #	ST5080D

Description	PIAFE PROGRAMMABLE ISDN AUDIO FRONT END

PDF	32 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

15 / 32 page

Table 4: Control Register CR2 Functions

76543

Function

msb

lsb

Data sent to Receive path or Data received from DR input

Table 5: Control Registers CR3 Functions

76543

Function

msb

lsb

DX data transmitted

Table 6: Control Register CR4 Functions

76543

Function

RTL

RTE

MIC1 selected

MIC2 selected

Transmit input muted

Transmit input enabled

Internal sidetone disabled

Internal sidetone enabled

EAIN disconnected

EAIN selected to Loudspeaker

Ring / Tone muted

Ring / Tone to Earpiece

Ring / Tone to Loudspeaker

Ring / Tone to Earpiece and Loudspeaker

Receive signal muted

Receive signal connected to earpiece amplifer

Receive signal connected to loudspeaker amplifier

Receive signal connected to loudspeaker and

earpiece amplifier

state at power on initialization

ST5080A

15/32

ST5080D Datasheet(PDF) 15 Page - STMicroelectronics