STLC1502 datasheet(67/81 Pages) STMICROELECTRONICS

部件名	STLC1502

功能描述	VOICE OVER IP PROCESSOR

PDF	81 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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STLC1502

10.0 PCM Interface

The PCM interface is used to actually send and receive voice samples.

On the other side, the PCM Block has an interface to the D950 Xbus.

Moreover two other signals to feed the master clock and the hardware reset are present.

Address

R/W

Notes

DPORT_regBase+ 0x0

ARM_MAILBOX

It contains the pending inter-

rupt requests that notify to the

D950 has a message coming

from the ARM to read. There

is an interrupt line for each

message class

DPORT_regBase+ 0x1

ARM_MAILBOX_M

ASK

R/W

It contains the mask for the

ARM_MAILBOX

DPORT_regBase+ 0x2

D950_MAILBOX

It contains the pending inter-

rupt requests that notify to the

ARM has a message coming

from the D950 to read. There

is an interrupt line for each

message class

DPORT_regBase+ 0x3

D950_MAILBOX_

MASK

It contains the mask for the

D950_MAILBOX

STLC1502 数据表(PDF) 67 Page - STMicroelectronics

STLC1502 数据表(HTML) 67 Page - STMicroelectronics

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