MK5027(2003) 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

比赛名单

MK5027
(Rev.:2003)

SS7 SIGNALLING LINK CONTROLLER

STMicroelectronics 

MK5027

Figure 4: MK5027 Buffer Management.

CSR 2, CSR3

POINTER TO

INITIALIZATION BLOCK

INITIALIZATION BLOCK

MODE

FRAME ADDRESS

FIELDS

TIMER VALUES

RX DESCRIPTOR

POINTER

TX DESCRIPTOR

POINTER

XID/TEST TRANSMIT

DESCRIPTOR POINTER

XID/TEST RECEIVE

DESCRIPTOR POINTER

STATUS

BUFFER ADDRESS

ERROR COUNTERS

STATUS BUFFER

XID/TEST

RECEIVE BUFFER

XID/TEST

TRANSMIT BUFFER

8/19

RECEIVER DESCRIPTOR RINGS

DESCRIPTOR 0

BUFFER STATUS

BUFFER ADDRESS

BUFFER SIZE

BUFFER MSG COUNT

DESCRIPTOR 1

DESCRIPTOR M

TRANSMIT DESCRIPTOR RINGS

DESCRIPTOR 0

BUFFER STATUS

BUFFER ADDRESS

BUFFER SIZE

BUFFER MSG COUNT

DESCRIPTOR 1

DESCRIPTOR N

RECEIVE BUFFER

BUFFER

0

BUFFER

1

BUFFER

M

TRANSMIT BUFFER

BUFFER

0

BUFFER

1

BUFFER

N

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