mk5027 STMicroelectronics, mk5027 Datasheet - Page 8

• Manufacturer Part Number: mk5027
• Description: Ss7 Signalling Link Controller
• Manufacturer: STMicroelectronics

MK5027
Figure 4: MK5027 Buffer Management.
8/19
DESCRIPTOR POINTER
DESCRI PTOR POINTER
CSR 2, CSR3
INITIALIZATI ON BLOCK
INITIALIZATI ON BLOCK
XID/TEST TRANSMIT
XID/TES T RECEIVE
BUFFER ADDRESS
ERROR COUNTERS
RX DESCRIPTOR
TX DESCRIPTOR
STATUS BUFFER
TRANSMIT BUFFER
RECEIVE BUFFER
FRAME ADDRESS
TIMER VALUES
POINTER
POINTER TO
POINTER
XID/TEST
XID/T EST
STAT US
FIELDS
MODE
RECEI VER DESCRIPTOR RINGS
TRANS MIT DESCRIPTOR RINGS
DESCRIPTOR 0
DESCRIPTOR 0
DESCRIPTOR 1
DESCRIPTOR M
DESCRIPTOR 1
DESCRIPTOR N
BUFFER STATUS
BUFFE R ADDRESS
BUFFER MSG COUNT
BUFFER SIZE
BUFFER STAT US
BUFFER ADDRESS
BUFFER SIZE
BUFFER MSG COUNT
TRANSMIT BUFFER
RECEIVE BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
0
1
M
0
1
N