mk5025q-1002 STMicroelectronics, mk5025q-1002 Datasheet - Page 13

• Manufacturer Part Number: mk5025q-1002
• Description: High Speed Link Level Controller
• Manufacturer: STMicroelectronics

Figure 3: MK50H25 Memory Management Structure
DESCRIPTOR POINTER
DESCRIPTOR POINTER
CSR 2, CSR3
INITIALIZATI ON BLOCK
INITIALIZATI ON BLOCK
XID/TEST TRANSMIT
XID/TEST RECEIVE
BUFFER ADDRESS
TX DESCRIPTOR
ERROR COUNTERS
STATUS BUFFER
TRANSMIT BUFFER
RX DESCRIPTOR
RECEIVE BUFFER
FRAME ADDRESS
TIMER VALUES
POINT ER
POINTER TO
POINTER
XID/T EST
XID/TEST
STATUS
FIELDS
MODE
RECEIVER DESCRIPTOR RINGS
TRANSMIT DESCRIPTOR RINGS
DESCRIPTOR 0
DESCRIPTOR 0
DESCRIPTOR 1
DESCRIPTOR M
DESCRIPTOR 1
DESCRIPTOR N
BUFFER STAT US
BUFFER ADDRESS
BUFFER MSG COUNT
BUFF ER SIZE
BUFFER STATUS
BUFFER ADDRESS
BUFF ER SIZE
BUFFER MSG COUNT
TRAN SMIT BUFFER
RECEIVE BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
MK50H25
0
1
M
0
1
N
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