MK50H25N ST Microelectronics, Inc., MK50H25N Datasheet - Page 13

• Manufacturer Part Number: MK50H25N
• Description: High Speed Link Level Controller
• Manufacturer: ST Microelectronics, Inc.

Figure 3: MK50H25 Memory Management Structure
DESCRIPTOR POINTER
DESCRIPTOR POINTER
CSR 2, CSR3
INITIALIZATION BLOCK
INITIALIZATION 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
POINTER
POINTER TO
POINTER
XID/TEST
XID/TEST
STATUS
FIELDS
MODE
RECEIVER DESCRIPTOR RINGS
TRANSMIT DESCRIPTOR RINGS
DESCRIPTOR 0
DESCRIPTOR 0
DESCRIPTOR 1
DESCRIPTOR M
DESCRIPTOR 1
DESCRIPTOR N
BUFFER STATUS
BUFFER ADDRESS
BUFFER MSG COUNT
BUFFER SIZE
BUFFER STATUS
BUFFER ADDRESS
BUFFER SIZE
BUFFER MSG COUNT
TRANSMIT BUFFER
RECEIVE BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
MK50H25
0
1
M
0
1
N
13/62