Figure 3: MK50H27 Memory Management Structure
CSR 2, CSR3
POINTER TO
INITIALIZATION BLOCK
INITIALIZATION BLOCK
MODE
TIMER VALUES
PROTOCOL
PARAMETERS
RX DESCRIPTOR
POINTER
TX DESCRIPTOR
POINTER
STATUS
BUFFER ADDRESS
STATISTICS
STATUS BUFFER
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
MK50H27
RECEIVE BUFFER
BUFFER
0
BUFFER
1
BUFFER
M
TRANSMIT BUFFER
BUFFER
0
BUFFER
1
BUFFER
N
13/56