pef20320 Infineon Technologies Corporation, pef20320 Datasheet - Page 52

• Manufacturer Part Number: pef20320
• Description: Multichannel Network Interface Controller For Hdlc With 32 Channels
• Manufacturer: Infineon Technologies Corporation

User’s Manual
Figure 28
Memory Division for up to four MUNICH32
Descriptor
Descriptor
Descriptor
Descriptor
Descriptor
Descriptor
Descriptor
Descriptor
Transmit
Transmit
Transmit
Transmit
Transmit
Transmit
Transmit
Transmit
Receive
Receive
Receive
Receive
Receive
Receive
Receive
Receive
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
Descriptor
Descriptor
Descriptor
Descriptor
Descriptor
Descriptor
Descriptor
Descriptor
Transmit
Transmit
Transmit
Transmit
Transmit
Transmit
Transmit
Transmit
Receive
Receive
Receive
Receive
Receive
Receive
Receive
Receive
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
Descriptor
Descriptor
Descriptor
Descriptor
Descriptor
Descriptor
Descriptor
Descriptor
Transmit
Transmit
Transmit
Transmit
Interrupt
Receive
Interrupt
Receive
Interrupt
Receive
Interrupt
Receive
Queue
Queue
Queue
Queue
52
ACTION SPEC.
INTERRUPT QUEUE Spec.
Time-Slot Assignment
Channel 0 spec.
Channel 31 spec.
Current Receive Descriptor Address 0 ... 31
Current Transmit Descriptor Address
ACTION SPEC.
INTERRUPT QUEUE Spec.
Time-Slot Assignment
Channel 0 spec.
Channel 31 spec.
Current Receive Descriptor Address
Current Transmit Descriptor Address
ACTION SPEC.
INTERRUPT QUEUE Spec.
Time-Slot Assignment
Channel 0 spec.
Channel 31 spec.
Current Receive Descriptor Address 0 ... 31
Current Transmit Descriptor Address
ACTION SPEC.
INTERRUPT QUEUE Spec.
Time-Slot Assignment
Channel 0 spec.
Channel 31 spec.
Current Receive Descriptor Address 0 ... 31
Current Transmit Descriptor Address
Functional Description
0
0
0 ... 31
0
0
...
...
...
...
31
31
31
31
PEB 20320
Control and
Configuration
section
Control and
Configuration
section
Control and
Configuration
section
Control and
Configuration
section
Control Start
Control Start
Control Start
Control Start
Address
Address
Address
Address
CI(4:0)
CI(4:0)
CI(4:0)
CI(4:0)
01.2000
ITD03507