peb20320 Infineon Technologies Corporation, peb20320 Datasheet - Page 223
peb20320
Manufacturer Part Number
peb20320
Description
Multichannel Network Interface Controller For Hdlc
Manufacturer
Infineon Technologies Corporation
Datasheet
1.PEB20320.pdf
(252 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PEB20320
Manufacturer:
SIEMENS
Quantity:
5 510
Company:
Part Number:
PEB20320
Manufacturer:
HP
Quantity:
5 510
Company:
Part Number:
peb20320H
Manufacturer:
SIEMENS
Quantity:
343
Company:
Part Number:
peb20320H
Manufacturer:
SIEMENS
Quantity:
672
Company:
Part Number:
peb20320H V3.2
Manufacturer:
ST
Quantity:
94
Company:
Part Number:
peb20320H-V34
Manufacturer:
Infineon Technologies
Quantity:
10 000
Part Number:
peb20320HV3.2R
Manufacturer:
SIEMENS/西门子
Quantity:
20 000
- Current page: 223 of 252
- Download datasheet (3Mb)
6.2
Implementation independent:
– Start Address
– Control & Configuration Section 908 byte
– Tx Descriptor Size
– Rc Descriptor Size
Implementation dependent:
– Interrupt Queue Size
– Data Buffer Size
– Allocation of Tx and Rc descriptors per channel
Example:
The MUNICH32 is used in a 31 channel ISDN Primary Access application, that means
that 31 full duplex channels are active. The LAPD protocol is implemented. In this case
a window size of 7 is specified, that means that 7 Rc Descriptors and in transmit direction
7 Tx Descriptors must be available for each channel. The Data Buffer Size is set to 260
byte according to the LAPD specification.
Summary:
In our example a memory space of 120 kbytes is required.
User’s Manual
In general the memory space requirement may be calculated the following way:
+ Size of Control & Configuration Section
+ Interrupt Queue Size
+ number of channels
number of channels
–––––––––––––––––––––––––––––––––––––––––––––
= Total MUNICH32 Memory Space Requirement
– 31 channels;
– Interrupt Queue Size = 1024 byte;
– 7 Tx and 7 Rc Descriptors;
– Data Buffer Size = 260 byte;
Start Address
MUNICH32 Memory Space Requirement
[number of Rc Descriptors
[number of Tx Descriptors
64 byte < Interrupt Queue Size < 16384 byte
Data Buffer Size
12 byte
16 byte
4 byte
223
(Rc Descriptor Size + Data Buffer Size)]
(Tx Descriptor Size + Data Buffer Size)] +
Application Hints
PEB 20320
01.2000
Related parts for peb20320
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Antenna Switch Silicon Pin Diode
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Silicon Switching Diodes
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Single Igbt Driver Ic
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Igbt Modules
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Igbt Modules
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Igbt Modules
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
5 Volt Standard Regulator
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Active Biased Transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
N-channel Small Signal Mosfet 20v?800v
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Sipmos Small-signal Transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Complementary Mosfets 60v Small-signal-transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Complementary Mosfets 60v
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
P-channel Mosfets Power-transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
N-channel Mosfet 20v?300v Power Transistor Power Mosfet
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Power Mosfets
Manufacturer:
Infineon Technologies Corporation
Datasheet: