PEB20550 Datasheet PDF - Infineon Technologies AG
| Part Number | PEB20550 | |
| Description | ICs for Communications Extended PCM Interface Controller | |
| Manufacturers | Infineon Technologies AG | |
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ICs for Communications
Extended Line Card Interface Controller
ELIC®
PEB 20550
PEF 20550
Versions 1.3
User’s Manual 01.96
T2055-0V13-M1-7600
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PEB 20550
Table of Contents
Page
2.2.7.4
2.2.7.5
2.2.7.6
2.2.7.7
2.2.7.8
2.2.8
2.2.8.1
2.2.8.2
2.2.8.3
2.2.8.4
Protocol Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
Special Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75
Serial Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
Serial Port Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79
Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
D-Channel Arbiter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
Upstream Direction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82
Downstream Direction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86
Control Channel Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87
D-Channel Arbiter Co-operating with QUAT-S Circuits . . . . . . . . . . . . . . .88
3
3.1
3.2
3.3
3.4
3.5
3.5.1
3.5.2
3.5.3
3.5.4
3.6
3.6.1
3.6.2
3.6.3
3.6.4
3.7
3.7.1
3.7.2
3.8
3.8.1
3.8.2
3.8.2.1
3.8.2.2
3.8.2.3
3.8.2.4
3.8.3
3.8.4
3.8.5
3.8.6
3.8.6.1
3.8.6.2
3.8.6.3
Operational Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89
Microprocessor Interface Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89
Interrupt Structure and Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90
Clocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92
EPIC®-1 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92
PCM-Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93
Configurable Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94
Switching Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95
Special Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99
SACCO-A/B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99
Data Transmission in Interrupt Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . .99
Data Transmission in DMA-Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101
Data Reception in Interrupt Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102
Data Reception in DMA-Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103
D-Channel Arbiter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104
SACCO-A Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104
SACCO-A Reception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .105
Initialization Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
Hardware Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
EPIC®-1 Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
Register Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
Control Memory Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
Initialization of Pre-processed Channels . . . . . . . . . . . . . . . . . . . . . . . . .107
Initialization of the Upstream Data Memory (DM) Tristate Field . . . . . . .109
SACCO-Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .109
Initialization of D-Channel Arbiter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .111
Activation of the PCM- and CFI-Interfaces . . . . . . . . . . . . . . . . . . . . . . .112
Initialization Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113
EPIC®-1 Initialization Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114
SACCO-A Initialization Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116
D-Channel Arbiter Initialization Example . . . . . . . . . . . . . . . . . . . . . . . . .116
Semiconductor Group
5
01.96
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for PEB20550 electronic component. |
| Information | Total 30 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ PEB20550.PDF Datasheet ] | |
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Featured Datasheets
| Part Number | Description | MFRS |
| PEB2055 | The function is ICs for Communications Extended PCM Interface Controller. Infineon Technologies AG | |
| PEB2055 | The function is (PEB2054 / PEB2055) ICs for Communications. Siemens Semiconductor |  |
| PEB20550 | The function is ICs for Communications. Infineon Technologies AG | |
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