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부품번호 | MC145572 기능 |
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기능 | ISDN U-INTERFACE TRANSCEIVER | ||
제조업체 | Freescale Semiconductor | ||
로고 | |||
전체 30 페이지수
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Freescale Semiconductor, Inc.
Introduction
1
ISDN Basic Access System Overview
2
Pin Descriptions
3
MCU Mode Register Description Reference
4
MCU Mode Device Functionality
5
MCU Mode Activation and Deactivation
6
MCU Mode Maintenance Channel Operation
7
GCI Mode Functional Description
8
MCU Mode Programming Suggestions
9
Electrical Specifications 10
Mechanical Data 11
Appendices A–J
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
4페이지 Freescale Semiconductor, Inc.
TABLE OF CONTENTS (continued)
5.6
5.6.1
5.6.2
5.6.3
5.6.4
5.6.5
5.6.6
LOOPBACKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
U–Interface Loopback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IDL2 Interface Loopback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Superframe Framer–to–Deframer Loopback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Superframe Framer–to–Deframer Loopbacks in Systems Having Multiple MC145572s . . . . .
External Analog Loopback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
External Analog Loopbacks in Systems Having Multiple MC145572s . . . . . . . . . . . . . . . . . . . . .
5–30
5–31
5–32
5–33
5–34
5–35
5–37
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
6.10
6.11
6.11.1
6.11.2
SECTION 6
MCU MODE ACTIVATION AND DEACTIVATION
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ACTIVATION SIGNALS FOR NT MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ACTIVATION SIGNALS FOR LT MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ACTIVATION INITIATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ACTIVATION OF U–INTERFACE BY NT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ACTIVATION OF U–INTERFACE BY LT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ACTIVATION INDICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NT DEACTIVATION PROCEDURES AND WARM START . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LT DEACTIVATION PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INITIAL STATE OF B1 AND B2 CHANNELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ADDITIONAL NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance Channel Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indication of Transmit States and Repeater Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6–1
6–2
6–3
6–3
6–3
6–4
6–4
6–5
6–5
6–5
6–5
6–5
6–6
SECTION 7
MCU MODE MAINTENANCE CHANNEL OPERATION
7.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–1
7.2 EMBEDDED OPERATIONS SUBCHANNEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–2
7.3 M4 SUBCHANNEL AND DATA TRANSPARENCY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–2
7.4 M5 AND M6 CHANNELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–3
7.5 febe AND nebe BITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–3
7.6 FORCE CORRUPT crc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–4
7.7 MAINTENANCE CHANNEL INTERRUPTS AND UPDATES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–7
MOTOROLA
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Contents–iii
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부품번호 | 상세설명 및 기능 | 제조사 |
MC145572 | ISDN U-INTERFACE TRANSCEIVER | Freescale Semiconductor |
MC145572EVK | ISDN U-Interface Transceiver Evaluation Kit | Motorola Semiconductors |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |