Nokia EKSOS Node Control Unit » History » Revision 11
Revision 10 (laforge, 09/10/2022 06:51 AM) → Revision 11/17 (laforge, 09/10/2022 06:52 AM)
h1. Nokia EKSOS Management Card (T35010.11)
h2. connectors
|_.Label|_.Designation (PCB)|_.Type|_.Description|
|4x 2M|NR1|?|E1 links of V5 interface|
|SR|J5/J11|RJ45|some kind of 2Mbps ring rx?|
|TR|J6/J12|RJ45|some kind of 2Mbps ring tx?|
|Q1|J7|RJ45|?|
|AUX|J7|RJ45|?|
|ALRM|J7|RJ45|?|
|Q3|J7|RJ45|Q3 (Eth/802.2LLC/ISO/OSI)|
|Q3|J1|BNC|Q3 (Eth/802.2LLC/ISO/OSI)|
h2. Main components
* 1x Motorola MC68MH360A125VL CPU/Controller
** clocked at 32.768 MHz?
** User Manual: attachment:MC68360UM.pdf
** Tutorial: attachment:MC68360TUT.pdf
** QMC Supplement: attachment:MC68MH360UM.pdf
** Errata: attachment:MC68360UMAD.pdf
* 6x Sharp LH28F160S3HNS-S5 16Mbit Flash
** Data sheet: attachment:LH28F160S3HNS.pdf
* 4x Samsung K4F151612D-TC6 1Mx16bit CMOS DRAM
** Data sheet: attachment:K4F151612D.pdf
h3. E1 Interface for V5
* 1x Exar XRT5897IV
** 7-channel E1 line interface
** Data Sheet: attachment:XRT5897.pdf
** 4 interfaces exposed on 4x2M header
** 1 intrface exposed on SR / ST (separate RX and TX?) RJ45
h3. Q3 Ethernet 10-Base-2 Interface
* 1x MC68160AFB
** Enhanced Ethernet Transceiver
** Data Sheet: attachment:MC68160A.pdf
* 1x DP8392C
** Coaxial Transceiver Interface
** Data Sheet: attachment:DP8392C.pdf
h3. Q1 Aux ALRM Q3 Interfaces
* 2x DS36954 quad RS-485 transceiver
** Data Sheet: attachment:DS36954.pdf
* 1x MAX3223 RS232 transceiver
** Data Sheet: attachment:MAX3222-MAX3241.pdf
h3. Backplane interface
* LSI Logic LSA9360 BABYLON
* NEC uPD65842 CMOS GATE ARRAY
** Data Sheet: attachment:uPD6842.pdf