Nokia EKSOS Node Control Unit » History » Revision 13
Revision 12 (laforge, 09/10/2022 07:14 AM) → Revision 13/17 (laforge, 09/10/2022 07:15 AM)
h1. Nokia EKSOS Node Control Unit (NCU) 120 Ohms (T35010.11) h2. connectors |_.Label|_.Designation (PCB)|_.Type|_.Description| |4x 2M|NR1|Euroconnector C/2|E1 2M|NR1|?|E1 links of V5 interface| |SR|J5/J11|RJ45|Sync In| |TR|J6/J12|RJ45|Sync Out| |Q1/AUX|J7|RJ45|?| |Q1/AUX|J7|RJ45|?| |ALRM|J7|RJ45|External Supervision| |Q3|J7|RJ45|Q3 (Eth/802.2LLC/ISO/OSI) 10Base-T| |Q3|J1|BNC|Q3 (Eth/802.2LLC/ISO/OSI) 10Base-2| h3. SR / SYNC IN |_.Signal|_.Pin|_.Description| |SYN R1A|4|Synchronisation receive| |SYN R1B|5|Synchronisation receive| h3. ST / SYNC OUT |_.Signal|_.Pin|_.Description| |SYN T1A|1|Synchronisation transmit| |SYN T1B|2|Synchronisation transmit| h3. Q1/AUX |_.Signal|_.Pin|_.Description| |Q1OCL+|1|Q1 output clock positive, idle state +5V| |Q1OCL-|2|Q1 output clock nevative, idle state +0V| |Q1OUT+|3|Q1 bus output positive V.11 signal, idle state +5V| |Q1IN+|4|Q1 bus input positive V.11 signal, idle state +5V| |Q1IN-|5|Q1 bus input negative V.11 signal, idle state 0V| |Q1OUT-|6|Q1 bus output negative V.11 signal, idle state 0V| |Q1ICL+|7|Q1 input clock positive, idle state +5V| |Q1ICL-|8|Q1 input clock negative, idle state +0V| h3. ALARM |_.Signal|_.Pin|_.Description| |PAI1|1|External Alarm Input 1| |PAI2|2|External Alarm Input 2| |PAI3|3|External Alarm Input 3| |PAIO1|4|External Alarm Input/Output 1| |PAIO2|5|External Alarm Input/Output 2| |IAV1|6|Analog Voltage Measurement Point 1| |IAV2|7|Analog Voltage Measurement Point 2| |GND|8|Ground| 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
