FreeCalypso > hg > gsm-net-reveng
comparison tcsm2-notes/trco @ 17:776229c5d640
tcsm2-notes/trco: the big XO is said to be TCXO rather than OCXO
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 29 May 2024 03:00:02 +0000 |
parents | 2daf8f209707 |
children | b36419bbc2c4 |
comparison
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16:2daf8f209707 | 17:776229c5d640 |
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1 Major components on TRCO board: | 1 Major components on TRCO board: |
2 | 2 |
3 1x Lattice ispLSI1032E PLD, same as on TR16-S | 3 1x Lattice ispLSI1032E PLD, same as on TR16-S |
4 1x CPU: Intel TN80C186EB20 | 4 1x CPU: Intel TN80C186EB20 |
5 | 5 |
6 1x really big oscillator component, labeled 16.384 MHz, likely OCXO | 6 1x really big oscillator component, labeled 16.384 MHz, likely OCXO (or TCXO?) |
7 1x MAS9316N DAC close to it - likely TDM common clock for the system | 7 1x MAS9316N DAC close to it - likely TDM common clock for the system |
8 | 8 |
9 3x Infineon chips, 2x SAB 82525 (2x HDLC) and 1x SAB 82526 (1x HDLC): | 9 3x Infineon chips, 2x SAB 82525 (2x HDLC) and 1x SAB 82526 (1x HDLC): |
10 the 5 HDLC channels which the available documentation touches on | 10 the 5 HDLC channels which the available documentation touches on |
11 | 11 |