DeTeWe ALIAN TSA » History » Revision 3
Revision 2 (laforge, 12/27/2023 11:20 AM) → Revision 3/4 (laforge, 12/27/2023 01:04 PM)
h1. DeTeWe ALIAN TSA
Part Number: H16B6058-J710 TSA-CE 28028 06A 003 / MADE IN AUSTRALIA
Slot: 15+16
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The TSA is the _Time Slot Assignment_ unit within the [[DeTeWe_ALIAN]] system.
The functions fo the TSA are as follows:
* Interchange timeslots between the two buses, in accordance with operator defined mapping tables
• (The interchange function allows grooming of "like" services into common 2.048 Mb/s trunks)
• Extend the tributary bus to up to 3 EXP shelves
• Synchronize the internal clocks with the network clock
h2. Hardware
* 3x CY7C133-55JI 2kx16 dual-port SRAM
* 46002-2032 TSA RXTX 6171-FD151 9806 JAPAN
* 46002-2031 TSA RXRX 6172-FD151 9806 JAPAN
* 46002-2030 TSA COMMON 6173-FD151 9809 JAPAN
* 3x CY7B933-JI HOTLink receiver
* 1x CY7B923-JI HOTLink transmitter
* 3x MB81C10-30 1Mbit DRAM
* MC68HC16Z1CPV16 uC
* CY7C146 2x8k dual-port SRAM
* 2x Motorola MC143150B1FB "Neuron Chip"
** ST M27C256 (IC7 H505 692-03)
** ST M27C256 (IC2 H505 691-04)
** 2x 29F040C-90
