In [[https://www.cuvoodoo.info/?post_type=podcast&p=64|episode 3]] I took apart a cash register, the Samsung SER6540II.

[[https://wiki.cuvoodoo.info/lib/exe/fetch.php?media=cash_register:complete-board.jpg|{{ cash_register:complete-board_mini.jpg?500|top view of the board (stitched)}}]]

Manuals:
  * {{cash_register:ser6500ii-operators_manual.pdf|Operator's Manual}}
  * {{cash_register:ser6500ii-program_manual.pdf|Program Manual}}
  * {{cash_register:ser6500ii-service_manual.pdf|Service Manual}}

Data sheets of the components used:
  * keyboard controller: {{cash_register:winbond_w78c32c.pdf|Winbond W78C32C}}
  * keyboard controller RAM: {{cash_register:samsung_k6t4008c1b.pdf|Samsung K6T4008C1B}}
  * Ethernet transceiver: {{cash_register:motorola_mc68160afb.pdf|Motorola MC68160AFB}}
  * main CPU: {{cash_register:motorola_mc68en302.pdf|Motorola MC68EN302}}
  * flash memory: {{cash_register:amd_am29lv160dt-70ec.pdf|AMD AM29LV160DT-70EC}}
  * real time clock: {{cash_register:ricoh_rf5c15.pdf|Ricoh RF5C15}}
  * vacuum fluorescent tube driver: {{cash_register:supertex_hv518.pdf|Supertex HV518}}

All provided manual and data sheets are only provided for backup purposes.