# Roland S760 Expansion Board replacement ## Description Replaces the Roland OP-760-1 using a Tang Nano 20k FPGA ## Project Details - **Owner:** giulioz - **Created:** 6/12/2024 - **Last Updated:** 7/1/2024 - **Visibility:** Public - **Copies:** 1 ## Key Components ### IC1 — SN74CB3T3245DWR - Manufacturer Part Number: SN74CB3T3245DWR - Manufacturer Name: Texas Instruments Inc. **Pins:** - ~OE [pin 19] - A1 [pin 2] - A2 [pin 3] - A3 [pin 4] - A4 [pin 5] - A5 [pin 6] - A6 [pin 7] - A7 [pin 8] - A8 [pin 9] - B1 [pin 18] - B2 [pin 17] - B3 [pin 16] - B4 [pin 15] - B5 [pin 14] - B6 [pin 13] - B7 [pin 12] - B8 [pin 11] - GND [pin 10] - NC [pin 1] - VCC [pin 20] ### IC2 — SN74CB3T3245DWR - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: SN74CB3T3245DWR **Pins:** - ~OE [pin 19] - A1 [pin 2] - A2 [pin 3] - A3 [pin 4] - A4 [pin 5] - A5 [pin 6] - A6 [pin 7] - A7 [pin 8] - A8 [pin 9] - B1 [pin 18] - B2 [pin 17] - B3 [pin 16] - B4 [pin 15] - B5 [pin 14] - B6 [pin 13] - B7 [pin 12] - B8 [pin 11] - GND [pin 10] - NC [pin 1] - VCC [pin 20] ### IC3 — SN74CB3T3245DWR - Manufacturer Part Number: SN74CB3T3245DWR - Manufacturer Name: Texas Instruments Inc. **Pins:** - ~OE [pin 19] - A1 [pin 2] - A2 [pin 3] - A3 [pin 4] - A4 [pin 5] - A5 [pin 6] - A6 [pin 7] - A7 [pin 8] - A8 [pin 9] - B1 [pin 18] - B2 [pin 17] - B3 [pin 16] - B4 [pin 15] - B5 [pin 14] - B6 [pin 13] - B7 [pin 12] - B8 [pin 11] - GND [pin 10] - NC [pin 1] - VCC [pin 20] ### J_CONTROL_BUS — [Connector 01x08 0.100](https://www.flux.ai/vasy_skral/connector-01x08-0100.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] ### J_DATA_BUS — [Connector 01x08 0.100](https://www.flux.ai/vasy_skral/connector-01x08-0100.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] ### J_MX_BUS — [Connector 01x08 0.100](https://www.flux.ai/vasy_skral/connector-01x08-0100.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] ### J_POWER — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J1 — [Pin Socket 01x20 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x20-254mm-vertical.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_12 [pin 12] - Pin_13 [pin 13] - Pin_14 [pin 14] - Pin_15 [pin 15] - Pin_16 [pin 16] - Pin_17 [pin 17] - Pin_18 [pin 18] - Pin_19 [pin 19] - Pin_2 [pin 2] - Pin_20 [pin 20] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J2 — [Pin Socket 01x20 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x20-254mm-vertical.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_12 [pin 12] - Pin_13 [pin 13] - Pin_14 [pin 14] - Pin_15 [pin 15] - Pin_16 [pin 16] - Pin_17 [pin 17] - Pin_18 [pin 18] - Pin_19 [pin 19] - Pin_2 [pin 2] - Pin_20 [pin 20] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J3 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### JUMP_ENABLED — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] - P2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/giulioz/roland-s760-expansion-board-replacement](https://www.flux.ai/giulioz/roland-s760-expansion-board-replacement).* --- *Generated from [https://www.flux.ai/giulioz/roland-s760-expansion-board-replacement](https://www.flux.ai/giulioz/roland-s760-expansion-board-replacement)*