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RC2014 Z80 CTC
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SC102 v1.1 Z80 CTC for RC2014

11 months ago 756
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
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Description

SC102 v1.1 (www.scc.me.uk)

Z80 Counter/Timer Channels (CTC) module for RC2014

Features:

  • Full Z80 mode 2 interrupt support (IEI/IEO daisy-chain)
  • Software control of the baud rate for SIO port B
  • Timer and clock tick interrupt
  • Source of bus clock (option) to potentially reduce board count
  • On-board clock option to make it independent of the CPU clock
  • Interrupt mode 2 converter for up to 4 devices

Documentation at www.scc.me.uk

Documents

SC102 v1.1 CTC

SC102 v1.1 CTC

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted
1 ADDRESS SW1 SW-DIP-X6-PIANO 1 Yes
2 8x10k RP1 SIL-9 1 Yes
3 CTCIO P3 HDR-1X10-A-M-2.54MM 1 Yes
4 Z80 CTC U2 PDIP-28-0.6 1 Yes
5 74HCT688 U1 PDIP-20 1 Mouser Yes 595-CD74HCT688E
6 CLKX X1 PDIP-08/14 1 Yes
7 RC2014 BUS P1 HDR-1X39-A-M-R-2.54MM 1 Yes
8 CLK2 JP7 HDR-2X04-S-M-2.54MM 1 Yes
9 CT3 JP6 HDR-2X04-S-M-2.54MM 1 Yes
10 CT0 JP3 HDR-2X04-S-M-2.54MM 1 Yes
11 CT1 JP4 HDR-2X04-S-M-2.54MM 1 Yes
12 CT2 JP5 HDR-2X04-S-M-2.54MM 1 Yes
13 IEI JP1 HDR-1X02-S-M-2.54MM 1 Yes
14 IEO JP2 HDR-1X02-S-M-2.54MM 1 Yes
15 RC2014 Male 23 P1A HDR-1X23-S-M-2.54MM 1 Yes
16 INTEN P2 HDR-1X02-A-M-2.54MM 1 Yes
17 100nF C1,C2,C3,C4 CAP-RAD-2.54MM 4 Yes
18 470k R1,R2,R3,R4 RES-0.3 4 Yes

Attachments

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