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Download

eLeMeNt ZX - User's Manual.pdf

eLeMeNt ZX

New powerful ZX Spectrum +2/+2A replacement motherboard, that comes integrated with a lot of hardware add-ons. It is designed to fit into ZX Spectrum +2 and +2A models' case with their excellent keyboards. The eLeMeNt ZX is a combination of modern and fast FPGA with the real Z80 CPU to achieve the best compatibility with ZX Spectrum's software and hardware.

Main features of the LMN128 FPGA core:

ZX Spectrum 48, ZX Spectrum 128, ZX Spectrum 128 +2A, Pentagon 128, Pentagon 512 and Pentagon 1024 v2.2 memory model
CPU speed 3.5/7/14/20MHz
digital video output to TV/monitor
standard ZX Spectrum 128 graphics mode with two video rams, Timex Hi-Res and Hi-Color, ULAplus palette, GigaScreen - no flickering, Scan line effects and more
Z80 DMA
2× TurboSound FM, SounDrive/Stereo Covox/Specdrum sound
DivSD + esxDOS

HW specifications:

board fits to case of ZX Spectrum +2/+2A
real Z80 CPU up to 20MHz
FPGA core can hold T80 CPU up to 56MHz
digital video output to TV/monitor with audio
+2 and +2A keyboard compatibility
FPGA replaceable board: Alchitry Au FPGA Xilinx Spartan7 board with 256MBytes DDR3 RAM
2048KB SRAM (main memory)
512KB FLASH (BASIC ROMs, ESXDOS and tests) + FRAM 8KB (system info, bios config)
standard ZX Spectrum expansion BUS
internal expansions sockets
analog stereo sound output
tape socket for +2/+2A standard cassette player
joystick ports (Kempston + optional 2x Sinclair joysticks)
reset button on original place + two extra buttons
2x microSD cards sockets

There are 2 available options:

eLeMeNt ZX with FPGA board and demo SD card

full setup with 16 GB SD card - ready to run
you must install the eLeMeNt ZX to ZX Spectrum +2 or +2A case and use its keyboard (USB keyboard is not yet supported)
use original or similar 9V power supply (approx. 1A, polarity does not matter)

eLeMeNt ZX board only (provide your FPGA and Z80)

add your own Alchitry Au Artix-7 FPGA Board
add your own Z80 CPU (20 MHz)
add your own short internal USB-A to USB-C cable
add your own micro SD card
install the eLeMeNt ZX to ZX Spectrum +2 or +2A case and use its keyboard (USB keyboard is not yet supported)
use original or similar 9V power supply (polarity does not matter)

More information at:
https://sites.google.com/view/elementzx/home
https://www.facebook.com/groups/743960316425769/

Type:

Sinclair

Created:

24. 03. 2021

Tags:

Board replacements

Product availability

Variant	pcs in stock	Price (EUR/pc) with VAT
eLeMeNt ZX with FPGA board and demo SD card	0	291.00EUR

eLeMeNt ZX board only (provide your FPGA and Z80)	2	133.00EUR	pcs