P2000t ram expansion board-128-512-smd cpld
About the P2000t ram expansion board-128-512-smd cpld
P2000t ram expansion board-128-512-smd cpld is an open source PCB design by ifilot, published on GitHub. It is a 2-layer board measuring 110 × 45.5 mm, with 19 components from 9 distinct parts.
Other key parts include the ATF1502ASV and 62128. By type, the board carries 9 capacitors, 5 ICs, 4 connectors and 1 diode.
From the project
RAM expansion board for the P2000T
Purpose Memory lay-out Installation Testing the expansion board Schematic Bill of materials Testing bank switching in BASIC Files Alternative RAM expansions SMD-128KiB version SMD-CPLD-128KiB version SMD-CPLD-512KiB version THT-1056 KiB expansion THT-2080 KiB expansion * License
This repository provides several RAM expansion boards for the Philips P2000T, ranging from 64 KiB to over 2 MiB. Options vary in complexity (THT, SMD, CPLD), so choose a board that fits your soldering skills and tools. A RAM tester utility is included to verify proper installation and functionality after assembly.
Main components on the P2000t ram expansion board-128-512-smd cpld
P2000t ram expansion board-128-512-smd cpld bill of materials (BOM)
19 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ATF1502ASV | TQFP-44_10x10mm_P0.8mm | U1 |
| 4 | 62128 | TSOP-I-32_18.4x8mm_P0.5mm | U2, U3, U4, U5 |
| 1 | EXPANSION BOARD | PinHeader_2x20_P2.54mm_Vertical | J1 |
| 1 | POWER | PinSocket_1x02_P2.54mm_Vertical | J2 |
| 1 | TERMINAL | TerminalBlock_bornier-2_P5.08mm | J3 |
| 1 | Atmel-JTAG-10 | IDC-Header_2x05_P2.54mm_Vertical | J4 |
| 1 | 1N4148 | D_DO-35_SOD27_P7.62mm_Horizontal | D1 |
| 8 | 0.1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C4, C5, C6, C7, C8, C9 |
| 1 | 220uF | CP_Radial_D6.3mm_P2.50mm | C3 |
P2000t ram expansion board-128-512-smd cpld design files
The KiCad project lives in the ifilot/p2000t-ram-expansion-board repository on GitHub; these links point at the commit this page was built from.
P2000t ram expansion board-128-512-smd cpld: common questions
How big is the P2000t ram expansion board-128-512-smd cpld?
The P2000t ram expansion board-128-512-smd cpld measures 110 × 45.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the P2000t ram expansion board-128-512-smd cpld?
19 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the P2000t ram expansion board-128-512-smd cpld design files?
From the ifilot/p2000t-ram-expansion-board repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the P2000t ram expansion board-128-512-smd cpld design in my own project?
The repository has no license, so all rights stay with ifilot. Use it as a reference, and ask the author before reusing the design.
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