
MMU 3V3
frozen-signal/Apple_IIe_MMU_3V3
Open source design files for the Apple IIe's MMU custom IC
Lattice
0℃~+85℃ 2.375V~3.465V 256 32 55 MachXO2 Supports hot swap、Supports watchdog timeout detection CSPBGA-132 Programmable Logic Device (CPLDs/FPGAs) ROHS
The LCMXO2-256HC-4MG132C is a programmable Logic Device made by Lattice in a CSPBGA-132 package with 132 pins. 0℃~+85℃ 2.375V~3.465V 256 32 55 MachXO2 Supports hot swap、Supports watchdog timeout detection CSPBGA-132 Programmable Logic Device (CPLDs/FPGAs) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LCMXO2-256ZE-3MG132C, from EasyEDA) and its footprint (EasyEDA_Cloud:CSBGA-132_L8.0-W8.0-P0.50-TL_GW1N-2K-MG132X1, from EasyEDA), ready for a KiCad board. 3 are in stock at JLCPCB (part C1521829). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| A1 | VCC | Unspecified |
| A2 | PT6A | Unspecified |
| A3 | NC | Unspecified |
| A4 | PT6C | Unspecified |
| A5 | GND | Unspecified |
| A6 | PT7B | Unspecified |
| A7 | PT8A | Unspecified |
| A8 | NC | Unspecified |
| A9 | NC | Unspecified |
| A10 | NC | Unspecified |
| A11 | NC | Unspecified |
| A12 | NC | Unspecified |
| A13 | PT9D | Unspecified |
| A14 | NC | Unspecified |
| B1 | NC | Unspecified |
| B2 | NC | Unspecified |
| B3 | PT6B | Unspecified |
| B4 | PT6D | Unspecified |
| B5 | NC | Unspecified |
| B6 | PT7A | Unspecified |
| B7 | PT8B | Unspecified |
| B8 | PT8D | Unspecified |
| B9 | PT9A | Unspecified |
| B10 | VCCIO0 | Unspecified |
| B11 | GND | Unspecified |
| B12 | NC | Unspecified |
| B13 | PT9C | Unspecified |
| B14 | PR2A | Unspecified |
| C1 | PL2A | Unspecified |
| C2 | PL2C | Unspecified |
| C3 | PL2B | Unspecified |
| C4 | NC | Unspecified |
| C5 | VCCIO0 | Unspecified |
| C6 | NC | Unspecified |
| C7 | NC | Unspecified |
| C8 | PT8C | Unspecified |
| C9 | NC | Unspecified |
| C10 | PT9B | Unspecified |
| C11 | NC | Unspecified |
| C12 | NC | Unspecified |
| C13 | PR2B | Unspecified |
| C14 | NC | Unspecified |
| D1 | PL2D | Unspecified |
| D2 | GND | Unspecified |
| D3 | VCCIO3 | Unspecified |
| D12 | NC | Unspecified |
| D13 | GND | Unspecified |
| D14 | VCCIO1 | Unspecified |
| E1 | PL3A | Unspecified |
| E2 | PL3B | Unspecified |
| E3 | NC | Unspecified |
| E12 | PR3A | Unspecified |
| E13 | NC | Unspecified |
| E14 | PR3B | Unspecified |
| F1 | NC | Unspecified |
| F2 | NC | Unspecified |
| F3 | NC | Unspecified |
| F12 | NC | Unspecified |
| F13 | PR3C | Unspecified |
| F14 | PR3D | Unspecified |
| G1 | NC | Unspecified |
| G2 | NC | Unspecified |
| G3 | PL3C | Unspecified |
| G12 | NC | Unspecified |
| G13 | PR5A | Unspecified |
| G14 | NC | Unspecified |
| H1 | NC | Unspecified |
| H2 | PL3D | Unspecified |
| H3 | NC | Unspecified |
| H12 | PR5B | Unspecified |
| H13 | NC | Unspecified |
| H14 | NC | Unspecified |
| J1 | PL5A | Unspecified |
| J2 | PL5B | Unspecified |
| J3 | NC | Unspecified |
| J12 | NC | Unspecified |
| J13 | NC | Unspecified |
| J14 | NC | Unspecified |
| K1 | PL5C | Unspecified |
| K2 | NC | Unspecified |
| K3 | PL5D | Unspecified |
| K12 | NC | Unspecified |
| K13 | PR5C | Unspecified |
| K14 | PR5D | Unspecified |
| L1 | VCCIO3 | Unspecified |
| L2 | GND | Unspecified |
| L3 | NC | Unspecified |
| L12 | VCCIO1 | Unspecified |
| L13 | GND | Unspecified |
| L14 | PR6A | Unspecified |
| M1 | PL6A | Unspecified |
| M2 | PL6B | Unspecified |
| M3 | PB2B | Unspecified |
| M4 | PB2C | Unspecified |
| M5 | NC | Unspecified |
| M6 | NC | Unspecified |
| M7 | PB4C | Unspecified |
| M8 | PB7B | Unspecified |
| M9 | PB7C | Unspecified |
| M10 | NC | Unspecified |
| M11 | NC | Unspecified |
| M12 | NC | Unspecified |
| M13 | PR6B | Unspecified |
| M14 | NC | Unspecified |
| N1 | NC | Unspecified |
| N2 | NC | Unspecified |
| N3 | NC | Unspecified |
| N4 | PB2D | Unspecified |
| N5 | NC | Unspecified |
| N6 | PB4A | Unspecified |
| N7 | NC | Unspecified |
| N8 | PB4D | Unspecified |
| N9 | NC | Unspecified |
| N10 | PB7D | Unspecified |
| N11 | VCCIO2 | Unspecified |
| N12 | PB9A | Unspecified |
| N13 | PR6C | Unspecified |
| N14 | PR6D | Unspecified |
| P1 | VCCIO2 | Unspecified |
| P2 | NC | Unspecified |
| P3 | PB2A | Unspecified |
| P4 | NC | Unspecified |
| P5 | GND | Unspecified |
| P6 | PB4B | Unspecified |
| P7 | NC | Unspecified |
| P8 | PB7A | Unspecified |
| P9 | NC | Unspecified |
| P10 | GND | Unspecified |
| P11 | NC | Unspecified |
| P12 | NC | Unspecified |
| P13 | PB9B | Unspecified |
| P14 | VCC | Unspecified |

frozen-signal/Apple_IIe_MMU_3V3
Open source design files for the Apple IIe's MMU custom IC
<iframe src="https://pcbkit.io/embed/parts/lattice/LCMXO2-256HC-4MG132C" title="LCMXO2-256HC-4MG132C in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/lattice/LCMXO2-256HC-4MG132C.jpg" alt="LCMXO2-256HC-4MG132C" width="1200" height="900">[](https://pcbkit.io/parts/lattice/LCMXO2-256HC-4MG132C)Yes. The symbol is EasyEDA_Cloud:LCMXO2-256ZE-3MG132C and the footprint EasyEDA_Cloud:CSBGA-132_L8.0-W8.0-P0.50-TL_GW1N-2K-MG132X1, both drawn on this page. PCBKit places them on a board for you when you design with it.
CSPBGA-132, with 132 pins. Its footprint is drawn on this page.
Lattice publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C1521829, with 3 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the GW5AT-LV15MG132C1/I0 by GOWIN, the LCMXO2-1200HC-4MG132C by Lattice, the LCMXO2-640HC-6MG132I by Lattice and the LCMXO1200C-3MN132C by Lattice. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.