Mirrors/cartreader
2
0
Fork 0
mirror of https://github.com/sanni/cartreader.git synced 2025-02-28 10:33:38 +01:00
Code Issues Projects Releases Wiki Activity

Updated Flash Adapter (markdown)

sanni 2024-09-13 16:06:19 +02:00
parent 8d72c0dcbb
commit 12534736f2
1 changed files with 34 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
Flash-Adapter.md

@ -1,6 +1,17 @@
The OSCR can also program single flashroms. Supported are the same flashroms as with SNES repros since the "Flashrom Programmer" and SNES "Flash repro" menus share the same code in flash.ino. The OSCR can also program single flashroms. Supported are the same flashroms as with SNES repros since the "Flashrom Programmer" and SNES "Flash repro" menus share the same code in flash.ino.
## HW5 ## 8bit Flash adapter (for HW3):
![image](https://dl.dropboxusercontent.com/s/se86md3ekd17k3p/68747470733a2f2f646c2e64726f70626f7875736572636f6e74656e742e636f6d2f732f6337796873317430346c6d6a6e706f2f666c6173685f616461707465722e6a70673f646c3d31.jpg?dl=1)
Parts:
- PCB([flash_adapter.zip](https://github.com/sanni/cartreader/tree/bd3eaa106b6e4cbdffbfa89a3fb5fedf3e028b17/pcb/adapters), 1.2mm thickness)
- TL866 SOP44 adapter
- TL866 TSOP48 adapter
- 2x40 pinheaders
- 2x SMD slide switch (LCSC Part Number C128955)
## Mod needed for HW5:
Currently there is no flash adapter PCB for HW5 but you can modify the HW3 flash adapter. Currently there is no flash adapter PCB for HW5 but you can modify the HW3 flash adapter.
- cut the trace going to SNES CPU Clock and rewire Flashrom OE to SNES CS - cut the trace going to SNES CPU Clock and rewire Flashrom OE to SNES CS
@ -11,17 +22,6 @@ Currently there is no flash adapter PCB for HW5 but you can modify the HW3 flash
The modified flash adapter will still work with HW3. The modified flash adapter will still work with HW3.
## HW3 Flash adapter PCB:
![image](https://dl.dropboxusercontent.com/s/se86md3ekd17k3p/68747470733a2f2f646c2e64726f70626f7875736572636f6e74656e742e636f6d2f732f6337796873317430346c6d6a6e706f2f666c6173685f616461707465722e6a70673f646c3d31.jpg?dl=1)
Parts:
- PCB([flash_adapter.zip](https://github.com/sanni/cartreader/tree/bd3eaa106b6e4cbdffbfa89a3fb5fedf3e028b17/pcb/adapters), 1.2mm thickness)
- TL866 SOP44 adapter
- TL866 TSOP48 adapter
- 2x40 pinheaders
- SMD slide switch (LCSC Part Number C128955)
## Pinouts of the TL866 adapter pcbs for reference: ## Pinouts of the TL866 adapter pcbs for reference:
AM29F032 TSOP40: AM29F032 TSOP40:
@ -39,3 +39,25 @@ MX29L3211 SOP44:
MX29LV160 SOP44: MX29LV160 SOP44:
![MX29LV160](https://github.com/sanni/cartreader/assets/19169494/400462ec-4022-49fb-8253-7c51e2b5745c) ![MX29LV160](https://github.com/sanni/cartreader/assets/19169494/400462ec-4022-49fb-8253-7c51e2b5745c)
## SNES Maskrom Flash adapter (for HW3):
This adapter allows you to flash 29F016/29F032/29F033 flashroms soldered to SNES adapter PCBs.
![IMG_4095](https://github.com/user-attachments/assets/616da059-371d-407d-a708-2f50e2669f98)
Parts:
- SNES maskrom flash adapter PCB([flash_adapter.zip](https://github.com/sanni/cartreader/tree/bf9122f6b1363966a6785e075576b14b8c20c66e/pcb), 1.2mm thickness)
- TSOP to DIP adapter PCB([TSOP_to_DIP_adapter.zip](https://github.com/sanni/cartreader/tree/bd3eaa106b6e4cbdffbfa89a3fb5fedf3e028b17/pcb/adapters))
- 2x36 female pin headers
- 2x SMD slide switch (LCSC Part Number C128955)
## Mod needed for HW5:
Currently there is no flash adapter PCB for HW5 but you can modify the HW3 flash adapter.
- cut the trace going to SNES CPU Clock and rewire Flashrom OE to SNES CS
- cut the trace going to SNES IRQ and rewire Flashrom WE to SNES WR
![snesflashadaptermod1](https://github.com/user-attachments/assets/bfd57318-ed18-4d9c-8134-c33c8809e3a9)
![snesflashadaptermod](https://github.com/user-attachments/assets/c018f319-6be6-4424-bc24-1388320fe638)
The modified flash adapter will still work with HW3.