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| Pin | Pin | Pin | Instruction | Pin | |||
|---|---|---|---|---|---|---|---|
| Cut track (ROE) underside from pin 24 | U3 | 24 | 512K FLASH | ||||
| U4 | 13 | 14 | 15 | Lift up pins DO NOT CONNECT TO PCB | |||
| U4 | 13 | A19 - Connect to | U4 | 2 | |||
| U4 | 14 | (SE1) CE - Connect to | U4 | 1 | |||
| U4 | 15 | ROE - Connect to VIA | |||||
| U4 | 10 | ROE_S Connect to | U1 | 37 | 512K FLASH OE |
1M Flash Modifications
| Pin | Pin | Pin | Instruction | Pin | |||
|---|---|---|---|---|---|---|---|
| Cut track (ROE) on top going to | U1 | 37 | 1M FLASH | ||||
| U4 | 4 | 5 | Lift up pins DO NOT CONNECT TO PCB | ||||
| U4 | 14 | 15 | Lift up pins DO NOT CONNECT TO PCB | ||||
| U4 | 13 | REMAINS ON GND | |||||
| U4 | 14 | (SE1) CE - Connect to | U4 | 1 | |||
| U4 | 15 | ROE - Connect to | U3 | 24 | 512K FLASH | ||
| U4 | 12 | ROE_S Connect to | U1 | 37 | 1M FLASH |
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