Fujitsu MSP55LV512 pinout 512 megabit (64x8 or 32x16) +------------------+ VCC -|01 70|- VCC A23 -|02 69|- A21 VCC -|03 68|- A22 A18 -|04 67|- A08 A24 -|05 66|- A09 A07 -|06 65|- A10 A06 -|07 64|- A11 A05 -|08 63|- A12 A04 -|09 62|- A13 A03 -|10 61|- A14 A02 -|11 60|- A15 A01 -|12 59|- A16 A00 -|13 58|- A17 NC -|14 57|- A20 NC -|15 56|- A19 /CE -|16 55|- /BYTE NC -|17 54|- NC GND -|18 55LV512 53|- GND NC -|19 52|- NC NC -|20 51|- NC NC -|21 50|- NC NC -|22 49|- NC NC -|23 48|- NC /OE -|24 47|- NC NC -|25 46|- NC D08 -|26 45|- NC D09 -|27 44|- D00 D10 -|28 43|- D01 D11 -|29 42|- D02 NC -|30 41|- D03 D12 -|31 40|- D04 D13 -|32 39|- D05 D14 -|33 38|- D06 D15 -|34 37|- D07 GND -|35 36|- VCC +------------------+ Pins identified by following traces on an OPlayer PCB from chip to CPU (Sunplus QL8041C). Confirmed with PCB having both SSOP70 and SOP44 pads. Flash control and status pins not IDed.