Cybiko Expansion Connector -------------------------- by Jeff Frohwein, v1.0215 The signals are NOT standard PCMCIA even though it uses a standard PCMCIA Type 1 connector. You can not use PCMCIA devices that are designed for laptops. (View looking at Cybiko Connector) -------------------+ Plastic case -> | | | | <-PcBoard | | | | 1 GND 35 GND | 2 /C1 36 D11 | 3 D3 37 D12 | 4 D4 38 D13 | 5 D5 39 D14 | 6 D6 40 D15 | 7 D7 41 /RC | 8 42 A10 | 9 SCK 43 /RD | 10 /C0 44 A11 | 11 45 A9 | 12 A17 46 A8 | 13 A18 47 A13 | 14 A19 48 A14 | 15 49 /WR | 16 50 | 17 3.27V 51 3.27V| 18 52 | 19 /C2 53 A16 | 20 54 A15 | 21 SC2 55 A12 | 22 SO2 56 A7 | 23 SI2 57 A6 | 24 /RS 58 A5 | 25 SOT 59 A4 | 26 RDY/BSY 60 A3 | 27 SIN 61 A2 | 28 62 A1 | 29 63 A0 | 30 D0 64 D8 | 31 D1 65 D9 | 32 D2 66 D10 | 33 67 | 34 GND 68 GND | | | | | | | | | -------------------+ /RS = /Reset /C0 = Internal Flash Chip Select (p34/pin12 on CPU) RDY/BSY = Flash Ready/Busy SCK = Internal Flash Serial Clock SIN = Internal Flash Serial In SOT = Internal Flash Serial Out /RC = Expansion RAM Chip Select /C1 = Expansion Flash Chip Select #1 /C2 = Expansion Flash Chip Select #2 SC2 = Expansion Flash Serial Clock SI2 = Expansion Flash Serial In SO2 = Expansion Flash Serial Out