ocr: Boffo Soundworks Eprom Programmer Personality Modules A13 +5 1 16 A14 Pin 1 - - UPP A11 Pin 26 X 4 A13 A15 Pin 27 I - PGM/CE - - Le CE X CE PGM PGM Pin 23 UPP A11 A11 OE Pin 22 DE UPP/OE DE UPP Pin 20 control control 8 9 2716 2732/A 2764/A/27128 the control Pins determine the note: we are using levels on UPP- leave unconnected A15 for CE signal, if UPP swings doun to +5 volts. must keep connect together if UPP swings so A15 we low to 0 volts. A13 UPP - A15 - -WE A14 A14 È A14 A13 A13 -+5 A13 A11 A11 A12 A11 DE UPP/ DE DE DE CE CE A11 CE 27256 27512 2364A 8k ROM 62256 note- A13 signal used note ...
(.png)
