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- Parts:
- =====
-
- U1: 8051 (I use a AH version of intel micro-controleur)
- U2: 74LS373 or HC or HCT (octal latches)
- U3: eprom 2732 or 2716
- Q1: 11.0592 Mhz quatz
- C1,C2: 30pF capacitor
- JP2: solder the 5 lines of Amiga (kbClock, KbData, KbReset, GND, 5 V)
- JP1: wire a DIN 5 female to plug the PeeCee keyboard like this:
-
- front view not solder view
- -v-
- / \
- |3 1| 1 = KBClk
- | 5 4 | 2 = KBDat
- | 2 | 3 = NC
- \___/ 4 = Gnd.
- 5 = +5v
-
- (the pinout is the same as external Amiga keyboard for 2000, 3000, 4000, 5000, 68000...;)
-
-
- optional, but better with:
-
- 1: 40 pins socket for the 8051,
- 1: 24 pins socket for the eprom,
- 1: 20 pins socket for the latch.
-
-
- very optionnal reset (for reseting the interface not the amiga !):
-
- BP1: push button
- C3: 10 µF capacitor
- R1: 10 K ohms resistor
-
-
-
- Some strange key mapping:
- =========================
-
-
- AT Amiga
- == =====
-
- Left Ctrl Left Amiga
- Right Ctrl Right Amiga
- Capslock Control (IF used in conjunction with another key)
- Delete Delete
- Page Down Help
-
- PrintScreen Left Amiga
- ScrollLock Right Amiga
-
- (keys mapped for easy mouse pointer control in workbench.)
-
- Insert Amiga + Left Cursor
- Home Amiga + Up Cursor
- End Amiga + Down Cursor
- PageUp Amiga + Right Cursor
-
- (keys mapped for easy input string gadget deleting )
-
- F11 x
- F12 Control
-