Input/output
HT6542B Datasheet | Keyboard Controller with PS/2
FDC37C93x Plug and Play Compatible Ultra I/O Controller Data Sheet - SMSC
Wyse keyboard protocol (4P4C)
8042 Keyboard Controller - YouTube
DME1737 Product Brief
8042" PS/2 Controller - OSDev Wiki
SCH311X Spec & DS Book.book
LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
Nanocomp 6809 #18 Connect PS/2 Keyboard to 6809 - YouTube
FDC37B80X_127340.PDF Datasheet Download --- IC-ON-LINE
UR8HC342-FQ Datasheet, ACPI-Embedded Controller.
UR8HC342-FQ Datasheet, ACPI-Embedded Controller.
8042 clock | Details | Hackaday.io
Keyboard controller (computing) - Wikipedia
SCH3112/SCH3114/SCH3116 LPC IO With 8042 KBC, Reset Generation, HWM and Multiple Serial Ports | PDF | Input/Output | Digital Electronics
KB3700
S100 Computers - MSDOS Board
z80 - How do I Interface a PS/2 Keyboard without Modern Techniques? - Retrocomputing Stack Exchange
IT8712F.Multicontroller.Datasheet – Electronic chip
P8042AH datasheet - Universal Peripheral Interface 8-bit Slave Microcontroller
