MC68HC11KA4TS Datasheet, PDF (30/68 Pages) Motorola, Inc – 8-Bit Microcontroller

Bit 6 — Not implemented
Always reads one
CLKX — XOUT Clock
Refer to 2 Operating Modes and On-Chip Memory.
PAREN — Pull-Up Assignment Register Enable
Refer to 6 Parallel Input/Output.
NOSEC — Security Disable
Refer to 2 Operating Modes and On-Chip Memory.
NOCOP — COP System Disable
Resets to programmed value
0 = COP enabled (forces reset on time-out)
1 = COP disabled (does not force reset on time-out)
ROMON — ROM/EPROM Enable
Refer to 2 Operating Modes and On-Chip Memory.
EEON — EEPROM Enable
Refer to 2 Operating Modes and On-Chip Memory.
MOTOROLA
30
MC68HC11KA4
MC68HC11KA4TS/D