MC68HC05K0 Datasheet, PDF (123/154 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
Electrical Specifications
3.3-Volt Control Timing
V_DD
NOTE 1
OSC1 PIN
4064 t_CYC
INTERNAL
CLOCK
INTERNAL
ADDRESS BUS
03FE
03FE
03FE
03FE
03FE
INTERNAL
DATA BUS
Notes:
1. Power-on reset threshold is typically between 1 V and 2 V.
2. Internal clock, internal address bus, and internal data bus are not available externally.
Figure 11-9. Power-On Reset Timing
03FE
03FF
NEW
NEW
PCH
PCL
INTERNAL
CLOCK
INTERNAL
ADDRESS BUS
INTERNAL
DATA BUS
03FE
03FE
03FE
03FE
03FF
NEW PC NEW PC
NEW
PCH
NEW
PCL
DUMMY
OP
CODE
t_RL
Notes:
1. Internal clock, internal address bus, and internal data bus are not available externally.
2. The next rising edge of the internal clock after the rising edge of RESET initiates the reset sequence.
Figure 11-10. External Reset Timing
MC68HC05K0 • MC68HC05K1 — Rev. 2.0
Electrical Specifications
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Technical Data