MC68HC705J1ACPE Datasheet, PDF (129/162 Pages) Freescale Semiconductor, Inc – Freescale Semiconductor, Inc.

Freescale Semiconductor, Inc.
Electrical Specifications
3.3-Volt Control Timing
V_DD
OSC1 PIN
(NOTE 1)
4064 t_cyc
INTERNAL
CLOCK
INTERNAL
ADDRESS BUS
07FE
07FE
07FE
07FE
07FE
07FE
07FF
INTERNAL
DATA BUS
NEW
NEW
PCH
PCL
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 10-8. Power-On Reset Timing
INTERNAL
CLOCK
INTERNAL
ADDRESS BUS
INTERNAL
DATA BUS
07FE
07FE
07FE
07FE
07FF
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 10-9. External Reset Timing
MC68HC705J1A — Rev. 4.0
Electrical Specifications
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Technical Data