MC68HC05JJ6 Datasheet, PDF (205/216 Pages) Freescale Semiconductor, Inc – General Release Specification Microcontrollers

Electrical Specifications
INTERNAL
RESET¹
RESET
PIN
INTERNAL
CLOCK³
tRPD
4064 or 16 tcyc²
INTERNAL
ADDRESS
BUS³
1FFE
1FFF NEW PCH NEW PCL
INTERNAL
DATA
BUS³
NEW
NEW
PCH
PCL
NOTES:
1. Represents the internal reset from low-voltage reset, illegal opcode fetch, or COP watchdog timeout
2. Only if reset occurs during normal delay of 4064 t_CYC or short delay option of 16 t_CYC for initial power-up or stop
recovery
3. Internal timing signal and data information not available externally
Figure 13-7. Internal Reset Timing Diagram
V_DD
LOW
VOLTAGE
RESET
VLVRL
VLVRH
RESET
PIN¹
INTERNAL
CLOCK³
tRPD
4064 or 16 tcyc²
INTERNAL
ADDRESS
BUS³
1FFE
1FFF NEW PCH NEW PCL
INTERNAL
DATA
BUS³
NEW
NEW
PCH
PCL
NOTES:
1. RESET pin pulled down by internal device
2 Only if LVR occurs during normal delay of 4064 t_CYC or short delay option of 16 t_CYC for initial power-up or stop
recovery
3 Internal timing signal and data information not available externally
Figure 13-8. Low-Voltage Reset Timing Diagram
MC68HC05JJ6/MC68HC05JP6 — Rev. 3.2
Freescale Semiconductor
Electrical Specifications
General Release Specification
205