mc68hc705j1avs Freescale Semiconductor, Inc, mc68hc705j1avs Datasheet - Page 70

• Manufacturer Part Number: mc68hc705j1avs
• Description: M68hc05 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Resets and Interrupts
4.3 Resets
Technical Data
A reset immediately stops the operation of the instruction being
executed, initializes certain control and status bits, and loads the
program counter with a user-defined reset vector address. These
sources can generate a reset:
RESET PIN
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Freescale Semiconductor, Inc.
V
DD
For More Information On This Product,
Power-on reset (POR) circuit
RESET pin
Computer operating properly (COP) watchdog
Illegal address
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Resets and Interrupts
POWER-ON RESET
ILLEGAL ADDRESS
COP WATCHDOG
Figure 4-1. Reset Sources
INTERNAL CLOCK
D
MC68HC705J1A — Rev. 4.0
CK
RESET
LATCH
S
Q
RST
TO CPU AND
PERIPHERAL
MODULES