z8f1621 ZiLOG Semiconductor, z8f1621 Datasheet - Page 66

• Manufacturer Part Number: z8f1621
• Description: High Performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

PS019921-0308
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The eZ8 CPU can be brought out of HALT mode by any of the following operations:
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To minimize current in HALT mode, all GPIO pins which are configured as inputs must be
driven to one of the supply rails (V
Program Counter stops incrementing.
Watchdog Timer’s internal RC oscillator continues to operate.
The Watchdog Timer continues to operate, if enabled.
All other on-chip peripherals continue to operate.
Interrupt
Watchdog Timer time-out (interrupt or reset)
Power-On Reset
Voltage Brownout Reset
External RESET pin assertion
CC
or GND).
Z8 Encore! XP
Product Specification
®
Low-Power Modes
F64XX Series
52