Z8F6421AN020EC00TR Zilog, Z8F6421AN020EC00TR Datasheet - Page 66

• Manufacturer Part Number: Z8F6421AN020EC00TR
• Description: IC ENCORE MCU FLASH 64K 44LQFP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F6421AN020EC00TR

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 31
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 44-LQFP
• For Use With: 269-4678 - KIT DEV FOR Z8F642 MCU 44 PIN269-4677 - KIT DEV FOR Z8F642 MCU 28PIN269-4540 - KIT DEV FOR Z8 ENCORE 16K TO 64K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: Z8F6421AN020EC00T

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