Z8F082A28100KIT ZILOG [Zilog, Inc.], Z8F082A28100KIT Datasheet - Page 37

• Manufacturer Part Number: Z8F082A28100KIT
• Description: Z8 Encore XP-R F08xA Series with eXtended Peripherals
• Manufacturer: ZILOG [Zilog, Inc.]

Reset and STOP Mode Recovery
Overview
Reset Types
PS024705-0405
Reset Type
System Reset
System Reset with Crystal
Oscillator Enabled
Table 8. Reset and STOP Mode Recovery Characteristics and Latency
The Reset Controller within the Z8 Encore! XP
Mode Recovery operation and provides indication of low supply voltage conditions. In
typical operation, the following events cause a Reset:
•
•
•
•
•
When the device is in STOP mode, a STOP Mode Recovery is initiated by either of the
following:
•
•
The Z8 Encore! XP
STOP Mode Recovery is considered a form of Reset. Table 8 lists the types of Reset and
their operating characteristics. The System Reset is longer if the external crystal oscillator
is enabled by the Flash option bits, allowing additional time for oscillator start-up.
Power-On Reset (POR)
Voltage Brown-Out (VBO)
Watch-Dog Timer time-out (when configured by the WDT_RES Flash Option Bit to
initiate a reset)
External RESET pin assertion (when the alternate RESET function is enabled by the
GPIO register)
On-Chip Debugger initiated Reset (OCDCTL[0] set to 1)
Watch-Dog Timer time-out
GPIO Port input pin transition on an enabled STOP Mode Recovery source
Control Registers
Reset (as applicable)
Reset (as applicable)
®
F08xA Series provides several different types of Reset operation.
P R E L I M I N A R Y
Reset Characteristics and Latency
Reset 66 Internal Precision Oscillator Cycles
Reset 5000 Internal Precision Oscillator Cycles
CPU
eZ8
Reset Latency (Delay)
®
F08xA Series controls Reset and STOP
Z8 Encore! XP
Reset and STOP Mode Recovery
Product Specification
®
F08xA Series
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