z8f0813 ZiLOG Semiconductor, z8f0813 Datasheet - Page 209

• Manufacturer Part Number: z8f0813
• Description: High-performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Table 122. Power-On Reset and Voltage Brownout Electrical Characteristics and Timing
Symbol
V
V
T
T
T
T
T
T
On-Chip Peripheral AC and DC Electrical Characteristics
PS024314-0308
1
ANA
POR
SMR
VBO
RAMP
SMP
POR
VBO
only and are not tested in production.
Data in the typical column is from characterization at 3.3 V and 30 °C. These values are provided for design guidance
Parameter
Power-On Reset
Voltage Threshold
Voltage Brownout Reset
Voltage Threshold
V
Starting V
ensure valid Power-On
Reset.
Power-On Reset Analog
Delay
Power-On Reset Digital
Delay
Stop Mode Recovery
Voltage Brownout Pulse
Rejection Period
Time for V
transition from V
V
Reset
Stop Mode Recovery pin
pulse rejection period
POR
POR
to V
to ensure valid
DD
VBO
DD
voltage to
to
hysteresis
SS
to
Minimum Typical
2.20
2.15
0.10
–
–
–
T
A
= -40 °C to +105 °C
2.45
2.40
V
70
16
16
10
20
50
–
SS
1
Maximum
2.70
2.65
100
75
–
–
–
Units Conditions
Z8 Encore! XP
mV
ms
µs
µs
µs
µs
ns
V
V
V
V
V
V
Reset delay follows T
66 Internal Precision
Oscillator cycles + IPO
startup time (T
66 Internal Precision
Oscillator cycles
Period of time in which V
< V
a Reset.
For any SMR pin or for the
Reset pin when it is
asserted in STOP mode.
DD
DD
DD
Product Specification
VBO
= V
= V
> V
Electrical Characteristics
without generating
POR
VBO
POR
®
F0823 Series
; T
IPOST
POR
Digital
)
ANA
DD
199