Z8F160x Zilog, Z8F160x Datasheet - Page 190

• Manufacturer Part Number: Z8F160x
• Description: Z8 Encore / Microcontrollers with Flash Memory and 10 Bit A/D Converter
• Manufacturer: Zilog

AC Characteristics
PS017610-0404
Table 102. AC Characteristics
Symbol
F
F
T
T
T
T
T
sysclk
XTAL
XIN
XINH
XINL
XINR
XINF
Parameter
System Clock Frequency
Crystal Oscillator Frequency
System Clock Period
System Clock High Time
System Clock Low Time
System Clock Rise Time
System Clock Fall Time
The section provides information on the AC characteristics and timing of the
Z8 Encore!™. All AC timing information assumes a standard load of 50pF on all outputs.
Minimum Maximum
0.032768
T
A
V
1.0
50
20
20
DD
=-40
–
–
–
= 3.0 - 3.6V
0
C to 105
Z8F640x/Z8F480x/Z8F320x/Z8F240x/Z8F160x
20.0
20.0
20.0
30
30
–
3
3
0
C
Units Conditions
MHz
MHz
MHz
ns
ns
ns
ns
ns
Read-only from Flash memory.
Program or erasure of the Flash
memory.
System clock frequencies below
the crystal oscillator minimum
require an external clock driver.
T
T
T
T
T
CLK
CLK
CLK
CLK
CLK
= 1/F
= 50ns
= 50ns
= 50ns
= 50ns
Electrical Characteristics
sysclk
Z8 Encore!
®
172