ez80190 ZiLOG Semiconductor, ez80190 Datasheet - Page 198

• Manufacturer Part Number: ez80190
• Description: Ez80190 Microprocessor
• Manufacturer: ZiLOG Semiconductor

AC Characteristics
PS006613-0306
Symbol
T
T
T
T
T
XIN
XINH
XINL
XINR
XINF
External Memory Read Timing
Parameter
System Clock
Cycle Time
System Clock
High Time
System Clock
Low Time
System Clock
Rise Time
System Clock
Fall Time
The section provides information on the Alternating Current (AC) characteristics
and timing of the eZ80190 device. All AC timing information assumes a standard
load of 50 pF on all outputs.
Figure 40
and
T
Table 115
A
Min
20
8
8
= 0
Table 114. AC Characteristics
0
C to 70
diagram the timing for external READs.
Max
2
2
PRELIMINARY
0
C
T
A
= –40
Min
20
8
8
0
C to 105
Max
2
2
0
C
Units Conditions
ns
ns
ns
ns
ns
V
V
T
V
T
V
T
V
T
CLK
CLK
CLK
CLK
DD
DD
DD
DD
DD
= 3.0–3.6V
= 3.0–3.6V;
= 3.0–3.6V;
= 3.0–3.6V;
= 3.0–3.6V;
AC Characteristics
= 20 ns
= 20 ns
= 20 ns
= 20 ns
184