ez80f92 ZiLOG Semiconductor, ez80f92 Datasheet - Page 238

• Manufacturer Part Number: ez80f92
• Description: Ez80acclaim Flash Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Table 147. AC Characteristics
PS015313-0508
Symbol Parameter
T
T
T
T
T
XIN
XINH
XINL
XINR
XINF
External Memory Read Timing
ADDR[23:0]
System Clock
Cycle Time
System Clock
High Time
System Clock
Low Time
System Clock
Rise Time
System Clock
Fall Time
DATA[7:0]
MREQ
(input)
CSx
X
Figure 58
RD
IN
and
Table 148
T
T
Figure 58.External Memory Read Timing
T
7
9
A
T
Min
T
1
50
20
20
5
= 0 ºC to 70 ºC
on page 231display the timing for external reads.
Max
T
CLK
3
3
T
A
Min
= 0 ºC to 105 ºC
50
20
20
T
Max
3
3
3
T
T
2
T
T
6
10
8
Units
ns
ns
ns
ns
ns
T
4
Product Specification
Electrical Characteristics
Conditions
V
V
T
V
T
V
T
V
T
CLK
CLK
CLK
CLK
DD
DD
DD
DD
DD
= 3.0–3.6 V
= 3.0–3.6 V;
= 3.0–3.6 V;
= 3.0–3.6 V;
= 3.0–3.6 V;
= 50 ns
= 50 ns
= 50 ns
= 50 ns
230