EZ80L92AZ020EC Zilog, EZ80L92AZ020EC Datasheet - Page 211
EZ80L92AZ020EC
Manufacturer Part Number
EZ80L92AZ020EC
Description
IC WEBSERVER 20MHZ 100LQFP
Manufacturer
Zilog
Datasheet
1.EZ80L92AZ020SG.pdf
(231 pages)
Specifications of EZ80L92AZ020EC
Processor Type
eZ80
Features
High Speed, Single-Cycle Instruction-Fetch
Speed
20MHz
Voltage
3.3V
Mounting Type
Surface Mount
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
269-3167
EZ80L92AZ020EC
EZ80L92AZ020EC
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Table 121. External Read Timing
PS013014-0107
Parameter
T
T
T
T
T
T
T
1
2
3
4
5
6
7
ADDR[23:0]
DATA[7:0]
External Memory Read Timing
MREQ
(input)
CSx
X
RD
IN
Description
Clock Rise to ADDR Valid Delay
Clock Rise to ADDR Hold Time
Input DATA Valid to Clock Rise Setup Time
DATA Hold Time from Clock Rise
Clock Rise to CSx Assertion Delay
Clock Rise to CSx Deassertion Delay
Clock Rise to MREQ Assertion Delay
Figure 48
and
T
T
7
9
Table 121
Figure 48. External Memory Read Timing
T
T
1
5
illustrate the timing for external Reads.
T
CLK
Min
1.0
2.4
3.2
2.9
2.8
2.4
—
20 MHz (ns)
T
3
T
T
2
T
T
6
Max
10.2
10.3
10
8
9.7
9.6
—
—
—
Product Specification
T
4
Min
2.4
1.0
2.4
3.2
2.9
2.8
—
50 MHz (ns)
AC Characteristics
Max
10.2
10.3
9.7
9.6
—
—
—
205
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