EZ80L92AZ020SG Zilog, EZ80L92AZ020SG Datasheet - Page 216
EZ80L92AZ020SG
Manufacturer Part Number
EZ80L92AZ020SG
Description
IC WEBSERVER 20MHZ 100LQFP
Manufacturer
Zilog
Datasheet
1.EZ80L92AZ020SG.pdf
(231 pages)
Specifications of EZ80L92AZ020SG
Processor Type
eZ80
Features
High Speed, Single-Cycle Instruction-Fetch
Speed
20MHz
Voltage
3.3V
Mounting Type
Surface Mount
Package / Case
100-LQFP
Processor Series
EZ80L92x
Core
eZ80
Data Bus Width
8 bit
Program Memory Size
64 KB
Interface Type
I2C, SPI, UART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
24
Number Of Timers
6
Operating Supply Voltage
3 V to 3.6 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Development Tools By Supplier
eZ80L920210ZCO
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
269-3876
EZ80L92AZ020SG
EZ80L92AZ020SG
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EZ80L92AZ020SG
Manufacturer:
SYNERGY
Quantity:
5 000
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Table 124. External I/O Write Timing
PS013014-0107
Parameter
T
T
T
T
T
T
T
T
T
T
Note: *At the conclusion of a Write cycle, deassertion of WR always occurs before any change to ADDR, DATA, CSx,
1
2
3
4
5
6
7
8
9
10
or IORQ. In certain applications, the deassertion of WR can be concurrent with ADDR, DATA, CSx, or MREQ
when buffering is used off-chip.
Description
Clock Rise to ADDR Valid Delay
Clock Rise to ADDR Hold Time
Clock Fall to Output DATA Valid Delay
Clock Rise to DATA Hold Time
Clock Rise to CSx Assertion Delay
Clock Rise to CSx Deassertion Delay
Clock Rise to IORQ Assertion Delay
Clock Rise to IORQ Deassertion Delay
Clock Fall to WR Assertion Delay
Clock Rise to WR Deassertion Delay*
WR Deassertion to ADDR Hold Time
WR Deassertion to DATA Hold Time
WR Deassertion to CSx Hold Time
WR Deassertion to IORQ Hold Time
Min
2.3
2.6
2.4
2.6
2.3
1.8
1.6
0.4
0.5
1.2
0.5
2.2
—
—
20 MHz (ns)
Max
10.8
7.7
8.8
7.0
6.3
4.5
4.4
—
—
—
—
—
—
6
Product Specification
Min
2.2
2.3
2.6
2.4
2.6
2.3
1.8
1.6
0.4
0.5
1.2
0.5
—
—
50 MHz (ns)
AC Characteristics
Max.
10.8
7.7
8.8
7.0
6.3
4.5
4.4
—
—
—
—
—
—
6
210
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