EZ80L92AZ020EC Zilog, EZ80L92AZ020EC Datasheet - Page 219
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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Manufacturer
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PS013014-0107
Port Output
READ on Data Bus
EXTAL
General Purpose I/O Port Input Sample Timing
General Purpose I/O Port Output Timing
Input Value
GPIO Input
GPIO Data
Data Latch
GPIO Pin
System
Figure 54
pin is sampled on the rising edge of the system clock. The port value is then available to
the CPU on the second rising clock edge following the change of the port value.
Figure 55
Clock
T
illustrates timing of the GPIO input sampling. The input value on a GPIO port
and
1
Table 125
Figure 54. Port Input Sample Timing
Figure 55. GPIO Port Output Timing
T
CLK
Data Register
Port Value
Changes to 0
Into GPIO
0 Latched
provide timing information for GPIO port pins.
T
CLK
Product Specification
GPIO Data Register
Value 0 Read
by eZ80
T
2
AC Characteristics
213
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