EZ80F920120MOD Zilog, EZ80F920120MOD Datasheet - Page 253

MODULE EZ80F92 512K 20MHZ

EZ80F920120MOD

Manufacturer Part Number
EZ80F920120MOD
Description
MODULE EZ80F92 512K 20MHZ
Manufacturer
Zilog

Specifications of EZ80F920120MOD

Module/board Type
Development Module
Processor Series
EZ80F92x
Core
eZ80
Data Bus Width
8 bit
Program Memory Type
Flash
Program Memory Size
1 MB
Interface Type
Cable
Maximum Clock Frequency
20 MHz
Operating Supply Voltage
0 V to 3.3 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
LQFP
Development Tools By Supplier
eZ80F920200ZCOG
Minimum Operating Temperature
0 C
For Use With/related Products
eZ80F92
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
269-3157
EZ80F920120MOD
PS015308-0404
READ on Data Bus
General Purpose I/O Port Input Sample Timing
Input Value
GPIO Input
GPIO Data
Data Latch
GPIO Pin
System
Figure 63 illustrates timing of the GPIO input sampling. The input value on a GPIO port
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 63.Port Input Sample Timing
Table 153. GPIO Port Output Timing
Parameter
T
Clock
1
Abbreviation
Clock Rise to Port Output Delay
T
CLK
Data Register
Port Value
Changes to 0
Into GPIO
0 Latched
P R E L I M I N A R Y
Product Specification
GPIO Data Register
Value 0 Read
by eZ80
Min
Electrical Characteristics
2.0
eZ80F92/eZ80F93
Delay (ns)
Max
15.0
241

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