EZ80F920120MOD Zilog, EZ80F920120MOD Datasheet - Page 253

• 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