EZ80L92AZ050SG Zilog, EZ80L92AZ050SG Datasheet - Page 214

• Manufacturer Part Number: EZ80L92AZ050SG
• Description: IC WEBSERVER 50MHZ 100LQFP
• Manufacturer: Zilog

Specifications of EZ80L92AZ050SG

• Processor Type: eZ80
• Features: High Speed, Single-Cycle Instruction-Fetch
• Speed: 50MHz
• 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: 50 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: 269-3878; EZ80L92AZ050SG

Table 123. External I/O Read Timing
PS013014-0107
Parameter
T
T
T
T
T
T
T
T
1
2
3
4
5
6
7
8
External I/O Read Timing
Description
Clock Rise to ADDR Valid Delay
Clock Rise to ADDR Hold Time
Input DATA Valid to Clock Rise Setup Time
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
Figure 50
ADDR[23:0]
DATA[7:0]
(input)
IORQ
CSx
X
RD
IN
and
Table 123
T
T
7
9
T
diagram the timing for external I/O Reads.
1
T
Figure 50. External I/O Read Timing
5
T
CLK
Min
0.4
1.3
2.6
2.4
2.6
2.3
2.2
—
20 MHz (ns)
T
3
Max
10.8
6.9
8.8
7.0
6.3
—
—
—
Product Specification
T
T
2
T
T
6
10
8
T
Min
2.2
0.4
1.3
2.6
2.4
2.6
2.3
4
—
50 MHz (ns)
AC Characteristics
Max
10.8
6.9
8.8
7.0
6.3
—
—
—
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