EZ80L92AZ020SG Zilog, EZ80L92AZ020SG Datasheet - Page 211

• Manufacturer Part Number: EZ80L92AZ020SG
• Description: IC WEBSERVER 20MHZ 100LQFP
• Manufacturer: Zilog

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

Table 121. External Read Timing
PS013014-0107
Parameter
T
T
T
T
T
T
T
1
2
3
4
5
6
7
ADDR[23:0]
DATA[7:0]
External Memory Read Timing
MREQ
(input)
CSx
X
RD
IN
Description
Clock Rise to ADDR Valid Delay
Clock Rise to ADDR Hold Time
Input DATA Valid to Clock Rise Setup Time
DATA Hold Time from Clock Rise
Clock Rise to CSx Assertion Delay
Clock Rise to CSx Deassertion Delay
Clock Rise to MREQ Assertion Delay
Figure 48
and
T
T
7
9
Table 121
Figure 48. External Memory Read Timing
T
T
1
5
illustrate the timing for external Reads.
T
CLK
Min
1.0
2.4
3.2
2.9
2.8
2.4
—
20 MHz (ns)
T
3
T
T
2
T
T
6
Max
10.2
10.3
10
8
9.7
9.6
—
—
—
Product Specification
T
4
Min
2.4
1.0
2.4
3.2
2.9
2.8
—
50 MHz (ns)
AC Characteristics
Max
10.2
10.3
9.7
9.6
—
—
—
205