Z8018220AEG Zilog, Z8018220AEG Datasheet - Page 101

• Manufacturer Part Number: Z8018220AEG
• Description: IC 20MHZ STATIC MIMIC 100-VQFP
• Manufacturer: Zilog

Specifications of Z8018220AEG

• Processor Type: Z180
• Features: Smart Peripheral Controller
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Processor Series: Z8018xx
• Core: Z80
• Data Bus Width: 8 bit
• Program Memory Type: ROMLess
• Interface Type: UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 2
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 100 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4693; Z8018220AEG

16550 MIMIC TIMING
Refer to Figures 106 thru 112 for MIMIC AC Timing.
Note:
These AC parameter values are preliminary and are subject to change without notice.
DS971820600
Zilog
No
1
2
3
4
5
6
Symbol
tAR
tCSR
tAW
tCSW
tAh
tCSh
/HRD Delay from /HCS
Parameter
/HRD Delay from Address
/HWR Delay from Address
/HWR Delay from /HCS
Address Hold Time
/HCS Hold Time
HA2, HA1, HA0
/HCS
/HRD
/HWR
Figure 110. PC Host /RD /WR Timing
PS009801-0301
Table H. PC Host /RD /WR Timing
P R E L I M I N A R Y
1
2
3
4
Valid
5
6
Min
30
30
30
30
20
20
Z8L182
20 MHz
Max
Min
20
30
30
30
30
20
Z80182
33 MHz
Max
Z
ILOG
I
NTELLIGENT
Z80182/Z8L182
Units
ns
ns
ns
ns
ns
ns
P
ERIPHERAL
3-101