Z8L18220FSG Zilog, Z8L18220FSG Datasheet - Page 100

• Manufacturer Part Number: Z8L18220FSG
• Description: IC 20MHZ STATIC MIMIC 100-QFP
• Manufacturer: Zilog

Specifications of Z8L18220FSG

• Processor Type: Z180
• Features: Smart Peripheral Controller
• Speed: 20MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 100-QFP
• Processor Series: Z8L18x
• 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: 0 V to 3.3 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Zilog
No.
1
2
Notes:
These AC parameter values are preliminary and are subject to change without notice.
[1] Applies only between transactions involving the ESCC.
T
ESCC External Bus Master Timing
3-100
CC
= ESCC clock period time
Addr * IORQ
Valid ESCC
DTR/REQ
Symbol
TrC
TdRDr(REQ)
Request
/RD or
/WR
Table G. External Bus Master Interface Timing (SCC Related Timing)
Parameter
Valid Access Recovery Time
/RD Rise to /DTR//REQ Not Valid Delay
Figure 109. ESCC External Bus Master Timing
PS009801-0301
P R E L I M I N A R Y
1
4TcC
4TcC
Min
2
Z8L182
20 MHz
Max
4TcC
4TcC
Min
Z80182
33 MHz
Max
Z
ILOG
I
NTELLIGENT
Units
ns
ns
DS971820600
Z80182/Z8L182
P
ERIPHERAL
Notes
[1]