Z8L18220ASG Zilog, Z8L18220ASG Datasheet - Page 105
Z8L18220ASG
Manufacturer Part Number
Z8L18220ASG
Description
IC 20MHZ STATIC MIMIC 100-LQFP
Manufacturer
Zilog
Datasheet
1.Z8018233FSG.pdf
(109 pages)
Specifications of Z8L18220ASG
Processor Type
Z180
Features
Smart Peripheral Controller
Speed
20MHz
Voltage
3.3V
Mounting Type
Surface Mount
Package / Case
100-LQFP
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
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DS971820600
Zilog
No.
16
17
18
Note: If FCR0-1
TSINT=3 CPU
Clock Cycles
/HRD
RD_RBR
/WR (MPU) RCVR
FIFO (First Byte
that reaches
Trigger Level)
/HRXRDY
/HWR
(Host)
THR
RD (MPU)
THR (Last
Byte Model)
/HTxRDY
TIR
Sym
tHR
TSTI
Parameter
Delay from /WR
(WR THR) to Reset
Interrupt
Delay from Stop to
Interrupt (THRE)
Delay from /RD
(RD IIR) to Reset
Interrupt (THRIE)
Figure 116 RCVR FIFO Bytes Other Than First
Table L. Interrupt Timing Transmitter FIFO
PS009801-0301
14
P R E L I M I N A R Y
20
Clock Cycles
2 MPU
19
Min
Z8L182
20 MHz
Clock Cycles
2.5 MPU
Max
75
Clock Cycles
2 MPU
Min
21
Z80182
33 MHz
Z
ILOG
Clock Cycles
I
NTELLIGENT
2.5 MPU
Max
75
Z80182/Z8L182
P
ERIPHERAL
3-105
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