Z8L18220AEC Zilog, Z8L18220AEC Datasheet - Page 85
![IC 20MHZ STATIC MIMIC 100-LQFP](/photos/6/76/67664/269-100-lqfp_sml.jpg)
Z8L18220AEC
Manufacturer Part Number
Z8L18220AEC
Description
IC 20MHZ STATIC MIMIC 100-LQFP
Manufacturer
Zilog
Datasheet
1.Z8018233FSG.pdf
(109 pages)
Specifications of Z8L18220AEC
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
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
DS971820600
Address
Zilog
/IROQ
/WR
/RD
/TENDi
(At edge
0
(At level
/DREQi
/DREQi
sense)
sence)
ST
Ø
T1
DMA Control Signals
[
[2] tDRQS and tDRQH are specified for the rising edge of clock.
[3] DMA cycle starts.
[4] CPU cycle starts.
1] tDRQS and tDRQH are specified for the rising edge of clock followed by T3.
T2
28
9
I/O Read Cycle
TW
T1
17
[3]
PS009801-0301
Figure 93. DMA Control Signals
CPU or DMA Read/Write Cycle (Only DMA Write Cycle for /TENDi)
P R E L I M I N A R Y
Figure 92. CPU Timing
T3
47
T2
45
29
13
45
45
T1
[2]
Tw
I/O Write Cycle
T2
46
28
22
[1]
TW
T3
48
Z
ILOG
T3
I
NTELLIGENT
T1
18
25
[4]
Z80182/Z8L182
29
P
ERIPHERAL
3-85