Z8018220AEG Zilog, Z8018220AEG Datasheet - Page 85

• 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

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
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