Z8L18220AEC Zilog, Z8L18220AEC Datasheet - Page 40
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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
Zilog
DMA REGISTERS (Continued)
3-40
Upon Reset
Upon Reset
R/W
R/W
Bit
Bit
DSTAT
DMODE
DE1
R/W
DM1, 0
MMOD
0
1
-
00
01
10
11
0
1
DE0
R/W
0
-
1
Destination
Cycle Steal Mode
Burst Mode
I/O
/DWE1
M
M
M
DM1
Mode
W
R/W
1
0
/DWE0
DM0
DAR0 Fixed
DAR0 Fixed
W
R/W
1
0
Figure 41. DMA Mode Registers
Figure 40. DMA Status Register
DAR0+1
Address
DAR0-1
P R E L I M I N A R Y
PS009801-0301
DIE1
R/W
SM1
R/W
0
0
DIE0
R/W
SM0
R/W
0
0
SM1, 0
00
01
10
11
MMOD
R/W
-
1
0
Addr 30H
Addr 31H
DIME
Source
I/O
R
0
M
M
M
-
1
SAR0 Fixed
SAR0 Fixed
DMA Master Enable
DMA Interrupt Enable 1, 0
DMA Enable Bit Write Enable 1, 0
DMA Enable Ch 1, 0
Memory MODE Select
Ch 0 Source Mode 1, 0
Ch 0 Destination Mode 1, 0
Address
SAR0+1
SAR0-1
Z
ILOG
I
NTELLIGENT
DS971820600
Z80182/Z8L182
P
ERIPHERAL