Z8L18020PSG Zilog, Z8L18020PSG Datasheet - Page 42

• Manufacturer Part Number: Z8L18020PSG
• Description: IC 20MHZ LOW POWER S180 64-DIP
• Manufacturer: Zilog

Specifications of Z8L18020PSG

• Processor Type: Z80
• Features: Enhanced DMA Support
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Through Hole
• Package / Case: 64-DIP (0.750", 19.05mm)
• Processor Series: Z8L18x
• Core: Z80
• Data Bus Width: 8 bit
• Program Memory Type: ROMLess
• Interface Type: SCI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Timers: 2
• Operating Supply Voltage: 0 V to 3.3 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

the
vious contents of
the ASCI to control (start/stop) another communication de-
vices transmission (for example, by connecting to that de-
vice’s
having no side effects on other ASCI registers or flags.
Bit 4 in
These bits are cleared to
to
(
These bits program the ASCI data format as follows.
0
, the
bit for the most recent receive operation. When written
/
If bit 4 of the System Configuration Register is
,
When multiprocessor mode is enabled (
mode during
/
is undefined during
input).
,
),
function is selected to reset all error flags
pin exhibits the
and
is used.
,
, when read, contains the value of the
0
is essentially a 1-bit output port,
are held.
in the
on reset.
.
function.
.
is cleared to
Register) to
allows
0
in
0
in
0
,
.
The data formats available based on all combinations of
,
, and
are indicated in Table 9.
ZiLOG