Z8L18020VSG Zilog, Z8L18020VSG Datasheet - Page 51

• Manufacturer Part Number: Z8L18020VSG
• Description: IC 20MHZ LOW PWR S180 68-PLCC
• Manufacturer: Zilog

Specifications of Z8L18020VSG

• Processor Type: Z80
• Features: Enhanced DMA Support
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 68-LCC (J-Lead)
• 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: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

the
vides the
and the
ZiLOG
If the
plus two. As a result, the clock is presented to the transmitter
and receiver for division by 1, 16, or 64, and is output on
the
If the
1
as follows:
, its
new
mode bit in the
pin.
baud rate generator divides
clock by two times the registers’ 16-bit value,
mode bit in its Extension Control Register is
bits in an ASCI
bits of the
register is
register are not
register are not
for serial clocking,
1
, the
, and
111
di-
,
where
Time Constant High and Low registers. If the ASCI multi-
plexed
the clock before the final division by the sampling rate, as
follows:
Find the
is the 16-bit value programmed into the ASCI
value for a particular serial bit rate as follows:
pin is selected for the
function, it outputs