Z8L18020VSG Zilog, Z8L18020VSG Datasheet - Page 15

• 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

ZiLOG
a half-duplex serial transmitter and receiver. This channel
can be used for simple high-speed data connection to an-
other microprocessor or microcomputer.
both CSI/O transmission and reception. Thus, the system
design must ensure that the constraints of half-duplex op-
eration are met (Transmit and Receive operation cannot oc-
cur simultaneously). For example, if a CSI/O transmission
is attempted while the CSI/O is receiving data, a CSI/O does
not work.
The CSI/O channel provides
is used for
while the previous transmission is still in progress causes
the data to be immediately updated and corrupts the
transmit operation. Similarly, reading
transmit or receive is in progress should be avoided.
is not buffered. Performing a CSI/O transmit
while a