Z8F16800144ZCOG Zilog, Z8F16800144ZCOG Datasheet - Page 158

• Manufacturer Part Number: Z8F16800144ZCOG
• Description: KIT DEV FOR Z8F642 MCU 44 PIN
• Manufacturer: Zilog
• Series: Z8 Encore!®r
• Type: MCUr

Specifications of Z8F16800144ZCOG

• Contents: Hardware, Software and Documentation
• For Use With/related Products: Z8F642
• For Use With: 269-4661 - KIT ACC ETHERNET SMART CABLE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4678

PS025011-1010
Transmitting Data Using Interrupt-Driven Method
6. Check the TDRE bit in the LIN-UART Status 0 register to determine if the Transmit
7. If in MULTIPROCESSOR mode, write the LIN-UART Control 1 Register to select
8. Write the data byte to the LIN-UART Transmit Data Register. The transmitter
9. If appropriate and if MULTIPROCESSOR mode is enabled, make any changes to the
10. To transmit additional bytes, return to
The LIN-UART Transmitter interrupt indicates the availability of the Transmit Data
Register to accept new data for transmission. Follow the steps below to configure 
the LIN-UART for interrupt-driven data transmission:
1. Write to the LIN-UART Baud Rate High and Low Byte registers to set the appropriate
2. Enable the LIN-UART pin functions by configuring the associated GPIO port pins for
3. Execute a
4. Write to the Interrupt control registers to enable the LIN-UART Transmitter interrupt
5. If MULTIPROCESSOR mode is appropriate, write to the LIN-UART Control 1
6. Set the MULTIPROCESSOR Mode Select (MPEN) to enable 
7. Write to the LIN-UART Control 0 Register to:
8. Execute an
Data Register is empty (indicated by a 1). If empty, continue to
Data Register is full (indicated by a 0), continue to monitor the TDRE bit until the
Transmit Data Register becomes available to receive new data.
the outgoing address bit.
–
automatically transfers the data to the Transmit Shift register and transmits the data.
Multiprocessor Bit Transmitter (
baud rate.
alternate function operation.
and set the appropriate priority.
Register to enable MULTIPROCESSOR (9-bit) mode functions.
MULTIPROCESSOR mode.
(a) Set the transmit enable bit (
(b) If MULTIPROCESSOR mode is not enabled, then enable parity if appropriate,
(c) Set or clear the CTSE bit to enable or disable control from the remote receiver via
Set the Multiprocessor Bit Transmitter (
if sending a data byte.
and select either even or odd parity.
the CTS pin.
DI
EI
instruction to disable interrupts.
instruction to enable interrupts.
P R E L I M I N A R Y
TEN
MPBT
) to enable the LIN-UART for data transmission
) value.
Step
5.
MPBT
) if sending an address byte; clear it
Z8 Encore! XP
Product Specification
Step
7. If the Transmit
®
F1680 Series
LIN-UART
144