mcf5307cft90b Freescale Semiconductor, Inc, mcf5307cft90b Datasheet - Page 332

• Manufacturer Part Number: mcf5307cft90b
• Description: Mcf5307 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Operation
USRn[TxRDY]
14.5.2.2 Receiver
The receiver is enabled through its UCRn, as described in Section 14.3.5, “UART
Command Registers (UCRn).” Figure 14-22 shows receiver functional timing.
14-22
Transmitter
Enabled
internal
module
1
2
3
4
W = write
select
Cn = transmit characters
UMR2n[TxCTS] = 1
UMR2n[TxRTS] = 1
CTS
RTS
TxD
3
4
Manually asserted
by
C1
W
BIT
2
1
Figure 14-21. Transmitter Timing Diagram
-
SET
Freescale Semiconductor, Inc.
C1
For More Information On This Product,
1
command
C1 in transmission
C2
W
Go to: www.freescale.com
MCF5307 User’s Manual
C2
C3
W
break
Start
W
C3
Break
C4 Stop
W
break
W
transmitted
C4
C5
not
W
Manually
asserted
C6
W
C6