C1
C2 C3
Break
C4
TXD
C5
C1
C2
C3
C4
Start
Break
Stop
Break
C5
data
buffer
write
CTS_B
RTS_B
C1 in transmission
1
1. Cn = transmit characters
Figure 48-157. Transmitter RTS and CTS timing diagram
Functional description
K20 Sub-Family Reference Manual, Rev. 6, Nov 2011
1340 Freescale Semiconductor, Inc.
