Information

NXP Semiconductors
AN11022
CLRC663 Quickstart Guide
3.6.2 RS232 Host interface
Fig 7. RS232 interface and transceiver
The DSUB-9 socket is used for a standard RS232 connection to the PC.
For this interface the following values are assembled:
Table 4. Used devices for RS232 interface
Device
Value
C1
1 μF
C6
1 μF
C7
220 nF
C8
1 μF
C9
1 μF
R3
Not assembled
R9
0 Ω
AN11022 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.
Application note
COMPANY PUBLIC
Rev. 1.2 — 14 January 2015
205912
12 of 45