Distributor of NimbeLink, LLC: Excellent Integrated System Limited
Datasheet of NL-AB-PMOD - DEV ADAPTER KIT RENESAS RL78
Contact us: [email protected] Website: www.integrated-circuit.com
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NimbeLink Corp All Rights Reserved.
9
For additional information on the XR20M1170 visit the
XR20M1170 product
page.
3.1.6
Board Orientation
The adapter should be connected to the RL78/G13 Demonstration kit with the
Skywire modem facing towards the demonstration kit as shown below or with a
right angle adaptor with the Skywire Modem facing upwards.
XR20M1170 SPI to UART Register Configuration
Configuration
Step
Register
Register
Address
Value
Notes
1
LCR
0x03
0xBF
Configure LCR for EFR write
2
EFR
0x02
0x10
Configure EFR
3
LCR
0x03
0xB0
Configure LCR for Baud rate config
4
DLL
0x00
0x08
Configure baud rate for 115200 bps
5
DLM
0x01
0x00
Configure baud rate for 115200 bps
6
DLD
0x02
0x00
Configure baud rate for 115200 bps
7
MCR
0x04
0x03
Configure clock prescaler
8
LCR
0x03
0xBF
Write LCR for EFR write
9
EFR
0x02
0x00
Disable config mode
10
LCR
0x03
0x03
Reset LCR for operation mode
11
FCR
0x02
0x07
Enable and clear FIFOs
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