User's Manual
Table Of Contents
- 1. Overview
- 2. Power Supply
- 3. Board Layout
- 4. Connectivity
- 5. User Circuitry
- 6. Configuration
- 6.1 Modifying the RSSK
- 6.2 MCU Operating Modes
- 6.3 E1/E2 Lite Debugger Configuration
- 6.4 Power Supply Configuration
- 6.5 Clock Configuration
- 6.6 Analog Power and ADC Configuration
- 6.7 CAN Configuration
- 6.8 I2C & EEPROM Configuration
- 6.9 IRQ & Switch Configuration
- 6.10 LED Configuration
- 6.11 MCU Header Configuration
- 6.12 PMOD1 Configuration
- 6.13 PMOD2 Configuration
- 6.14 Bluetooth® Low Energy (BLE)
- 6.15 Serial Sound Interface (SSI)
- 6.16 Touch Interface Configuration
- 6.17 USB to Serial Configuration
- 6.18 USB Configuration
- 7. Code Development
- 8. Additional Information
- 9. Certification of Compliance
Renesas Solution Starter Kit for RX23W 6. Configuration
R20UT4446EG0102 Rev. 1.02 Page 32 of 41
Jun 22, 20
6.17 USB to Serial Configuration
Table 6-19 below details the function of the option links associated with USB to Serial Configuration.
Table 6-19: USB to Serial Configuration Option Links
Signal
name
MCU
MCU Peripheral Selection
Destination Selection
Pin
Port
Signal Fit DNF
Interface
/Function
Fit DNF
P26 B2 P26
PMOD1-MOSI
J7 (2-3pin short), R204
R62, R73, R205
PMOD1.2
-
-
EMU-TXD
J7 (2-3pin short), R62
R204, R73, R205
E1.5
-
-
SSIRXD0
J7 (2-3pin short), R73
R204, R62, R205
P26
-
-
SERIAL-TXD
J7 (2-3pin short), R205
R204, R62, R73
U8.2
-
R203
USB0-VBUSEN
J7 (1-2pin short)
-
U5.4
-
-
P30 A2 P30
PMOD1-MISO
J6 (2-3pin short)
R76, R80, R209
PMOD1.3
-
-
SW2
J6 (1-2pin short)
R76, R80, R209
SW2
-
-
EMU-RXD
R76
J6 (open), R80, R209
E1.11
-
-
AUDIO_MCLK
R80
J6 (open), R76, R209
P30
-
-
SERIAL-RXD
R209
J6 (open), R76, R80
U10. 2
-
R208
PC7 F1 PC7
EMU-UB
- -
E1.10
-
-
DSW-UB
SW3.2
-
-
PC7
-
-
PC7
-
-
SERIAL-TXD
R203 -
U8.2
J7 (1-2pin
short)
-
PC6 F2 PC6
SERIAL-RXD
R208
-
U10.2
-
R209
PC6
-
-
PC6
-
-
PC4 G1 PC4
TSCAP
R98
R88, R95
C34
-
-
SERIAL-CTSRTS
R88
R98, R95
J2.2
-
-
CON-PC4
R95
R88, R98
PC4
-
-
6.18 USB Configuration
Table 6-20 below details the function of the option links associated with the USB Configuration.
Table 6-20: USB Configuration Option Links
Signal name
MCU
MCU Peripheral Selection
Destination Selection
Pin
Port
Signal Fit DNF
Interface
/Function
Fit DNF
P16 C3 P16
E2P-SCL
R200
R201
U3.6
-
-
USB0-VBUS
R201
R200
J4.2
R202
-
P16
-
-
P16
-
-
P26 B2 P26
PMOD1-MOSI
J7 (2-3pin short), R204
R62, R73, R205
PMOD1.2
-
-
EMU-TXD
J7 (2-3pin short), R62
R204, R73, R205
E1.5
-
-
SSIRXD0
J7 (2-3pin short), R73
R204, R62, R205
P26
-
-
SERIAL-TXD
J7 (2-3pin short), R205
R204, R62, R73
U8.2
-
R203
USB0-VBUSEN
J7 (1-2pin short)
-
U5.4
-
-
USB0-OVRCURB C4 P22 USB0-OVRCURB - -
U11.3
-
-
P22
-
-
PB5 J4 PB5
USB0-VBUS
R202
-
J4.2
-
R201
PB5
-
-
PB5
-
-
USB0-DP E1 - USB0-DP - -
USB0_1.3
-
-
USB0_2.3
-
-
USB0-DM D1 - USB0-DM - -
USB0_1.2
-
-
USB0_2.2
-
-