Renesas RA4 Series Engineering Manual

Renesas VUI Reference Solution VOICE-RA4E1 Engineering Manual
VOICE-RA4E1 Engineering Manual Rev.1.0 Page
2
of 14
June 2022
Figures
Figure 1. VOICE-RA4E1 Kit Contents ............................................................................................................... 3
Figure 2. System Block Diagram ....................................................................................................................... 6
Figure 3. Copper Jumpers ................................................................................................................................. 7
Figure 4. PMOD connector ................................................................................................................................ 9
Figure 5. VOICE-RA4E1 Power Block Diagram .............................................................................................. 13
Tables
Table 1. Default Jumper Settings ..................................................................................................................... 7
Table 2. Default Copper Jumper Settings ........................................................................................................ 8
Table 3. MCU Port Assignments ...................................................................................................................... 8
Table 4. QSPI Flash Port Assignments ............................................................................................................ 9
Table 5. PMOD Port Assignments (J15) ........................................................................................................... 9
Table 6. Analog MEMS Microphone left channel (M2) Port Assignments ...................................................... 10
Table 7. Analog MEMS Microphone right channel (M3) Port Assignments .................................................... 10
Table 8. Digital I2S MEMS Microphone left channel (M1) Port Assignments ................................................. 10
Table 10. Headphone Jack Pin Assignments .................................................................................................. 10
Table 11. User LED Port Assignments ............................................................................................................ 10
Table 12. User Button Port Assignment (S1) .................................................................................................. 11
Table 13. Jumper Connection Summary for Different Debug ......................................................................... 11
Table 14. Debug USB Connector .................................................................................................................... 11
Table 15. 10-pin JTAG/SWD Connector (J8) ................................................................................................ 12
Table 16. 20-pin JTAG/SWD Connector (J9) ................................................................................................ 12
Table 17. Debug Port Signal Assignments ...................................................................................................... 12
Table 18. USB Full Speed / USB Type-C Signal Assignments (J1) ................................................................ 13

Renesas RA4 Series Specifications

General

Brand	Renesas
Model	RA4 Series
Category	Motherboard
Language	English