Renesas RX231, Руководство пользователя

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Hear-it! Solution Kit 4 Hardware Design
R12UZ0012EG0110 Rev. 1.10 Page 14 of 34
Apr 03, 2017
4. Hardware Design
•
Hear-it! Solution Kit.
•
3.5mm line-in input audio jack (CN7).
•
3.5mm line-out output audio jack for headphones (CN5).
•
3.5mm audio jack for speaker connection (CN6). The output is set to drive a mono speaker in BTL
configuration. See Figure 4-1.
4.1 Operating Check Conditions
The sample code described in this user manual has been checked under the conditions listed in Table 4-1.
Item Description
Microcontroller used RX231 (R5F52318ADFP)
Operating frequency Maximum operating frequency – 54 MHz
PCLKA : 54 MHz
PCLKD : 54 MHz
BCLK : 32 MHz
FCLK : 32 MHz
Power Supply Operating Voltage 5.0Vdc
Integrated development environment e
2
studio version 5.3
Toolchain Renesas RXC Toolchain v2.06
Board used Hear-it! Solution Kit
Table 4-1 : Operating Conditions
Figure 4-1 : BTL Speaker Configuration
Left
Right
-
+
Left
Right