@@ -43,7 +43,7 @@ The **R7FA4M1AB3CFM#AA0**, often referred to as RA4M1 in this datasheet, is the
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* ** Communication**
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* 1x UART (pin D0, D1)
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* 1x SPI (pin D10-D13, ICSP header)
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- * 1x I2C (pin A4, A5, SDA, SCL)
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+ * 2x I2C (pin A4, A5, SDA, SCL), (QWIIC connector )
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* 1x CAN (pin D4, D5, external transceiver is required)
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See the full datasheet for the R7FA4M1AB3CFM#AA0 in the link below:
@@ -127,7 +127,7 @@ In addition, it features an ESP32-S3 module for Wi-Fi® & Bluetooth® connectivi
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| JDIGITAL | Digital input/output headers |
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| JOFF | OFF, VRTC header |
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| J1 | CX90B-16P USB-C® connector |
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- | J2 | SM04B-SRSS-TB(LF)(SN) I2C connector |
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+ | J2 | QWIIC Connector for I2C communication protocol |
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| J3 | ICSP header (SPI) |
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| J5 | DC Jack |
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| J6 | ESP header |
@@ -491,6 +491,7 @@ This equipment contains a radio transmitter module with model approval code: CMI
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| Date | ** Revision** | ** Changes** |
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| ---------- | ------------ | ------------------ |
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+ | 09/04/2025 | 7 | Fixed I2C information |
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| 05/09/2024 | 6 | Cloud Editor updated from Web Editor |
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| 03/07/2024 | 5 | Update Assets |
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| 19/09/2023 | 4 | Update FCC section |
@@ -538,7 +539,7 @@ RA4M1的工作电压固定为5V,而ESP32-S3模块为3.3V。这两个MCU之间
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* ** 通信**
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* 1个UART(引脚D0、D1)
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* 1个SPI(引脚D10-D13,ICSP针座)
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- * 1个I2C (引脚A4、A5、SDA、SCL)
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+ * 2个I2C (引脚A4、A5、SDA、SCL, (QWIIC connector)
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* 1个CAN(引脚D4、D5,需要外部收发器)
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请通过以下链接查看 R7FA4M1AB3CFM#AA0 的完整数据表:
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