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devices:srxe:receiver

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devices:srxe:receiver [2023/03/18 04:54] – removed - external edit (Unknown date) 127.0.0.1devices:srxe:receiver [2023/03/18 16:56] (current) – [Documents] jkent
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 +====== Smart Response XE Receiver ======
  
 +The "receiver" is a USB 2.0 full speed device with the same RF components of the "handheld" device.
 +
 +==== Documents ====
 +  * {{:devices:srxe:m16u2.pdf|ATmega16u2 Datasheet}}
 +  * {{:devices:srxe:m128rfa1.pdf|ATmega128RFA1 Datasheet}}
 +  * {{:devices:srxe:mx25l1005.pdf|MX25L1005 128K SPI Flash}}
 +
 +  * [[devices:srxe:dongle-pinouts|Pinouts]]
 +
 +==== ATmega16u2 I/O <-> ATmega128RFA1 I/O ====
 +    PIN   FN NAME   NAME FN   PIN
 +    === ==== ====   ==== ==== ===
 +      8 RXD1 PD2 <-- PD3 TXD1 28
 +      9 TXD1 PD3 --> PD2 RXD1 27
 +     10      PD4 <-> PD4      29
 +     11      PD5 <-> PG2      16
 +     14  nSS PB0 <-> PF2       1
 +     15 SCLK PB1 <-> PB1 SCK  37
 +     16 MOSI PB2 <-> PB2 MOSI 38
 +     17 MISO PB3 <-> PB3 MISO 39
 +     18      PB4 <-> PD1      36
 +     19      PB5 --> PF4 TCK   3 WHT \
 +     20      PB6 <-- PF6 TDO   5 YEL  \ JTAG
 +     21      PB7 --> PF5 TMS   4 GRN  /
 +     22      PC7 --> PF7 TDI   6 BLU /
 +     24 nRST PC1 <-- PE2      48
 +
 +==== ATMega128RFA1 I/O ====
 +
 +    PD6 is connected to SOIC8 EEPROM pin 7 with pull up resistor (nHOLD).
 +    PD7 is connected to SOIC8 EEPROM pin 1 (nCS).
 +    
 +    PB5 LED D1
 +    PB6 LED D2
 +    PB7 LED D4 Green
 +    PE0 LED D4 Red
 +    PE3 PS1 Pogo
 +    PE4 PS2 Pogo
 +
 +==== Hardware ====
 +
 +{{:devices:srxe:receiver-front.jpg?direct&200|}}