ATmega1284PR231 Atmel Corporation, ATmega1284PR231 Datasheet - Page 88
ATmega1284PR231
Manufacturer Part Number
ATmega1284PR231
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT86RF231.pdf
(198 pages)
2.ATMEGA1284PR231.pdf
(380 pages)
3.ATMEGA1284PR231.pdf
(20 pages)
Specifications of ATmega1284PR231
Flash (kbytes)
128 Kbytes
Max. Operating Frequency
20 MHz
Max I/o Pins
32
Spi
3
Twi (i2c)
1
Uart
2
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Crypto Engine
AES
Sram (kbytes)
16
Eeprom (bytes)
4096
Operating Voltage (vcc)
1.8 to 3.6
Timers
3
Frequency Band
2.4 GHz
Max Data Rate (mb/s)
2
Antenna Diversity
Yes
External Pa Control
Yes
Power Output (dbm)
3
Receiver Sensitivity (dbm)
-101
Receive Current Consumption (ma)
13.2
Transmit Current Consumption (ma)
14.4
Link Budget (dbm)
104
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8111C–MCU Wireless–09/09
• Bit 7 - RX_CRC_VALID
Reading this register bit indicates whether the last received frame has a valid FCS or not. The
register bit is updated when issuing interrupt IRQ_3 (TRX_END) and remains valid until the next
TRX_END interrupt is issued, caused by a new frame reception.
Table 8-6.
• Bit [6:5] - RND_VALUE
Refer to register description in
• Bit [4:0] - RSSI
Refer to register description in
Register Bit
RX_CRC_VALID
RX Frame FCS Check
Value
0
1
Section 11.2.2 “Register Description” on page
Section 8.3.4 “Register Description” on page
State Description
FCS is not valid
FCS is valid
AT86RF231
90.
136.
88
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