ATmega1284PR231 Atmel Corporation, ATmega1284PR231 Datasheet - Page 53
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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Figure 7-9.
8111C–MCU Wireless–09/09
Note 1: Address match, Promiscuous Mode and
Note 2: FCS check is omitted for Promiscous Mode
Note 3: Additional conditions:
Flow Diagram of RX_AACK
Wait 2 symbol
- A radio transceiver in Promiscuous
- For details refer to the description of
- ACK requested &
- ACK_DIS_ACK==0 &
- frame_version<=AACK_FVN_MODE
periods
Reserved Frames:
Mode, or configured to receive Reserved
Frames handles received frames passing
the third level of filtering
Promiscuous Mode and Reserved
Frame Types
pin 11 (SLP_TR)
rising edge
N
Y
AACK_ACK_TIME
Wait 6 symbol
periods
== 0
N
Y
Transmit ACK
TRX_STATE = RX_AACK_ON
N
N
TRX_STATE = BUSY_RX_AACK
TRX_STATE = RX_AACK_ON
Generate IRQ_2 (RX_START)
Generate IRQ_3 (TRX_END)
N
Generate IRQ_5 (AMI)
AACK_ACK_TIME
Slotted Operation
Frame reception
Wait 12 symbol
Scanning MHR
Frame Filtering
ACK requested
SHR detected
(see Note 2)
(see Note 3)
FCS valid
periods
Y
== 0
== 0
Y
Y
Y
Y
Y
(see Note 1)
N
N
N
Wait 2 symbol
periods
AACK_PROM_MODE
Promiscuous Mode
Frame reception
Generate IRQ_3
(TRX_END)
== 1
Y
N
N
N
N
AACK_UPLD_RES_FT
Reserved Frames
Generate IRQ_3
(TRX_END)
AT86RF231
FCS valid
FCF[2:0]
Y
Y
Y
== 1
> 3
53
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