ATmega1284RZAP Atmel Corporation, ATmega1284RZAP Datasheet - Page 195

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ATmega1284RZAP

Manufacturer Part Number
ATmega1284RZAP
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATmega1284RZAP

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
No
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)
0.25
Antenna Diversity
No
External Pa Control
No
Power Output (dbm)
3
Receiver Sensitivity (dbm)
-101
Receive Current Consumption (ma)
16.0
Transmit Current Consumption (ma)
17.0
Link Budget (dbm)
104
Table 17-10. Examples of UBRRn Settings for Commonly Used Oscillator Frequencies (Continued)
1.
8059D–AVR–11/09
Baud
Rate
(bps)
2400
4800
9600
14.4k
19.2k
28.8k
38.4k
57.6k
76.8k
115.2k
230.4k
250k
0.5M
1M
Max.
(1)
UBRR = 0, Error = 0.0%
UBRR
95
47
23
15
11
7
5
3
2
1
0
0
230.4 kbps
f
U2Xn = 0
osc
= 3.6864 MHz
Error
-7.8%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
UBRR
191
95
47
31
23
15
11
7
5
3
1
1
0
460.8 kbps
U2Xn = 1
Error
-7.8%
-7.8%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
UBRR
103
51
25
16
12
8
6
3
2
1
0
0
f
U2Xn = 0
osc
250 kbps
= 4.0000 MHz
Error
-3.5%
-7.0%
0.2%
0.2%
0.2%
2.1%
0.2%
8.5%
8.5%
8.5%
8.5%
0.0%
UBRR
207
103
51
34
25
16
12
8
6
3
1
1
0
U2Xn = 1
0.5 Mbps
Error
-0.8%
-3.5%
-7.0%
0.2%
0.2%
0.2%
0.2%
2.1%
0.2%
8.5%
8.5%
0.0%
0.0%
UBRR
191
95
47
31
23
15
11
7
5
3
1
1
0
460.8 kbps
f
U2Xn = 0
osc
= 7.3728 MHz
ATmega1284P
Error
-7.8%
-7.8%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
UBRR
191
383
95
63
47
31
23
15
11
7
3
3
1
0
921.6 kbps
U2Xn = 1
Error
-7.8%
-7.8%
-7.8%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
195

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