ATMEGA128RFA1-ZU Atmel, ATMEGA128RFA1-ZU Datasheet - Page 367

• Manufacturer Part Number: ATMEGA128RFA1-ZU
• Description: IC AVR MCU 2.4GHZ XCEIVER 64QFN
• Manufacturer: Atmel
• Series: ATMEGAr

Specifications of ATMEGA128RFA1-ZU

• Frequency: 2.4GHz
• Data Rate - Maximum: 2Mbps
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: General Purpose
• Power - Output: 3.5dBm
• Sensitivity: -100dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 12.5mA
• Current - Transmitting: 14.5mA
• Data Interface: PCB, Surface Mount
• Memory Size: 128kB Flash, 4kB EEPROM, 16kB RAM
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VFQFN, Exposed Pad
• Rf Ic Case Style: QFN
• No. Of Pins: 64
• Supply Voltage Range: 1.8V To 3.6V
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Processor Series: ATMEGA128x
• Core: AVR8
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 16 KB
• Interface Type: JTAG
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 38
• Number Of Timers: 6
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVR128RFA1-EK1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 23-15. Examples of UBRRn Settings for Commonly Used Oscillator Frequencies (Continued)
8266B-MCU Wireless-03/11
Baud
Rate
(bps)
57.6k
76.8k
115.2k
230.4k
250k
Max.
Notes:
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.
Notes:
(1)
(1)
f
U2Xn = 0
UBRR
1
1
0
-
-
115.2 kbps
1. UBRR = 0, Error = 0.0%
f
U2Xn = 0
UBRR
103
51
25
16
12
8
6
3
2
1
0
0
-
-
250 kbps
1. UBRR = 0, Error = 0.0%
OSC
OSC
= 1.8432 MHz
= 4.0000 MHz
Error
0.0%
-25.0%
0.0%
-
-
Error
0.2%
0.2%
0.2%
2.1%
0.2%
-3.5%
-7.0%
8.5%
8.5%
8.5%
8.5%
0.0%
-
-
U2Xn = 1
UBRR
3
2
1
0
-
230.4 kbps
U2Xn = 1
UBRR
207
103
51
34
25
16
12
8
6
3
1
1
0
-
0.5 Mbps
Error
0.0%
0.0%
0.0%
0.0%
-
Error
0.2%
0.2%
0.2%
-0.8%
0.2%
2.1%
0.2%
-3.5%
-7.0%
8.5%
8.5%
0.0%
0.0%
-
f
U2Xn = 0
UBRR
1
1
0
-
-
125 kbps
f
U2Xn = 0
UBRR
191
95
47
31
23
15
11
7
5
3
1
1
0
-
460.8 kbps
OSC
OSC
= 2.0000 MHz
= 7.3728 MHz
Error
8.5%
-18.6%
8.5%
-
-
Error
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
-7.8%
-7.8%
-
U2Xn = 1
UBRR
3
2
1
-
0
250 kbps
U2Xn = 1
UBRR
383
191
95
63
47
31
23
15
11
7
3
3
1
0
921.6 kbps
Error
8.5%
8.5%
8.5%
-
0.0%%
Error
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
-7.8%
-7.8%
-7.8%
f
U2Xn = 0
UBRR
3
2
1
0
0
230.4 kbps
f
U2Xn = 0
UBRR
207
103
51
34
25
16
12
8
6
3
1
1
0
-
0.5 Mbps
OSC
OSC
ATmega128RFA1
= 3.6864 MHz
= 8.0000 MHz
Error
0.0%
0.0%
0.0%
0.0%
-7.8%
Error
0.2%
0.2%
0.2%
-0.8%
0.2%
2.1%
0.2%
-3.5%
-7.0%
8.5%
8.5%
0.0%
0.0%
-
U2Xn = 1
UBRR
7
5
3
1
1
460.8 kbps
U2Xn = 1
UBRR
416
207
103
68
51
34
25
16
12
8
3
3
1
0
1 Mbps
Error
0.0%
0.0%
0.0%
0.0%
-7.8%
Error
-0.1%
0.2%
0.2%
0.6%
0.2%
-0.8%
0.2%
2.1%
0.2%
-3.5%
8.5%
0.0%
0.0%
0.0%
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