ATMEGA2560R231-CU Atmel, ATMEGA2560R231-CU Datasheet - Page 381
ATMEGA2560R231-CU
Manufacturer Part Number
ATMEGA2560R231-CU
Description
BUNDLE ATMEGA2560/RF231 PBGA
Manufacturer
Atmel
Datasheet
1.ATMEGA640V-8CU.pdf
(444 pages)
Specifications of ATMEGA2560R231-CU
Frequency
2.4GHz
Modulation Or Protocol
802.15.4 Zigbee, 6LoWPAN, RF4CE, SP100, WirelessHART™, ISM
Data Interface
PCB, Surface Mount
Memory Size
256kB Flash, 4kB EEPROM, 8kB RAM
Antenna Connector
PCB, Surface Mount
Package / Case
100-CBGA and 32-QFN
Processor Series
ATMEGA256x
Core
AVR8
Data Bus Width
8 bit
Program Memory Type
Flash
Program Memory Size
256 KB
Data Ram Size
8 KB
Development Tools By Supplier
ATAVRRZ541, ATAVRRAVEN, ATAVRRZRAVEN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Supply
-
Power - Output
-
Operating Temperature
-
Applications
-
Sensitivity
-
Data Rate - Maximum
-
Current - Transmitting
-
Current - Receiving
-
Lead Free Status / Rohs Status
Details
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Table 30-15. External Data Memory Characteristics, 2.7 to 5.5 Volts, SRWn1 = 1, SRWn0 = 0
Table 30-16. External Data Memory Characteristics, 2.7 to 5.5 Volts, SRWn1 = 1, SRWn0 = 1
2549M–AVR–09/10
0
10
12
15
16
0
10
12
14
15
16
Symbol
1/t
t
t
t
t
Symbol
1/t
t
t
t
t
t
RLDV
RLRH
DVWH
WLWH
RLDV
RLRH
WHDX
DVWH
WLWH
CLCL
CLCL
Parameter
Oscillator Frequency
Read Low to Data Valid
RD Pulse Width
Data Valid to WR High
WR Pulse Width
Parameter
Oscillator Frequency
Read Low to Data Valid
RD Pulse Width
Data Hold After WR High
Data Valid to WR High
WR Pulse Width
Figure 30-9. External Memory Timing (SRWn1 = 0, SRWn0 = 0
System Clock (CLK
DA7:0 (XMBK = 0)
DA7:0
A15:8
CPU
ALE
WR
RD
)
Prev. addr.
Prev. data
Min
735
750
735
Min
735
485
750
735
4 MHz Oscillator
4 MHz Oscillator
ATmega640/1280/1281/2560/2561
T1
1
Address
Address
4
2
Max
Max
690
690
5
T2
6
3a
3b
XX
7
8
13
10
3.0t
3.0t
3.0t
2.0t
3.0t
Address
3.0t
3.0t
T3
15
Min
Min
CLCL
CLCL
CLCL
CLCL
CLCL
0.0
0.0
12
Data
Data
16
Variable Oscillator
Variable Oscillator
CLCL
CLCL
9
-15
-15
-15
-15
-15
11
3.0t
3.0t
T4
14
Max
Max
CLCL
CLCL
8
8
-60
-60
MHz
MHz
Unit
Unit
ns
ns
381
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