ATMEGA2560R231-CU Atmel, ATMEGA2560R231-CU Datasheet - Page 31
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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2549M–AVR–09/10
Figure 8-3.
Note:
Figure 8-4.
Note:
System Clock (CLK
System Clock (CLK
1. SRWn1 = SRW11 (upper sector) or SRW01 (lower sector), SRWn0 = SRW10 (upper sector) or
1. SRWn1 = SRW11 (upper sector) or SRW01 (lower sector), SRWn0 = SRW10 (upper sector) or
DA7:0 (XMBK = 0)
DA7:0 (XMBK = 1)
DA7:0 (XMBK = 0)
DA7:0 (XMBK = 1)
SRW00 (lower sector). The ALE pulse in period T4 is only present if the next instruction
accesses the RAM (internal or external).
SRW00 (lower sector).
The ALE pulse in period T5 is only present if the next instruction accesses the RAM (internal
or external).
External Data Memory Cycles without Wait-state (SRWn1=0 and SRWn0=0)
External Data Memory Cycles with SRWn1 = 0 and SRWn0 = 1
DA7:0
A15:8
CPU
ALE
WR
RD
DA7:0
A15:8
CPU
ALE
)
WR
RD
Prev. addr.
Prev. data
Prev. data
Prev. data
)
Prev. addr.
Prev. data
Prev. data
Prev. data
T1
ATmega640/1280/1281/2560/2561
T1
Address
Address
Address
T2
Address
Address
Address
XX
T2
XX
XXXXX
Address
T3
Data
Data
Data
Address
T3
Data
Data
Data
T4
XXXXXXXX
T4
T5
(1)
(1)
31
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