ATXMEGA16A4-CUR Atmel, ATXMEGA16A4-CUR Datasheet - Page 277

• Manufacturer Part Number: ATXMEGA16A4-CUR
• Description: MCU AVR 16+4KB FLASH 49VFBGA
• Manufacturer: Atmel
• Series: AVR® XMEGAr

Specifications of ATXMEGA16A4-CUR

• Core Processor: AVR
• Core Size: 8/16-Bit
• Speed: 32MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.6 V ~ 3.6 V
• Data Converters: A/D 12x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 49-VFBGA
• For Use With: ATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMRATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

24.10 EBI Timing
(See
24.10.1
Table 24-4.
Note:
8077H–AVR–12/09
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CLKPER2
ALH
ALS
ALW
ARH
AWH
ARS
AWS
DRH
DRS
DWH
DWS
RW
WW
CH
CRS
CWS
Section 33. ”Appendix A: EBI Timing Diagrams” on page
1. For characterization of Clk
SRAM
Parameter
Clock period
Address Hold after ALE Low
Address Setup before ALE low (read and write)
ALE Width
Address Hold after RE high
Address Hold after WE high
Address Setup before RE high
Address Setup before WE low
Data Hold after RE high
Data Setup to RE high
Data Hold after WE high
Data Setup to WE high
Read Enable Pulse width
Write Enable Pulse width
Chip Select hold after RE/WE high
Chip Select setup to RE low or ALE high
Chip Select setup to WE low
EBI SRAM Characteristics
SYS
and t
(1)
DRS
refer to device data sheet
Min
2 x Clk
0
TBD
392)
SYS
t
t
t
t
t
t
t
t
t
t
t
t
0
t
CLKPER2
CLKPER2
CLKPER2
CLKPER2
CLKPER2
CLKPER2
CLKPER2
CLKPER2
CLKPER2
CLKPER2
CLKPER2
CLKPER2
CLKPER2
Typical
x SRWS
x SRWS
Max
XMEGA A
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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