ATXMEGA32A4-CUR Atmel, ATXMEGA32A4-CUR Datasheet - Page 444

• Manufacturer Part Number: ATXMEGA32A4-CUR
• Description: MCU AVR 32+4 FLASH 49VFBGA
• Manufacturer: Atmel
• Series: AVR® XMEGAr

Specifications of ATXMEGA32A4-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: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 4K 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

8077H–AVR–12/09
33 Appendix A: EBI Timing Diagrams ..................................................... 392
34 Datasheet Revision History ................................................................ 429
Table of Contents....................................................................................... i
33.1
33.2
33.3
33.4
33.5
33.6
33.7
33.8
33.9
33.10
33.11
33.12
33.13
33.14
33.15
33.16
34.1
34.2
34.3
34.4
34.5
34.6
34.7
34.8
SRAM 3-Port ALE1 CS ..................................................................................392
SRAM 3-Port ALE12 CS ................................................................................394
SRAM 4 -Port ALE2 CS .................................................................................397
SRAM 4 - Port NOALE CS ............................................................................399
LPC 2 - Port ALE12 CS .................................................................................400
LPC 3 - Port ALE1 CS ...................................................................................402
LPC 2 - Port ALE1 CS ...................................................................................403
SRAM 3 - Port ALE1 noCS ............................................................................404
SRAM 4 - Port NOALE no CS .......................................................................406
LPC 2 - Port ALE12 no CS ............................................................................407
SDRAM init ....................................................................................................409
SDRAM 8-bit rwite .........................................................................................410
SDRAM 8-bit read .........................................................................................414
SDRAM 4-bit rwite .........................................................................................418
SDRAM 4-bit read .........................................................................................422
SRAM refresh ................................................................................................425
8077H – 12/09 ...............................................................................................429
8077G – 04/09 ...............................................................................................429
8077F – 02/09 ...............................................................................................430
8077E – 01/09 ...............................................................................................430
8077D – 12/08 ...............................................................................................430
8077C – 07/08 ...............................................................................................431
8077B – 06/08 ...............................................................................................432
8077A – 02/08 ...............................................................................................433
XMEGA A
xi