ATXMEGA192D3-MH View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATXMEGA192D3-MH

8/16-bit XMEGA D3 Microcontroller

Atmel Corporation 

XMEGA D3

7.4 Data Memory

The Data Memory consist of the I/O Memory, EEPROM and SRAM memories, all within one lin-

ear address space, see Figure 7-2 on page 11. To simplify development, the memory map for all

devices in the family is identical and with empty, reserved memory space for smaller devices.

Figure 7-2. Data Memory Map (Hexadecimal address)

Byte Address ATxmega192D3

Byte Address

0

I/O Registers

0

FFF

(4KB)

FFF

1000

17FF

EEPROM

(2K)

1000

17FF

RESERVED

2000

5FFF

Internal SRAM

(16K)

2000

3FFF

ATxmega128D3

I/O Registers

(4KB)

EEPROM

(2K)

RESERVED

Internal SRAM

(8K)

Byte Address

0

FFF

1000

17FF

2000

2FFF

ATxmega64D3

I/O Registers

(4KB)

EEPROM

(2K)

RESERVED

Internal SRAM

(4K)

Byte Address

0

FFF

1000

1FFF

2000

5FFF

ATxmega256D3

I/O Registers

(4KB)

EEPROM

(4K)

Internal SRAM

(16K)

11

8134I–AVR–12/10

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