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ATmega64A データシート(PDF) 20 Page - ATMEL Corporation

部品番号 ATmega64A
部品情報  8-bit Microcontroller with 64K Bytes In-System Programmable Flash
PDF  392 Pages
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メーカー  ATMEL [ATMEL Corporation]
ホームページ  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATmega64A データシート(HTML) 20 Page - ATMEL Corporation

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8160C–AVR–07/09
ATmega64A
Figure 7-2.
Data Memory Map
7.2.1
Data Memory Access Times
This section describes the general access timing concepts for internal memory access. The
internal data SRAM access is performed in two clk
CPU cycles as described in Figure 7-3.
Memory Configuration B
32 Registers
64 I/O Registers
Internal SRAM
(4000 x 8)
$0000 - $001F
$0020 - $005F
$1000
$0FFF
$FFFF
$0060
Data Memory
External SRAM
(0 - 64K x 8)
Memory Configuration A
32 Registers
64 I/O Registers
Internal SRAM
(4096 x 8)
$0000 - $001F
$0020 - $005F
$1100
$10FF
$FFFF
$0060 - $00FF
Data Memory
External SRAM
(0 - 64K x 8)
160 Ext I/O Reg.
$0100



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