at90ls4433 ATMEL Corporation, at90ls4433 Datasheet - Page 9

• Manufacturer Part Number: at90ls4433
• Description: At90s4433 8-bit Avr Microcontroller With 4k Bytes Of In-system Programmable Flash
• Manufacturer: ATMEL Corporation

1042H–AVR–04/03
Figure 6. AT90S4433 Memory Maps
A flexible interrupt module has its control registers in the I/O space with an additional
Global Interrupt Enable bit in the Status Register. All the different interrupts have a sep-
arate Interrupt Vector in the Interrupt Vector table at the beginning of the Program
memory. The different interrupts have priority in accordance with their Interrupt Vector
position. The lower the Interrupt Vector address, the higher the priority.
Program Memory
Program Flash
(2K x 16)
$000
$7FF
Working Registers
32 Gen. Purpose
64 I/O Registers
Internal SRAM
Data Memory
AT90S/LS4433
(128 x 8)
$00DF
$0000
$001F
$0020
$005F
$0060
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