Datasheet AT90S8515 (Atmel) - 8

ManufacturerAtmel
Description8-bit AVR Microcontroller with 8K Bytes In-System Programmable Flash
Pages / Page112 / 8 — Figure 4. The AT90S8515 AVR RISC Architecture Data Bus 8-bit 4K x 16. …
File Format / SizePDF / 2.7 Mb
Document LanguageEnglish

Figure 4. The AT90S8515 AVR RISC Architecture Data Bus 8-bit 4K x 16. Program. Memory Program. Counter Status. and Test 32 x 8

Figure 4 The AT90S8515 AVR RISC Architecture Data Bus 8-bit 4K x 16 Program Memory Program Counter Status and Test 32 x 8

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Figure 4. The AT90S8515 AVR RISC Architecture Data Bus 8-bit 4K x 16
Program
Memory Program
Counter Status
and Test 32 x 8
General
Purpose
Registers Control Lines Indirect Addressing Instruction
Decoder Direct Addressing Instruction
Register Control
Registers
Interrupt
Unit
SPI
Unit
Serial
UART ALU
8-bit
Timer/Counter 512 x 8
Data
SRAM 512 x 8
EEPROM 16-bit
Timer/Counter
with PWM
Watchdog
Timer
Analog
Comparator
32
I/O Lines 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 separate 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. 8 AT90S8515
0841G–09/01