ATMEGA8535L ATMEL Corporation, ATMEGA8535L Datasheet

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ATMEGA8535L

Manufacturer Part Number
ATMEGA8535L
Description
Manufacturer
ATMEL Corporation
Datasheet
Features
High-performance, Low-power AVR
Advanced RISC Architecture
Nonvolatile Program and Data Memories
Peripheral Features
Special Microcontroller Features
I/O and Packages
Operating Voltages
Speed Grades
– 130 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
– Up to 16 MIPS Throughput at 16 MHz
– On-chip 2-cycle Multiplier
– 8K Bytes of In-System Self-Programmable Flash
– Optional Boot Code Section with Independent Lock Bits
– 512 Bytes EEPROM
– 512 Bytes Internal SRAM
– Programming Lock for Software Security
– Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture
– Real Time Counter with Separate Oscillator
– Four PWM Channels
– 8-channel, 10-bit ADC
– Byte-oriented Two-wire Serial Interface
– Programmable Serial USART
– Master/Slave SPI Serial Interface
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
– Power-on Reset and Programmable Brown-out Detection
– Internal Calibrated RC Oscillator
– External and Internal Interrupt Sources
– Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby
– 32 Programmable I/O Lines
– 40-pin PDIP, 44-lead TQFP, 44-lead PLCC, and 44-pad QFN/MLF
– 2.7 - 5.5V for ATmega8535L
– 4.5 - 5.5V for ATmega8535
– 0 - 8 MHz for ATmega8535L
– 0 - 16 MHz for ATmega8535
Mode
and Extended Standby
Endurance: 10,000 Write/Erase Cycles
In-System Programming by On-chip Boot Program
True Read-While-Write Operation
Endurance: 100,000 Write/Erase Cycles
8 Single-ended Channels
7 Differential Channels for TQFP Package Only
2 Differential Channels with Programmable Gain at 1x, 10x, or 200x for TQFP
Package Only
®
8-bit Microcontroller
Note: This is a summary document. A complete document
is available on our Web site at www.atmel.com.
8-bit
Microcontroller
with 8K Bytes
In-System
Programmable
Flash
ATmega8535
ATmega8535L
Summary
2502KS–AVR–10/06

Related parts for ATMEGA8535L

ATMEGA8535L Summary of contents

Page 1

... PDIP, 44-lead TQFP, 44-lead PLCC, and 44-pad QFN/MLF • Operating Voltages – 2.7 - 5.5V for ATmega8535L – 4.5 - 5.5V for ATmega8535 • Speed Grades – MHz for ATmega8535L – MHz for ATmega8535 ® 8-bit Microcontroller Note: This is a summary document. A complete document is available on our Web site at www.atmel.com. 8-bit ...

Page 2

Pin Configurations Disclaimer ATmega8535(L) 2 Figure 1. Pinout ATmega8535 (XCK/T0) PB0 (T1) PB1 (INT2/AIN0) PB2 (OC0/AIN1) PB3 (SS) PB4 (MOSI) PB5 (MISO) PB6 (SCK) PB7 (RXD) PD0 (TXD) PD1 (INT0) PD2 (INT1) PD3 (OC1B) PD4 (OC1A) PD5 (ICP1) PD6 (MOSI) ...

Page 3

Overview Block Diagram 2502KS–AVR–10/06 The ATmega8535 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing instructions in a single clock cycle, the ATmega8535 achieves throughputs approaching 1 MIPS per MHz allowing the system designer ...

Page 4

AT90S8535 Compatibility AT90S8535 Compatibility Mode ATmega8535(L) 4 The AVR core combines a rich instruction set with 32 general purpose working registers. All 32 registers are directly connected to the Arithmetic Logic Unit (ALU), allowing two independent registers to be accessed ...

Page 5

Pin Descriptions V CC GND Port A (PA7..PA0) Port B (PB7..PB0) Port C (PC7..PC0) Port D (PD7..PD0) RESET XTAL1 XTAL2 AVCC AREF 2502KS–AVR–10/06 Digital supply voltage. Ground. Port A serves as the analog inputs to the A/D Converter. Port A ...

Page 6

Resources ATmega8535( comprehensive set of development tools, application notes and datasheets are avail- able for download on http://www.atmel.com/avr. 2502KS–AVR–10/06 ...

Page 7

About Code Examples 2502KS–AVR–10/06 This documentation contains simple code examples that briefly show how to use various parts of the device. These code examples assume that the part specific header file is included before compilation. Be aware that not all ...

Page 8

Register Summary Address Name Bit 7 0x3F (0x5F) SREG I 0x3E (0x5E) SPH – 0x3D (0x5D) SPL SP7 0x3C (0x5C) OCR0 0x3B (0x5B) GICR INT1 0x3A (0x5A) GIFR INTF1 0x39 (0x59) TIMSK OCIE2 0x38 (0x58) TIFR OCF2 0x37 (0x57) SPMCR ...

Page 9

Register Summary (Continued) Address Name Bit 7 0x00 (0x20) TWBR Notes: 1. Refer to the USART description for details on how to access UBRRH and UCSRC. 2. For compatibility with future devices, reserved bits should be written to zero if ...

Page 10

Instruction Set Summary Mnemonics Operands Description ARITHMETIC AND LOGIC INSTRUCTIONS ADD Rd, Rr Add two Registers ADC Rd, Rr Add with Carry two Registers ADIW Rdl,K Add Immediate to Word SUB Rd, Rr Subtract two Registers SUBI Rd, K Subtract ...

Page 11

Mnemonics Operands Description MOV Rd, Rr Move Between Registers MOVW Rd, Rr Copy Register Word LDI Rd, K Load Immediate LD Rd, X Load Indirect LD Rd, X+ Load Indirect and Post-Inc Load Indirect and Pre-Dec. ...

Page 12

Mnemonics Operands Description SLEEP Sleep WDR Watchdog Reset BREAK Break ATmega8535(L) 12 Operation Flags (see specific descr. for Sleep function) None (see specific descr. for WDR/Timer) None For On-chip Debug Only None #Clocks 1 1 N/A 2502KS–AVR–10/06 ...

Page 13

... Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF) 2502KS–AVR–10/06 Ordering Code Package ATmega8535L-8AC 44A ATmega8535L-8PC 40P6 ATmega8535L-8JC 44J ATmega8535L-8MC 44M1 ATmega8535L-8AI 44A ATmega8535L-8PI 40P6 ATmega8535L-8JI 44J ATmega8535L-8MI 44M1 (2) ATmega8535L-8AU 44A (2) ATmega8535L-8PU 40P6 (2) ATmega8535L-8JU 44J (2) ATmega8535L-8MU 44M1 ATmega8535-16AC 44A ATmega8535-16PC 40P6 ATmega8535-16JC 44J ATmega8535-16MC 44M1 ATmega8535-16AI 44A ...

Page 14

Packaging Information 44A PIN 0˚~7˚ L Notes: 1. This package conforms to JEDEC reference MS-026, Variation ACB. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is 0.25 mm per side. Dimensions D1 and ...

Page 15

A SEATING PLANE Notes: 1. This package conforms to JEDEC reference MS-011, Variation AC. 2. Dimensions D and E1 do not include mold Flash or Protrusion. Mold Flash or Protrusion shall not exceed 0.25 mm (0.010"). ...

Page 16

X 45˚ 0.51(0.020)MAX 45˚ MAX (3X) Notes: 1. This package conforms to JEDEC reference MS-018, Variation AC. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is .010"(0.254 mm) per side. Dimension D1 ...

Page 17

Marked Pin TOP VIEW BOTTOM VIEW Note: JEDEC Standard MO-220, Fig. 1 (SAW Singulation) VKKD-3. 2325 Orchard Parkway San Jose, CA 95131 R 2502KS–AVR–10/ Pin #1 Corner D2 Pin #1 ...

Page 18

Errata ATmega8535 Rev. A and B ATmega8535(L) 18 The revision letter refer to the device revision. • First Analog Comparator conversion may be delayed • Asynchronous Oscillator does not stop in Power-down 1. First Analog Comparator conversion may be delayed ...

Page 19

Datasheet Revision History Changes from Rev. 2502J- 08/06 to Rev. 2502K- 10/06 Changes from Rev. 2502I- 06/06 to Rev. 2502J- 08/06 Changes from Rev. 2502H- 04/06 to Rev. 2502I- 06/06 Changes from Rev. 2502G- 04/05 to Rev. 2502H- 04/06 Changes ...

Page 20

Changes from Rev. 2502C-04/03 to Rev. 2502D-09/03 Changes from Rev. 2502B-09/02 to Rev. 2502C-04/03 ATmega8535( Removed “Advance Information” and some TBD’s from the datasheet. 2. Added note to “Pinout ATmega8535” on page 2. 3. Updated “Reset Characteristics” on ...

Page 21

Changes from Rev. 2502A-06/02 to Rev. 2502B-09/02 2502KS–AVR–10/06 14. Updated “ADC Characteristics” on page 263. 14. Updated “Register Summary” on page 8. 15. Various Timer 1 corrections. 16. Added WD_FUSE period in Table 108 on page 253. 1. Canged the ...

Page 22

... Atmel does not make any commitment to update the information contained herein. Atmel’s products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life. © 2006 Atmel Corporation. All rights reserved. Atmel marks or registered trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. Atmel Operations Memory ...

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