Atmel ATmega88PA - Manuals - manualsarea.com

Page 2 - Pin Configurations; Pinout ATmega88PA; TQFP Top View

2 8161AS–AVR–11/08 ATmega88PA 1. Pin Configurations Figure 1-1. Pinout ATmega88PA 1 2 3 4 5 6 7 8 24 23 22 21 20 19 18 17 (PCINT19/OC2B/INT1) PD3 (PCINT20/XCK/T0) PD4 GND VCC GND VCC (PCINT6/XTAL1/TOSC1) PB6 (PCINT7/XTAL2/TOSC2) PB7 PC1 (ADC1/PCINT9) PC0 (ADC0/PCINT8) ADC7 GND AREF ADC6 AVCC PB5 (SC...

Page 3 - Pin Descriptions; VCC; Digital supply voltage.; GND; The various special features of Port B are elaborated in

3 8161AS–AVR–11/08 ATmega88PA 1.1 Pin Descriptions 1.1.1 VCC Digital supply voltage. 1.1.2 GND Ground. 1.1.3 Port B (PB7:0) XTAL1/XTAL2/TOSC1/TOSC2 Port B is an 8-bit bi-directional I/O port with internal pull-up resistors (selected for each bit). ThePort B output buffers have symmetrical drive char...

Page 4 - connected to V; AREF; AREF is the analog reference pin for the A/D Converter.

4 8161AS–AVR–11/08 ATmega88PA The various special features of Port D are elaborated in ”Alternate Functions of Port D” on page 80 . 1.1.7 AV CC AV CC is the supply voltage pin for the A/D Converter, PC3:0, and ADC7:6. It should be externally connected to V CC , even if the ADC is not used. If the AD...

Page 5 - Overview; Block Diagram

5 8161AS–AVR–11/08 ATmega88PA 2. Overview The ATmega88PA is a low-power CMOS 8-bit microcontroller based on the AVR enhancedRISC architecture. By executing powerful instructions in a single clock cycle, the ATmega88PAachieves throughputs approaching 1 MIPS per MHz allowing the system designer to opt...

Page 7 - Register Summary

7 8161AS–AVR–11/08 ATmega88PA 5. Register Summary Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Page (0xFF) Reserved – – – – – – – – (0xFE) Reserved – – – – – – – – (0xFD) Reserved – – – – – – – – (0xFC) Reserved – – – – – – – – (0xFB) Reserved – – – – – – – – (0xFA) Reserved – – – – ...

Page 10 - should never be written.; Instruction Set Summary

10 8161AS–AVR–11/08 ATmega88PA Note: 1. For compatibility with future devices, reserved bits should be written to zero if accessed. Reserved I/O memory addresses should never be written. 2. I/O Registers within the address range 0x00 - 0x1F are directly bit-accessible using the SBI and CBI instructi...

Page 13 - Ordering Information; and minimum quantities.; Power Supply; Industrial; Package Type

13 8161AS–AVR–11/08 ATmega88PA 7. Ordering Information 7.1 ATmega88PA Note: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information and minimum quantities. 2. Pb-free packaging complies to the European Directive for Restrictio...

Page 14 - Packaging Information; TITLE

14 8161AS–AVR–11/08 ATmega88PA 8. Packaging Information 8.1 32A 2325 Orchard Parkway San Jose, CA 95131 TITLE DRAWING NO. R REV. 32A, 32-lead, 7 x 7 mm Body Size, 1.0 mm Body Thickness,0.8 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) B 32A 10/5/2001 PIN 1 IDENTIFIER 0˚~7˚ PIN 1 L C A...

Page 16 - Sa; TOP VIEW

16 8161AS–AVR–11/08 ATmega88PA 8.3 32M1-A 2 3 25 Orch a rd P a rkw a y Sa n Jo s e, CA 951 3 1 TITLE DRAWING NO. R REV. 3 2M1-A, 3 2-p a d, 5 x 5 x 1.0 mm Body, Le a d Pitch 0.50 mm, E 3 2M1-A 5/25/06 3 .10 mm Expo s ed P a d, Micro Le a d Fr a me P a ck a ge (MLF) COMMON DIMEN S ION S (Unit of Me a...

Page 17 - PIN

17 8161AS–AVR–11/08 ATmega88PA 8.4 28P3 2325 Orchard Parkway San Jose, CA 95131 TITLE DRAWING NO. R REV. 28P3, 28-lead (0.300"/7.62 mm Wide) Plastic Dual Inline Package (PDIP) B 28P3 09/28/01 PIN 1 E1 A1 B REF E B1 C L SEATING PLANE A 0º ~ 15º D e eB B2 (4 PLACES) COMMON DIMENSIONS (Unit of Meas...

Page 18 - Errata; Errata ATmega88PA

18 8161AS–AVR–11/08 ATmega88PA 9. Errata 9.1 Errata ATmega88PA The revision letter in this section refers to the revision of the ATmega88PA device. 9.1.1 Rev. F No known errata.

Page 19 - Datasheet Revision History; Updated

19 8161AS–AVR–11/08 ATmega88PA 10. Datasheet Revision History Please note that the referring page numbers in this section are referred to this document. Thereferring revision in this section are referring to the document revision. 10.1 Rev. 8161A – 11/08 1. Initial revision (Based on the ATmega48P/8...