ATmega32A Datasheet - Sunrom Technologies

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<strong>ATmega32A</strong>32.2 40P6DPIN1E1ASEATING PLANELeB1BA1Notes:CEeB0º ~ 15ºREF1. 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").COMMON DIMENSIONS(Unit of Measure = mm)SYMBOL MIN NOM MAX NOTEA – – 4.826A1 0.381 – –D 52.070 – 52.578 Note 2E 15.240 – 15.875E1 13.462 – 13.970 Note 2B 0.356 – 0.559B1 1.041 – 1.651L 3.048 – 3.556C 0.203 – 0.381eB 15.494 – 17.526e2.540 TYP09/28/01R2325 Orchard ParkwaySan Jose, CA 95131TITLE40P6, 40-lead (0.600"/15.24 mm Wide) Plastic DualInline Package (PDIP)DRAWING NO.40P6REV.B8155C–AVR–02/11342
<strong>ATmega32A</strong>32.3 44M1DMarked Pin# 1 IDESEATING PLANETOP VIEWA1A3KALD2Pin #1 CornerSIDE VIEWKE2beBOTTOM VIEWNote: JEDEC Standard MO-220, Fig. 1 (SAW Singulation) VKKD-3.123Option AOption BOption CPin #1TrianglePin #1Chamfer(C 0.30)Pin #1Notch(0.20 R)COMMON DIMENSIONS(Unit of Measure = mm)SYMBOL MIN NOM MAX NOTEA 0.80 0.90 1.00A1 – 0.02 0.05A30.20 REFb 0.18 0.23 0.30D 6.90 7.00 7.10D2 5.00 5.20 5.40E 6.90 7.00 7.10E2 5.00 5.20 5.40e0.50 BSCL 0.59 0.64 0.69K 0.20 0.26 0.419/26/08Package Drawing Contact:packagedrawings@atmel.comTITLE44M1, 44-pad, 7 x 7 x 1.0 mm Body, LeadPitch 0.50 mm, 5.20 mm Exposed Pad, ThermallyEnhanced Plastic Very Thin Quad Flat NoLead Package (VQFN)GPCZWSDRAWING NO.44M1REV.H3438155C–AVR–02/11
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ATmega32A2. OverviewThe Atmel ® AV
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ATmega32Ametrical drive characteris
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ATmega32A6.3.1 SREG - AVR Status Re
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ATmega32A6.4.1 The X-register, Y-re
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ATmega32AFigure 6-5.Single Cycle AL
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ATmega32AA return from an interrupt
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ATmega32AFigure 7-2.Data Memory Map
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ATmega32AEEPROM data corruption can
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ATmega32ASupport - Read-While-Write
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ATmega32AThe next code examples sho
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ATmega32A8.1.3 Flash Clock - clk FL
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ATmega32AThe CKSEL0 Fuse together w
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ATmega32A8.7 Calibrated Internal RC
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ATmega32A8.10 Register Description8
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ATmega32Aface, Timer/Counters, Watc
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ATmega32A9.8.4 Internal Voltage Ref
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ATmega32A10. System Control and Res
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ATmega32AFigure 10-3.MCU Start-up,
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ATmega32AADC is used. To reduce pow
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ATmega32AThe WDP2, WDP1, and WDP0 b
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ATmega32Athe case if the Reset Vect
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ATmega32A$382D out SPL,r16$382E sei
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ATmega32A12. I/O Ports12.1 Overview
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ATmega32AIf PORTxn is written logic
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ATmega32AThe following code example
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ATmega32AFigure 12-5. Alternate Por
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ATmega32ATable 12-3.Table 12-4 and
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ATmega32A• MOSI - Port B, Bit 5MO
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ATmega32A12.3.3 Alternate Functions
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ATmega32ATable 12-11. Overriding Si
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ATmega32A12.4.13 PIND - Port D Inpu
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ATmega32Alow level interrupt is sel
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ATmega32A14. 8-bit Timer/Counter0 w
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ATmega32ASignal description (intern
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ATmega32Athe OCR0 value, the compar
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ATmega32AFigure 14-5.CTC Mode, Timi
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ATmega32AThe PWM resolution for the
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ATmega32AFigure 14-9. Timer/Counter
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ATmega32ATable 14-2. Waveform Gener
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ATmega32AThe Output Compare Registe
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ATmega32AFigure 15-1.T1/T0 Pin Samp
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ATmega32A16. 16-bit Timer/Counter11
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ATmega32Aput Compare Units” on pa
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ATmega32Athe main code and the inte
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ATmega32A16.5 Counter UnitThe main
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ATmega32AThe ICR1 Register can only
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ATmega32ARegister to either TOP or
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ATmega32AA change of the COM1x1:0 b
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ATmega32AThe PWM resolution for the
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ATmega32AUsing the ICR1 Register fo
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ATmega32ATable 16-3 shows the COM1x
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ATmega32A• Bit 7 - ICNC1: Input C
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ATmega32AThe Input Capture is updat
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ATmega32A17. 8-bit Timer/Counter2 w
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ATmega32AFigure 17-2.DATA BUSCounte
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ATmega32AThe setup of the OC2 shoul
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ATmega32AFigure 17-5.CTC Mode, Timi
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ATmega32A17.7.4 Phase Correct PWM M
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ATmega32AFigure 17-9. Timer/Counter
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ATmega32A• If Timer/Counter2 is u
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ATmega32AA FOC2 strobe will not gen
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ATmega32A17.11.2 TCNT2 - Timer/Coun
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ATmega32A17.11.7 SFIOR - Special Fu
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ATmega32Acommunication cycle when p
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ATmega32AAssembly Code Example (1)S
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ATmega32A18.3 SS Pin Functionality1
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ATmega32A18.3.4 SPSR - SPI Status R
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ATmega32A19. USART19.1 Features19.2
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ATmega32A19.2.1 AVR USART vs. AVR U
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ATmega32ATable 19-1.Operating ModeA
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ATmega32AThe frame format used by t
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ATmega32AThe Transmit Complete (TXC
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ATmega32AAssembly Code Example (1)U
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ATmega32AThe PE bit is set if the n
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ATmega32AFigure 19-7.Stop Bit Sampl
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ATmega32AIf the receiver is set up
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ATmega32A• Bit 0 - MPCM: Multi-pr
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ATmega32ATable 19-6.USBS Bit Settin
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ATmega32ATable 19-9.BaudRate(bps)Ex
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ATmega32ATable 19-11.BaudRate(bps)E
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ATmega32A20. Two-wire Serial Interf
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ATmega32Acondition is issued betwee
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ATmega32AFigure 20-6.Typical Data T
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ATmega32AFigure 20-9.Overview of th
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ATmega32A20.6 Using the TWIThe AVR
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ATmega32AAssembly code example C ex
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ATmega32ATable 20-2.Status Code(TWS
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ATmega32AFigure 20-12. Formats and
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ATmega32AThe upper seven bits are t
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ATmega32AFigure 20-16. Formats and
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ATmega32A4. The transfer must be fi
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ATmega32A20.9.2 TWCR - TWI Control
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ATmega32A20.9.5 TWAR - TWI (Slave)
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ATmega32A22. Analog to Digital Conv
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ATmega32AIf differential channels a
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ATmega32Ain ADCSRA. The prescaler k
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ATmega32ATable 22-1.ConditionADC Co
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ATmega32AIf the user has a fixed vo
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ATmega32AFigure 22-9.ADC Power Conn
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INLATmega32AFigure 22-12. Integral
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ATmega32ATable 22-2.Correlation bet
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ATmega32ATable 22-4.MUX4:011010 ADC
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ATmega32A22.9.4 SFIOR - Special Fun
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ATmega32A• TMS: Test Mode Select.
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ATmega32AThe TMS input must be held
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ATmega32A23.8 Using the JTAG Progra
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ATmega32A24.3.1 Bypass RegisterThe
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ATmega32AThe active states are:•
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ATmega32AFigure 24-4. General Port
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ATmega32AFigure 24-7.Boundary-scan
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ATmega32ATable 24-4.SignalNameBound
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ATmega32ATable 24-5.SignalNameBound
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ATmega32ATable 24-6.Algorithm for U
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ATmega32ATable 24-7. ATmega32A Boun
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ATmega32ATable 24-7. ATmega32A Boun
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ATmega32A25. Boot Loader Support -
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ATmega32AFigure 25-1.Read-While-Wri
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ATmega32Amemory by SPM instruction.
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ATmega32ANotes: 1. The different va
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ATmega32A25.8.8 EEPROM Write Preven
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ATmega32Asbiw loophi:looplo, 2brne
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ATmega32A26. Memory Programming26.1
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ATmega32ATable 26-4.Fuse Low ByteFu
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ATmega32ATable 26-7.Signal Name inP
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ATmega32Achanged. A Chip Erase must
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ATmega32AFigure 26-3. Programming t
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ATmega32A3. Set BS1 to “0” and
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ATmega32A26.7.14 Parallel Programmi
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ATmega32A26.9 SPI Serial Programmin
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ATmega32Awithout chip erasing the d
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ATmega32A26.9.4 SPI Serial Programm
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ATmega32A• Update-DR: The program
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ATmega32AFigure 26-14. Programming
Page 291 and 292: ATmega32AFigure 26-15. JTAG Program
Page 293 and 294: ATmega32AFigure 26-17. Virtual Flas
Page 295 and 296: ATmega32A26.10.18 Reading the Flash
Page 297 and 298: ATmega32A27. Electrical Characteris
Page 299 and 300: ATmega32A27.3 Speed GradesFigure 27
Page 301 and 302: ATmega32Aantees that a Brown-out Re
Page 303 and 304: ATmega32ATable 27-3. SPI Timing Par
Page 305 and 306: ATmega32ATable 27-5. ADC Characteri
Page 307 and 308: ATmega32A28. Typical Characteristic
Page 309 and 310: ATmega32AFigure 28-4.Active Supply
Page 311 and 312: ATmega32AFigure 28-8.Idle Supply Cu
Page 313 and 314: ATmega32AFigure 28-12. Idle Supply
Page 315 and 316: ATmega32A28.5 Standby Supply Curren
Page 317 and 318: ATmega32AFigure 28-20. Reset Pull-u
Page 319 and 320: ATmega32AFigure 28-24. I/O Pin Sink
Page 321 and 322: ATmega32AFigure 28-28. Reset Input
Page 323 and 324: ATmega32AFigure 28-32. BOD Threshol
Page 325 and 326: ATmega32AFigure 28-36. Calibrated 8
Page 331 and 332: ATmega32AFigure 28-48. ADC Current
Page 333 and 334: ATmega32A28.12 Current Consumption
Page 335 and 336: ATmega32A29. Register SummaryAddres
Page 337 and 338: ATmega32A30. Instruction Set Summar
Page 339 and 340: ATmega32AMnemonics Operands Descrip
Page 341: ATmega32A32. Packaging Information3
Page 345 and 346: ATmega32A34. Datasheet Revision His
Page 347 and 348: ATmega32A8.9 Timer/Counter Oscillat
Page 349 and 350: ATmega32A18.2 Overview ............
Page 351 and 352: ATmega32A26 Memory Programming ....
Page 353: Atmel Corporation2325 Orchard Parkw
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ATmega32A Datasheet - Sunrom Technologies

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