ATmega32A Datasheet - Sunrom Technologies

More documents

Recommendations

Info

<strong>ATmega32A</strong>Figure 28-18. I/O Pin Pull-up Resistor Current vs. Input Voltage (V CC = 2.7V)70-40 °C605025 °C85 °CIOP (uA)4030201000 0.5 1 1.5 2 2.5 3V OP (V)Figure 28-19. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V CC = 5V)10080IRESET (uA)60402000 1 2 3 4 5 6V RESET (V)-40 °C25 °C85 °C8155C–AVR–02/11316
<strong>ATmega32A</strong>Figure 28-20. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V CC = 2.7V)605040IRESET (uA)30201000 0.5 1 1.5 2 2.5 3V RESET (V)-40 °C25 °C85 °C28.7 Pin Driver StrengthFigure 28-21. I/O Pin Source Current vs. Output Voltage (V CC = 5V)80706050-40 °C25 °C85 °CIOH (mA)4030201003 3.4 3.8 4.2 4.6 5V OH (V)8155C–AVR–02/11317
Page 3 and 4:
ATmega32A2. OverviewThe Atmel ® AV
Page 5:
ATmega32Ametrical drive characteris
Page 9 and 10:
ATmega32A6.3.1 SREG - AVR Status Re
Page 11 and 12:
ATmega32A6.4.1 The X-register, Y-re
Page 13 and 14:
ATmega32AFigure 6-5.Single Cycle AL
Page 15:
ATmega32AA return from an interrupt
Page 18 and 19:
ATmega32AFigure 7-2.Data Memory Map
Page 20 and 21:
ATmega32AEEPROM data corruption can
Page 22 and 23:
ATmega32ASupport - Read-While-Write
Page 24 and 25:
ATmega32AThe next code examples sho
Page 26 and 27:
ATmega32A8.1.3 Flash Clock - clk FL
Page 28 and 29:
ATmega32AThe CKSEL0 Fuse together w
Page 30 and 31:
ATmega32A8.7 Calibrated Internal RC
Page 32 and 33:
ATmega32A8.10 Register Description8
Page 34 and 35:
ATmega32Aface, Timer/Counters, Watc
Page 36 and 37:
ATmega32A9.8.4 Internal Voltage Ref
Page 38 and 39:
ATmega32A10. System Control and Res
Page 40 and 41:
ATmega32AFigure 10-3.MCU Start-up,
Page 42 and 43:
ATmega32AADC is used. To reduce pow
Page 44 and 45:
ATmega32AThe WDP2, WDP1, and WDP0 b
Page 46 and 47:
ATmega32Athe case if the Reset Vect
Page 48 and 49:
ATmega32A$382D out SPL,r16$382E sei
Page 50 and 51:
ATmega32A12. I/O Ports12.1 Overview
Page 52 and 53:
ATmega32AIf PORTxn is written logic
Page 54 and 55:
ATmega32AThe following code example
Page 56 and 57:
ATmega32AFigure 12-5. Alternate Por
Page 58 and 59:
ATmega32ATable 12-3.Table 12-4 and
Page 60 and 61:
ATmega32A• MOSI - Port B, Bit 5MO
Page 62 and 63:
ATmega32A12.3.3 Alternate Functions
Page 64 and 65:
ATmega32ATable 12-11. Overriding Si
Page 66 and 67:
Page 68 and 69:
ATmega32A12.4.13 PIND - Port D Inpu
Page 70 and 71:
ATmega32Alow level interrupt is sel
Page 73 and 74:
ATmega32A14. 8-bit Timer/Counter0 w
Page 75 and 76:
ATmega32ASignal description (intern
Page 77 and 78:
ATmega32Athe OCR0 value, the compar
Page 79 and 80:
ATmega32AFigure 14-5.CTC Mode, Timi
Page 81 and 82:
ATmega32AThe PWM resolution for the
Page 83 and 84:
ATmega32AFigure 14-9. Timer/Counter
Page 85 and 86:
ATmega32ATable 14-2. Waveform Gener
Page 87 and 88:
ATmega32AThe Output Compare Registe
Page 89 and 90:
ATmega32AFigure 15-1.T1/T0 Pin Samp
Page 91 and 92:
ATmega32A16. 16-bit Timer/Counter11
Page 93 and 94:
ATmega32Aput Compare Units” on pa
Page 95 and 96:
ATmega32Athe main code and the inte
Page 97 and 98:
ATmega32A16.5 Counter UnitThe main
Page 99 and 100:
ATmega32AThe ICR1 Register can only
Page 101 and 102:
ATmega32ARegister to either TOP or
Page 103 and 104:
ATmega32AA change of the COM1x1:0 b
Page 107:
ATmega32AThe PWM resolution for the
Page 110:
ATmega32AUsing the ICR1 Register fo
Page 113 and 114:
ATmega32ATable 16-3 shows the COM1x
Page 115 and 116:
ATmega32A• Bit 7 - ICNC1: Input C
Page 117 and 118:
ATmega32AThe Input Capture is updat
Page 119 and 120:
ATmega32A17. 8-bit Timer/Counter2 w
Page 121 and 122:
ATmega32AFigure 17-2.DATA BUSCounte
Page 123 and 124:
ATmega32AThe setup of the OC2 shoul
Page 125 and 126:
ATmega32AFigure 17-5.CTC Mode, Timi
Page 127 and 128:
ATmega32A17.7.4 Phase Correct PWM M
Page 129 and 130:
ATmega32AFigure 17-9. Timer/Counter
Page 131 and 132:
ATmega32A• If Timer/Counter2 is u
Page 133 and 134:
ATmega32AA FOC2 strobe will not gen
Page 135 and 136:
ATmega32A17.11.2 TCNT2 - Timer/Coun
Page 137 and 138:
ATmega32A17.11.7 SFIOR - Special Fu
Page 139 and 140:
ATmega32Acommunication cycle when p
Page 141 and 142:
ATmega32AAssembly Code Example (1)S
Page 143 and 144:
ATmega32A18.3 SS Pin Functionality1
Page 145 and 146:
ATmega32A18.3.4 SPSR - SPI Status R
Page 147 and 148:
ATmega32A19. USART19.1 Features19.2
Page 149 and 150:
ATmega32A19.2.1 AVR USART vs. AVR U
Page 151 and 152:
ATmega32ATable 19-1.Operating ModeA
Page 153 and 154:
ATmega32AThe frame format used by t
Page 155 and 156:
Page 157 and 158:
ATmega32AThe Transmit Complete (TXC
Page 159 and 160:
ATmega32AAssembly Code Example (1)U
Page 161 and 162:
ATmega32AThe PE bit is set if the n
Page 163 and 164:
ATmega32AFigure 19-7.Stop Bit Sampl
Page 165 and 166:
ATmega32AIf the receiver is set up
Page 167 and 168:
Page 169 and 170:
ATmega32A• Bit 0 - MPCM: Multi-pr
Page 171 and 172:
ATmega32ATable 19-6.USBS Bit Settin
Page 173 and 174:
ATmega32ATable 19-9.BaudRate(bps)Ex
Page 175 and 176:
ATmega32ATable 19-11.BaudRate(bps)E
Page 177 and 178:
ATmega32A20. Two-wire Serial Interf
Page 179 and 180:
ATmega32Acondition is issued betwee
Page 181 and 182:
ATmega32AFigure 20-6.Typical Data T
Page 183 and 184:
ATmega32AFigure 20-9.Overview of th
Page 185 and 186:
ATmega32A20.6 Using the TWIThe AVR
Page 187 and 188:
ATmega32AAssembly code example C ex
Page 189 and 190:
ATmega32ATable 20-2.Status Code(TWS
Page 191 and 192:
ATmega32AFigure 20-12. Formats and
Page 193 and 194:
Page 195 and 196:
ATmega32AThe upper seven bits are t
Page 197 and 198:
ATmega32AFigure 20-16. Formats and
Page 199 and 200:
Page 201 and 202:
ATmega32A4. The transfer must be fi
Page 203 and 204:
ATmega32A20.9.2 TWCR - TWI Control
Page 205 and 206:
ATmega32A20.9.5 TWAR - TWI (Slave)
Page 207 and 208:
Page 209 and 210:
ATmega32A22. Analog to Digital Conv
Page 211 and 212:
ATmega32AIf differential channels a
Page 213 and 214:
ATmega32Ain ADCSRA. The prescaler k
Page 215 and 216:
ATmega32ATable 22-1.ConditionADC Co
Page 217 and 218:
ATmega32AIf the user has a fixed vo
Page 219 and 220:
ATmega32AFigure 22-9.ADC Power Conn
Page 221 and 222:
INLATmega32AFigure 22-12. Integral
Page 223 and 224:
ATmega32ATable 22-2.Correlation bet
Page 225 and 226:
ATmega32ATable 22-4.MUX4:011010 ADC
Page 227 and 228:
ATmega32A22.9.4 SFIOR - Special Fun
Page 229 and 230:
ATmega32A• TMS: Test Mode Select.
Page 231 and 232:
ATmega32AThe TMS input must be held
Page 233 and 234:
ATmega32A23.8 Using the JTAG Progra
Page 235 and 236:
ATmega32A24.3.1 Bypass RegisterThe
Page 237 and 238:
ATmega32AThe active states are:•
Page 239 and 240:
ATmega32AFigure 24-4. General Port
Page 241 and 242:
ATmega32AFigure 24-7.Boundary-scan
Page 243 and 244:
ATmega32ATable 24-4.SignalNameBound
Page 245 and 246:
ATmega32ATable 24-5.SignalNameBound
Page 247 and 248:
ATmega32ATable 24-6.Algorithm for U
Page 249 and 250:
ATmega32ATable 24-7. ATmega32A Boun
Page 251 and 252:
ATmega32ATable 24-7. ATmega32A Boun
Page 253 and 254:
ATmega32A25. Boot Loader Support -
Page 255 and 256:
ATmega32AFigure 25-1.Read-While-Wri
Page 257 and 258:
ATmega32Amemory by SPM instruction.
Page 259 and 260:
ATmega32ANotes: 1. The different va
Page 261 and 262:
ATmega32A25.8.8 EEPROM Write Preven
Page 263 and 264:
ATmega32Asbiw loophi:looplo, 2brne
Page 265 and 266: ATmega32A25.9 Register Description2
Page 267 and 268: ATmega32A26. Memory Programming26.1
Page 269 and 270: ATmega32ATable 26-4.Fuse Low ByteFu
Page 271 and 272: ATmega32ATable 26-7.Signal Name inP
Page 273 and 274: ATmega32Achanged. A Chip Erase must
Page 275 and 276: ATmega32AFigure 26-3. Programming t
Page 277 and 278: ATmega32A3. Set BS1 to “0” and
Page 279 and 280: ATmega32A26.7.14 Parallel Programmi
Page 281 and 282: ATmega32A26.9 SPI Serial Programmin
Page 283 and 284: ATmega32Awithout chip erasing the d
Page 285 and 286: ATmega32A26.9.4 SPI Serial Programm
Page 287 and 288: ATmega32A• Update-DR: The program
Page 289 and 290: 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: ATmega32A28.5 Standby Supply Curren
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 and 342: ATmega32A32. Packaging Information3
Page 343 and 344: ATmega32A32.3 44M1DMarked Pin# 1 ID
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
show all

ATmega32A Datasheet - Sunrom Technologies

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?