ATmega48 Automotive Atmel Corporation, ATmega48 Automotive Datasheet - Page 210
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ATmega48 Automotive
Manufacturer Part Number
ATmega48 Automotive
Description
Manufacturer
Atmel Corporation
Specifications of ATmega48 Automotive
Flash (kbytes)
4 Kbytes
Pin Count
32
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
12
Hardware Qtouch Acquisition
No
Max I/o Pins
23
Ext Interrupts
24
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
0.5
Eeprom (bytes)
256
Self Program Memory
NO
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 125
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
24. Register Summary
210
0x3E (0x5E)
0x3D (0x5D)
0x3C (0x5C)
0x3B (0x5B)
0x2E (0x4E)
0x2D (0x4D)
0x2C (0x4C)
0x2B (0x4B)
0x2A (0x4A)
0x1E (0x3E)
0x1D (0x3D)
0x1C (0x3C)
0x1B (0x3B)
0x1A (0x3A)
0x11 (0x31))
0x0E (0x2E)
0x0D (0x2D)
0x0C (0x2C)
0x0B (0x2B)
0x0A (0x2A)
Address
0x3F (0x5F)
0x39 (0x59)
0x38 (0x58)
0x37 (0x57)
0x36 (0x56)
0x35 (0x55)
0x34 (0x54)
0x33 (0x53)
0x32 (0x52)
0x31 (0x51)
0x30 (0x50)
0x2F (0x4F)
0x29 (0x49)
0x28 (0x48)
0x27 (0x47)
0x26 (0x46)
0x25 (0x45)
0x24 (0x44)
0x23 (0x43)
0x22 (0x42)
0x21 (0x41)
0x20 (0x40)
0x1F (0x3F)
0x19 (0x39)
0x18 (0x38)
0x17 (0x37)
0x16 (0x36)
0x15 (0x35)
0x14 (0x34)
0x13 (0x33)
0x12 (0x32)
0x10 (0x30)
0x0F (0x2F)
0x09 (0x29)
0x08 (0x28)
0x07 (0x27)
0x06 (0x26)
0x05 (0x25)
0x04 (0x24)
0x03 (0x23)
0x02 (0x22)
0x01 (0x21)
0x00 (0x20)
0x3A (0x5A
Atmel ATtiny24/44/84 [Preliminary]
WDTCSR
SPMCSR
Reserved
Reserved
Reserved
Reserved
OSCCAL
OCR1AH
OCR1AL
OCR1BH
OCR1BL
TCCR1C
PCMSK1
PCMSK0
ADCSRA
ADCSRB
TCCR0B
TCCR0A
TCCR1A
TCCR1B
TCNT1H
Name
TIMSK0
MCUCR
MCUSR
TCNT1L
GPIOR2
GPIOR1
GPIOR0
TIMSK1
ADMUX
OCR0B
OCR0A
GTCCR
EEARH
PORTA
PORTB
GIMSK
TCNT0
CLKPR
EEARL
DWDR
USIBR
USIDR
USISR
USICR
SREG
ICR1H
ICR1L
DDRA
DDRB
ADCH
DIDR0
TIFR0
EEDR
EECR
TIFR1
ACSR
ADCL
GIFR
PINA
PINB
SPH
PRR
SPL
COM0A1
COM1A1
CLKPCE
PORTA7
PCINT7
FOC0A
FOC1A
EEAR7
USISIF
USISIE
REFS1
ADC7D
ICNC1
Bit 7
BODS
PINA7
DDA7
ADEN
CAL7
WDIF
TSM
ACD
SP7
BIN
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
I
COM0A0
COM1A0
PORTA6
PCINT6
USIOIE
ADC6D
FOC0B
FOC1B
EEAR6
USIOIF
REFS0
Bit 6
INTF0
ICES1
PINA6
ACBG
ADSC
ACME
WDIE
DDA6
CAL6
INT0
PUD
SP6
T
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
COM0B1
COM1B1
PORTA5
USIWM1
EEPM1
PCINT5
ADC5D
EEAR5
ADATE
Bit 5
PCIE1
PCIF1
WDP3
PINA5
USIPF
DDA5
MUX5
CAL5
ICIE1
ICF1
ACO
SP5
SE
Timer/Counter1 - Input Capture Register High Byte
H
–
–
–
–
–
–
–
–
Timer/Counter1 - Input Capture Register Low Byte
–
–
–
–
–
–
–
–
–
Timer/Counter1 – Compare Register A High Byte
Timer/Counter1 – Compare Register B High Byte
Timer/Counter1 – Compare Register A Low Byte
Timer/Counter1 – Compare Register B Low Byte
Timer/Counter0 – Output Compare Register B
Timer/Counter0 – Output Compare Register A
Timer/Counter1 – Counter Register High Byte
Timer/Counter1 – Counter Register Low Byte
General Purpose I/O Register 2
General Purpose I/O Register 1
General Purpose I/O Register 0
ADC Data Register High Byte
ADC Data Register Low Byte
COM0B0
COM1B0
PORTA4
USIWM0
WGM13
EEPROM Data Register
PCINT4
EEAR4
EEPM0
ADLAR
ADC4D
WDCE
USIDC
Bit 4
PCIE0
PCIF0
PINA4
CTPB
DDA4
MUX4
CAL4
ADIF
SM1
SP4
ACI
USI Buffer Register
S
USI Data Register
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Timer/Counter0
DWDR[7:0]
–
–
–
–
USICNT3
PCINT11
CLKPS3
PORTA3
PORTB3
WGM02
WGM12
PRTIM1
PCINT3
USICS1
EEAR3
ADC3D
Bit 3
WDRF
EERIE
PINA3
PINB3
DDB3
MUX3
RFLB
CAL3
DDA3
WDE
ACIE
ADIE
SP3
SM0
V
–
–
–
–
–
–
–
–
–
–
–
–
–
USICNT2
PCINT10
PORTA2
PORTB2
PGWRT
CLKPS2
OCIE0B
BODSE
EEMPE
PCINT2
USICS0
OCIE1B
PRTIM0
OCF0B
OCF1B
ADPS2
ADC2D
EEAR2
ADTS2
WDP2
Bit 2
BORF
PINA2
PINB2
MUX2
CS02
CAL2
CS12
DDA2
DDB2
ACIC
SP2
N
–
–
–
–
–
–
USICNT1
PORTA1
PORTB1
CLKPS1
OCIE0A
PGERS
WGM01
WGM11
PCINT9
PCINT1
USICLK
OCIE1A
OCF0A
OCF1A
ADC1D
EXTRF
EEAR1
ADPS1
ADTS1
PRUSI
Bit 1
ISC01
WDP1
PINA1
PINB1
ACIS1
MUX1
EEPE
DDA1
DDB1
CS01
CAL1
CS11
SP9
SP1
Z
–
–
–
–
–
USICNT0
PORTA0
PORTB0
CLKPS0
SPMEN
WGM00
WGM10
PCINT8
PCINT0
ADC0D
PRADC
PSR10
EEAR8
EEAR0
ADPS0
ADTS0
USITC
Bit 0
TOIE0
ISC00
PORF
WDP0
PINA0
PINB0
TOIE1
ACIS0
TOV0
EERE
DDA0
DDB0
TOV1
MUX0
CS00
CAL0
CS10
SP8
SP0
C
–
–
–
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