ATtiny48 Atmel Corporation, ATtiny48 Datasheet - Page 279

• Manufacturer Part Number: ATtiny48
• Manufacturer: Atmel Corporation

Specifications of ATtiny48

• Flash (kbytes): 4 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 12 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 28
• Ext Interrupts: 28
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 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: Yes
• Crypto Engine: No
• Sram (kbytes): 0.25
• Eeprom (bytes): 64
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 2
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

8008H–AVR–04/11
0x3D (0x5D)
0x3C (0x5C)
0x2D (0x4D)
0x2C (0x4C)
0x1D (0x3D)
0x1C (0x3C)
0x3E (0x5E)
0x3B (0x5B)
0x3A (0x5A)
0x2E (0x4E)
0x2B (0x4B)
0x2A (0x4A)
0x1E (0x3E)
0x1B (0x3B)
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)
(0x7C)
(0x7B)
(0x7A)
(0x79)
(0x78)
(0x77)
(0x76)
(0x75)
(0x74)
(0x73)
(0x72)
(0x71)
(0x70)
(0x6F)
(0x6E)
(0x6D)
(0x6C)
(0x6B)
(0x6A)
(0x69)
(0x68)
(0x67)
(0x66)
(0x65)
(0x64)
(0x63)
(0x62)
(0x61)
(0x60)
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
WDTCSR
Reserved
Reserved
Reserved
Reserved
Reserved
SPMCSR
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
ADCSRB
ADCSRA
PCMSK2
PCMSK1
PCMSK0
PCMSK3
OSCCAL
TCCR0A
Name
MCUCR
MCUSR
GPIOR2
GPIOR1
GPIOR0
ADMUX
TIMSK1
TIMSK0
GTCCR
CLKPR
OCR0B
OCR0A
EEARL
EICRA
PCICR
DWDR
TCNT0
EIMSK
SMCR
PCIFR
ADCH
ADCL
SREG
ACSR
SPDR
SPSR
SPCR
EEDR
EECR
EIFR
PRR
SPH
SPL
PCINT23
PCINT15
CLKPCE
PCINT7
PRTWI
Bit 7
ADEN
WDIF
SPIE
ACD
SPIF
TSM
SP7
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
I
PCINT22
PCINT14
RWWSB
PCINT6
REFS0
Bit 6
ACME
WCOL
ADSC
BODS
ACBG
WDIE
SP6
SPE
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
T
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
PCINT21
PCINT13
PRTIM0
PCINT5
BODSE
ADLAR
ADATE
EEPM1
Bit 5
WDP3
DORD
ICIE1
ACO
SP5
H
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
-
Timer/Counter0 Output Compare Register B
Timer/Counter0 Output Compare Register A
EEPROM Address Register Low Byte
General Purpose I/O Register 2
General Purpose I/O Register 1
General Purpose I/O Register 0
Oscillator Calibration Register
ADC Data Register High byte
ADC Data Register Low byte
PCINT20
PCINT12
PCINT4
EEPM0
WDCE
Bit 4
MSTR
CTPB
debugWire Data Register
ADIF
EEPROM Data Register
PUD
SP4
ACI
Timer/Counter0 (8-bit)
S
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
-
SPI Data Register
PCINT19
PCINT11
PCINT27
CLKPS3
PRTIM1
PCINT3
WDRF
EERIE
Bit 3
PCIE3
PCIF3
MUX3
ISC11
CPOL
CTC0
RFLB
ADIE
WDE
ACIE
SP3
V
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
PCINT18
PCINT10
PCINT26
CLKPS2
OCIE1B
OCIE0B
PGWRT
PCINT2
EEMPE
ADTS2
ADPS2
PRSPI
Bit 2
MUX2
ISC10
PCIE2
WDP2
BORF
CPHA
PCIF2
CS02
ACIC
SM1
SP2
N
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
PCINT17
PCINT25
CLKPS1
OCIE1A
OCIE0A
PCINT9
PCINT1
PGERS
ADTS1
ADPS1
EXTRF
Bit 1
PCIE1
WDP1
ACIS1
PCIF1
MUX1
ISC01
SPR1
EEPE
INTF1
CS01
SM0
INT1
SP9
SP1
–
–
–
–
–
–
–
–
–
–
–
–
–
Z
–
–
–
–
–
–
–
–
–
–
–
–
–
–
SELFPRGEN
PSRSYNC
PCINT16
PCINT24
CLKPS0
PCINT8
PCINT0
PRADC
ADPS0
ATtiny48/88
ADTS0
Bit 0
TOIE1
TOIE0
PCIE0
WDP0
ACIS0
MUX0
ISC00
PORF
SPI2X
EERE
INTF0
PCIF0
SPR0
CS00
INT0
SP8
SP0
SE
C
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
162, 179
Page
40, 77
176
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114
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128
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118
59
56
87
59
59
59
55
57
34
40
34
49
11
11
49
39
27
27
87
86
86
85
25
25
25
27
56
58
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