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ATtiny48-MMHR Datasheet(PDF) 10 Page - ATMEL Corporation

Part # ATtiny48-MMHR
Description  8-bit Microcontroller with 4/8K Bytes In-System Programmable Flash
PDF  26 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATtiny48-MMHR Datasheet(HTML) 10 Page - ATMEL Corporation

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10
8008F–AVR–06/10
ATtiny48/88
(0x7C)
ADMUX
–
REFS0
ADLAR
–
MUX3
MUX2
MUX1
MUX0
173
(0x7B)
ADCSRB
–ACME
–
–
–
ADTS2
ADTS1
ADTS0
159, 176
(0x7A)
ADCSRA
ADEN
ADSC
ADATE
ADIF
ADIE
ADPS2
ADPS1
ADPS0
174
(0x79)
ADCH
ADC Data Register High byte
176
(0x78)
ADCL
ADC Data Register Low byte
176
(0x77)
Reserved
–
–
–
–
–
–
–
–
(0x76)
Reserved
–
–
–
–
–
–
–
–
(0x75)
Reserved
–
–
–
–
–
–
–
–
(0x74)
Reserved
–
–
–
–
–
–
–
–
(0x73)
Reserved
–
–
–
–
–
–
–
–
(0x72)
Reserved
–
–
–
–
–
–
–
–
(0x71)
Reserved
–
–
–
–
–
–
–
–
(0x70)
Reserved
–
–
–
–
–
–
–
–
(0x6F)
TIMSK1
–
–ICIE1
–
–
OCIE1B
OCIE1A
TOIE1
112
(0x6E)
TIMSK0
–
–
–
–
–
OCIE0B
OCIE0A
TOIE0
85
(0x6D)
PCMSK2
PCINT23
PCINT22
PCINT21
PCINT20
PCINT19
PCINT18
PCINT17
PCINT16
56
(0x6C)
PCMSK1
PCINT15
PCINT14
PCINT13
PCINT12
PCINT11
PCINT10
PCINT9
PCINT8
56
(0x6B)
PCMSK0
PCINT7
PCINT6
PCINT5
PCINT4
PCINT3
PCINT2
PCINT1
PCINT0
57
(0x6A)
PCMSK3
–
–
-
-
PCINT27
PCINT26
PCINT25
PCINT24
57
(0x69)
EICRA
–
–
–
–ISC11
ISC10
ISC01
ISC00
53
(0x68)
PCICR
–
–
–
–
PCIE3
PCIE2
PCIE1
PCIE0
55
(0x67)
Reserved
–
–
–
–
–
–
–
–
(0x66)
OSCCAL
Oscillator Calibration Register
30
(0x65)
Reserved
–
–
–
–
–
–
–
–
(0x64)
PRR
PRTWI
–PRTIM0
–
PRTIM1
PRSPI
–PRADC
37
(0x63)
Reserved
–
–
–
–
–
–
–
–
(0x62)
Reserved
–
–
–
–
–
–
–
–
(0x61)
CLKPR
CLKPCE
–
–
–
CLKPS3
CLKPS2
CLKPS1
CLKPS0
31
(0x60)
WDTCSR
WDIF
WDIE
WDP3
WDCE
WDE
WDP2
WDP1
WDP0
47
0x3F (0x5F)
SREG
I
T
H
S
V
N
Z
C
9
0x3E (0x5E)
SPH
–
–
–
–
–
–
SP9
SP8
12
0x3D (0x5D)
SPL
SP7
SP6
SP5
SP4
SP3
SP2
SP1
SP0
12
0x3C (0x5C)
Reserved
–
–
–
–
–
–
–
–
0x3B (0x5B)
Reserved
–
–
–
–
–
–
–
–
0x3A (0x5A)
Reserved
–
–
–
–
–
–
–
–
0x39 (0x59)
Reserved
–
–
–
–
–
–
–
–
0x38 (0x58)
Reserved
–
–
–
–
–
–
–
–
0x37 (0x57)
SPMCSR
–
RWWSB
–
CTPB
RFLB
PGWRT
PGERS
SELFPRGEN
185
0x36 (0x56)
Reserved
–
–
–
–
–
0x35 (0x55)
MCUCR
–
BODS
BODSE
PUD
–
–
–
–
37, 75
0x34 (0x54)
MCUSR
–
–
–
–
WDRF
BORF
EXTRF
PORF
47
0x33 (0x53)
SMCR
–
–
–
–
–SM1
SM0
SE
36
0x32 (0x52)
Reserved
–
–
–
–
–
–
–
–
0x31 (0x51)
DWDR
debugWire Data Register
179
0x30 (0x50)
ACSR
ACD
ACBG
ACO
ACI
ACIE
ACIC
ACIS1
ACIS0
159
0x2F (0x4F)
Reserved
–
–
–
–
–
–
–
–
0x2E (0x4E)
SPDR
SPI Data Register
126
0x2D (0x4D)
SPSR
SPIF
WCOL
–
–
–
–
–
SPI2X
125
0x2C (0x4C)
SPCR
SPIE
SPE
DORD
MSTR
CPOL
CPHA
SPR1
SPR0
124
0x2B (0x4B)
GPIOR2
General Purpose I/O Register 2
24
0x2A (0x4A)
GPIOR1
General Purpose I/O Register 1
24
0x29 (0x49)
Reserved
–
–
–
–
–
–
–
–
0x28 (0x48)
OCR0B
Timer/Counter0 Output Compare Register B
85
0x27 (0x47)
OCR0A
Timer/Counter0 Output Compare Register A
84
0x26 (0x46)
TCNT0
Timer/Counter0 (8-bit)
84
0x25 (0x45)
TCCR0A
–
–
–
–
CTC0
CS02
CS01
CS00
83
0x24 (0x44)
Reserved
–
–
–
–
–
–
–
–
0x23 (0x43)
GTCCR
TSM
–
–
–
–
–
–
PSRSYNC
116
0x22 (0x42)
Reserved
–
–
–
–
–
–
–
–
0x21 (0x41)
EEARL
EEPROM Address Register Low Byte
22
0x20 (0x40)
EEDR
EEPROM Data Register
22
0x1F (0x3F)
EECR
–
–
EEPM1
EEPM0
EERIE
EEMPE
EEPE
EERE
22
0x1E (0x3E)
GPIOR0
General Purpose I/O Register 0
24
0x1D (0x3D)
EIMSK
–
–
–
–
–
–INT1
INT0
54
0x1C (0x3C)
EIFR
–
–
–
–
–
–
INTF1
INTF0
54
0x1B (0x3B)
PCIFR
–
–
–
–
PCIF3
PCIF2
PCIF1
PCIF0
55
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
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