ATtiny88 Atmel Corporation, ATtiny88 Datasheet - Page 297
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ATtiny88
Manufacturer Part Number
ATtiny88
Description
Manufacturer
Atmel Corporation
Specifications of ATtiny88
Flash (kbytes)
8 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)
0.5
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
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Company
Part Number
Manufacturer
Quantity
Price
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8008H–AVR–04/11
13 Timer/Counter0 and Timer/Counter1 Prescalers .............................. 117
14 SPI – Serial Peripheral Interface ......................................................... 120
15 TWI – Two Wire Interface .................................................................... 129
16 Analog Comparator ............................................................................. 161
12.3
12.4
12.5
12.6
12.7
12.8
12.9
12.10
12.11
13.1
13.2
13.3
13.4
14.1
14.2
14.3
14.4
14.5
15.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
15.9
15.10
15.11
16.1
16.2
Accessing 16-bit Registers ..............................................................................91
Timer/Counter Clock Sources .........................................................................93
Counter Unit ....................................................................................................94
Input Capture Unit ...........................................................................................95
Output Compare Units .....................................................................................97
Compare Match Output Unit ............................................................................99
Modes of Operation .......................................................................................100
Timer/Counter Timing Diagrams ...................................................................107
Register Description ......................................................................................110
Internal Clock Source ....................................................................................117
Prescaler Reset .............................................................................................117
External Clock Source ...................................................................................117
Register Description ......................................................................................118
Features ........................................................................................................120
Overview ........................................................................................................120
SS Pin Functionality ......................................................................................124
Data Modes ...................................................................................................125
Register Description ......................................................................................126
Features ........................................................................................................129
Overview ........................................................................................................129
Bus Definitions ...............................................................................................129
Data Transfer and Frame Format ..................................................................130
Multi-master Bus Systems, Arbitration and Synchronization .........................133
Overview of the TWI Module .........................................................................135
Using the TWI ................................................................................................137
Transmission Modes .....................................................................................140
Multi-master Systems and Arbitration ............................................................154
Compatibility with SMBus ..............................................................................156
Register Description ......................................................................................156
Analog Comparator Multiplexed Input ...........................................................161
Register Description ......................................................................................162
ATtiny48/88
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