ATTINY20-CCUR Atmel, ATTINY20-CCUR Datasheet - Page 222
ATTINY20-CCUR
Manufacturer Part Number
ATTINY20-CCUR
Description
MCU AVR 2KB FLASH 12MHZ 15UFBGA
Manufacturer
Atmel
Series
AVR® ATtinyr
Datasheet
1.ATTINY20-EK1.pdf
(224 pages)
Specifications of ATTINY20-CCUR
Core Processor
AVR
Core Size
8-Bit
Speed
12MHz
Connectivity
I²C, SPI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
12
Program Memory Size
2KB (1K x 16)
Program Memory Type
FLASH
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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iv
ATtiny20
18 Programming Interface ........................................................................ 152
19 Memory Programming ......................................................................... 163
20 Electrical Characteristics .................................................................... 172
21 Typical Characteristics ........................................................................ 179
17.1
17.2
17.3
17.4
17.5
18.1
18.2
18.3
18.4
18.5
18.6
18.7
19.1
19.2
19.3
19.4
19.5
19.6
19.7
20.1
20.2
20.3
20.4
20.5
20.6
20.7
20.8
21.1
21.2
21.3
21.4
Features ........................................................................................................138
Overview ........................................................................................................138
General TWI Bus Concepts ...........................................................................138
TWI Slave Operation .....................................................................................144
Register Description ......................................................................................146
Features ........................................................................................................152
Overview ........................................................................................................152
Physical Layer of Tiny Programming Interface ..............................................152
Access Layer of Tiny Programming Interface ................................................156
Instruction Set ................................................................................................157
Accessing the Non-Volatile Memory Controller .............................................160
Control and Status Space Register Descriptions ..........................................160
Features ........................................................................................................163
Overview ........................................................................................................163
Non-Volatile Memories ..................................................................................164
Accessing the NVM .......................................................................................167
Self programming ..........................................................................................170
External Programming ...................................................................................170
Register Description ......................................................................................170
Absolute Maximum Ratings* .........................................................................172
DC Characteristics .........................................................................................172
Speed ............................................................................................................174
Clock Characteristics .....................................................................................174
System and Reset Characteristics ................................................................175
Analog Comparator Characteristics ...............................................................176
ADC Characteristics ......................................................................................177
Serial Programming Characteristics ..............................................................177
Supply Current of I/O Modules ......................................................................179
Current Consumption in Active Mode ............................................................180
Current Consumption in Idle Mode ................................................................183
Current Consumption in Power-down Mode ..................................................185
8235B–AVR–04/11
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