ATTINY4313-MU Atmel, ATTINY4313-MU Datasheet - Page 267
ATTINY4313-MU
Manufacturer Part Number
ATTINY4313-MU
Description
IC MCU AVR 4K FLASH 20QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY4313-MU
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
18
Program Memory Size
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
Processor Series
ATtiny
Core
AVR
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI, USART, USI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
18
Number Of Timers
2
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY4313-MU
Manufacturer:
HITTITE
Quantity:
101
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8246A–AVR–11/09
13 Timer/Counter0 and Timer/Counter1 Prescalers .............................. 117
14 USART ................................................................................................... 119
15 USART in SPI Mode ............................................................................. 145
16 USI – Universal Serial Interface .......................................................... 155
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
14.6
14.7
14.8
14.9
14.10
14.11
15.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
16.1
Input Capture Unit ...........................................................................................91
Output Compare Units .....................................................................................93
Compare Match Output Unit ............................................................................95
Modes of Operation .........................................................................................96
Timer/Counter Timing Diagrams ...................................................................104
Accessing 16-bit Registers ............................................................................106
Register Description ......................................................................................110
Internal Clock Source ....................................................................................117
Prescaler Reset .............................................................................................117
External Clock Source ...................................................................................117
Register Description ......................................................................................118
Features ........................................................................................................119
Overview ........................................................................................................119
Clock Generation ...........................................................................................120
Frame Formats ..............................................................................................123
USART Initialization .......................................................................................124
Data Transmission – The USART Transmitter ..............................................125
Data Reception – The USART Receiver .......................................................129
Asynchronous Data Reception ......................................................................132
Multi-processor Communication Mode ..........................................................135
Register Description ......................................................................................136
Examples of Baud Rate Setting .....................................................................141
Features ........................................................................................................145
Overview ........................................................................................................145
Clock Generation ...........................................................................................145
SPI Data Modes and Timing ..........................................................................146
Frame Formats ..............................................................................................147
Data Transfer .................................................................................................149
AVR USART MSPIM vs. AVR SPI ................................................................151
Register Description ......................................................................................152
Features ........................................................................................................155
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