ATMEGA48V_06 ATMEL [ATMEL Corporation], ATMEGA48V_06 Datasheet - Page 370

• Manufacturer Part Number: ATMEGA48V_06
• Description: 8-bit Microcontroller with 8K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

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17 SPI – Serial Peripheral Interface ......................................................... 161
18 USART0 ................................................................................................. 171
19 USART in SPI Mode ............................................................................. 199
20 2-wire Serial Interface .......................................................................... 209
16.6 Compare Match Output Unit ...............................................................................144
16.7 Modes of Operation ............................................................................................145
16.8 Timer/Counter Timing Diagrams ........................................................................149
16.9 Asynchronous Operation of Timer/Counter2 ......................................................151
16.10 Timer/Counter Prescaler ..................................................................................152
16.11 Register Description .........................................................................................153
17.1 Features .............................................................................................................161
17.2 Overview ............................................................................................................161
17.3 SS Pin Functionality ...........................................................................................166
17.4 Data Modes ........................................................................................................166
17.5 Register Description ...........................................................................................168
18.1 Features .............................................................................................................171
18.2 Overview ............................................................................................................171
18.3 Clock Generation ................................................................................................172
18.4 Frame Formats ...................................................................................................175
18.5 USART Initialization ...........................................................................................177
18.6 Data Transmission – The USART Transmitter ...................................................179
18.7 Data Reception – The USART Receiver ............................................................181
18.8 Asynchronous Data Reception ...........................................................................185
18.9 Multi-processor Communication Mode ...............................................................188
18.10 Register Description .........................................................................................190
18.11 Examples of Baud Rate Setting .......................................................................194
19.1 Features .............................................................................................................199
19.2 Overview ............................................................................................................199
19.3 Clock Generation ................................................................................................199
19.4 SPI Data Modes and Timing ..............................................................................200
19.5 Frame Formats ...................................................................................................200
19.6 Data Transfer .....................................................................................................203
19.7 AVR USART MSPIM vs. AVR SPI .....................................................................205
19.8 Register Description ...........................................................................................206
20.1 Features .............................................................................................................209
2545J–AVR–12/06