EM78P312NAK 参数 Datasheet PDF下载

Contents

Contents

1

2

3

4

5

General Description.....................................................................................................1

Features ........................................................................................................................1

Pin Assignment ............................................................................................................1

Pin Description.............................................................................................................2

Function Description...................................................................................................3

5.1

5.2

5.3

5.4

5.5

5.6

5.7

Functional Block Diagram .................................................................................... 3

Operating Registers ............................................................................................. 4

Special Purpose Registers ................................................................................. 19

CPU Operation Mode ......................................................................................... 23

AD Converter...................................................................................................... 24

Time Base Timer and Keytone Generator ......................................................... 26

UART (Universal Asynchronous Receiver/Transmitter)..................................... 28

5.7.1

5.7.2

5.7.3

5.7.4

UART Mode ...................................................................................................... 29

Transmitting ...................................................................................................... 29

Receiving .......................................................................................................... 30

Baud Rate Generator ....................................................................................... 30

Serial Clock....................................................................................................... 32

Shift Direction and Sample Phase.................................................................... 32

Transfer Mode .................................................................................................. 32

Timer Mode....................................................................................................... 36

Counter Mode ................................................................................................... 36

Window Mode ................................................................................................... 36

5.8

SPI (Serial Peripheral Interface) ........................................................................ 31

5.8.1

5.8.2

5.8.3

5.9

Timer/Counter 2.................................................................................................. 35

5.9.1

5.9.2

5.9.3

5.10 Timer/Counter 3.................................................................................................. 37

5.10.1 Timer Mode....................................................................................................... 38

5.10.2 Counter Mode ................................................................................................... 38

5.10.3 Capture Mode ................................................................................................... 38

5.11 Timer/Counter 4.................................................................................................. 39

5.11.1

5.11.2

5.11.3

5.11.4

Timer Mode....................................................................................................... 40

Counter Mode ................................................................................................... 40

PDO Mode ........................................................................................................ 40

PWM Mode ....................................................................................................... 41

5.12 TCC/WDT & Prescaler ....................................................................................... 41

5.13 I/O Ports.............................................................................................................. 42

Product Specification (V1.0) 10.03.2006

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