Contents
Contents
1
2
3
4
5
General Description.....................................................................................................1
Features ........................................................................................................................1
Pin Assignment............................................................................................................1
Pin Description.............................................................................................................2
Function Description...................................................................................................3
5.1 Functional Block Diagram ....................................................................................3
5.2 Operating Registers .............................................................................................4
5.3 Special Purpose Registers.................................................................................19
5.4 CPU Operation Mode.........................................................................................23
5.5 AD Converter......................................................................................................24
5.6 Time Base Timer and Keytone Generator .........................................................26
5.7 UART (Universal Asynchronous Receiver/Transmitter).....................................28
5.7.1 UART Mode ...................................................................................................... 29
5.7.2 Transmitting ...................................................................................................... 29
5.7.3 Receiving.......................................................................................................... 30
5.7.4 Baud Rate Generator ....................................................................................... 30
5.8 SPI (Serial Peripheral Interface) ........................................................................31
5.8.1 Serial Clock....................................................................................................... 32
5.8.2 Shift Direction and Sample Phase.................................................................... 32
5.8.3 Transfer Mode .................................................................................................. 32
5.9 Timer/Counter 2..................................................................................................35
5.9.1 Timer Mode....................................................................................................... 36
5.9.2 Counter Mode................................................................................................... 36
5.9.3 Window Mode................................................................................................... 36
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 Timer Mode....................................................................................................... 40
5.11.2 Counter Mode................................................................................................... 40
5.11.3 PDO Mode........................................................................................................ 40
5.11.4 PWM Mode....................................................................................................... 41
5.12 TCC/WDT & Prescaler .......................................................................................41
5.13 I/O Ports..............................................................................................................42
Product Specification (V1.0) 10.02.2006
• iii
ELAN [ ELAN MICROELECTRONICS CORP ]
