7.2.11 RA (PLL, Main Clock Selection, Watchdog Timer),
Counter3 Data .......................................................................................................... 14
7.2.12 RB (PORTB I/O Data Buffer, PORT9 Switches)....................................................... 16
7.2.13 RC (PORTC I/O Data , Counter5 Data).................................................................... 17
7.2.14 RD (Interrupt Flag,).................................................................................................. 18
7.2.15 RE (Wake-up).......................................................................................................... 18
7.2.16 RF (Interrupt Flags) .................................................................................................. 18
7.2.17 R10~R3F (General Purpose Registers)................................................................... 19
Special Purpose Registers................................................................................................... 22
7.3.1 A (Accumulator)........................................................................................................ 19
7.3.2 CONT (Control Register).......................................................................................... 19
7.3.3 IOC 5 (PORT5 Switches) ......................................................................................... 21
7.3.4 IOC 8 ........................................................................................................................ 21
7.3.5 IOC9 (PORT9 I/O Control) ....................................................................................... 22
7.3.6 IOCA......................................................................................................................... 23
7.3.7 IOCC (PORTC I/O Control)...................................................................................... 23
7.3.9 IOCD (Interrupt Mask, Prescaler of CN3 ~ CN5) ..................................................... 23
7.3.10 IOCF (Interrupt Mask)............................................................................................... 24
Application notes
7.3
7.4
7.5
7.6
7.7
I/O Port ................................................................................................................................. 26
RESET ................................................................................................................................. 26
Wake Up............................................................................................................................... 27
7.6.1 SLEEP Mode, RA(6 ;7) = 0 + "SLEP" Instruction..................................................... 27
7.6.2 IDLE mode, RA(6 ;7) = 1 + "SLEP" Instruction. ....................................................... 27
7.6.3 Wake-up from SLEEP Mode..................................................................................... 27
7.6.4 Wake-up from IDLE Mode ........................................................................................ 28
Interrupts .............................................................................................................................. 28
Instruction Set ...................................................................................................................... 28
7.8
7.9
8
Segment Data Buffers .........................................................................................31
8.1
Commands........................................................................................................................... 33
8.1.1 Display Mode Setting Command [00]....................................................................... 34
8.1.2 Data Setting Command [01] ..................................................................................... 34
8.1.3 Display Control Command [10] ................................................................................ 35
8.1.4 Address Setting Command [11]................................................................................ 35
iv
ePVP6800 Specification
ELAN [ ELAN MICROELECTRONICS CORP ]
