EPVP6810 Datasheet, PDF (32/50 Pages) ELAN Microelectronics Corp – VFD Controller

ePVP6810
VFD Controller
Bit 0 (PB0S) : Select between AD Voltage Reference pin or I/O PORTB0 pin
0 PB0 (I/O PORTB0) pin is selected and ADC reference voltage sourced
from internal VDD
1 VREF (ADC external reference voltage input) pin is selected
Bit 1 (PB1S) : Select between normal I/O PORTB1 pin or ADC Channel 1 input AD1 pin
0 PB1 (I/O PORTB1) pin is selected
1 AD1 (ADC Channel 1 input) pin is selected
Bit 2 (PB2S) : Select between normal I/O PORTB2 pin or ADC Channel 2 input AD2 pin
0 PB2 (I/O PORTB2) pin is selected
1 AD2 (ADC Channel 2 input) pin is selected
Bit 3 (PB3S) : Select between normal I/O PORTB3 pin or ADC Channel 3 input AD3 pin
0 PB3 (I/O PORTB3) pin is selected
1 AD3 (ADC Channel 3 input) pin is selected
Bit 4 (PB4S) : Select between normal I/O PORTB4 pin or ADC Channel 4 input AD4 pin
0 PB4 (I/O PORTB4) pin is selected
1 AD4 (ADC Channel 4 input) pin is selected
Bit 5 (PB5S) Select between normal I/O PORTB5 pin or ADC Channel 5 input AD5 pin
0 PB5 (I/O PORTB5) pin is selected
1 AD5 (ADC Channel 5 input) pin is selected
Bit 6 (PB6S) : Select between normal I/O PORTB5 pin or ADC Channel 6 input AD6 pin
0 PB6 (I/O PORTB6) pin is selected
1 AD6 (ADC Channel 6 input) pin is selected
7.3.8 IOCC (PORTC I/O Control)
a) PAGE 0 (PORTC I/O Control Register)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
-
-
-
-
IOCC3
R/W-1 R/W-1 R/W-1 R/W-1 R/W-1
Bit 2
IOCC2
R/W-1
Bit 1
IOCC1
R/W-1
Bit 0
IOCC0
R/W-1
Bit 0 ~ Bit 7 (IOCC0 ~ IOCC7) : PORTC(0~7) I/O direction control register
0 set the relative I/O pin as output
1 set the relative I/O pin into high impedance
b) PAGE 1 (PORTC Switches)
Bit 7
Bit 6
Bit 5
Bit 4
PC7S
PC6S
PC5S
PC4S
R/W-1 R/W-1 R/W-1 R/W-1
Bit 3
-
-
Bit 2
-
-
Bit 1
-
-
Bit 0
-
-
7.3.9 IOCD (Interrupt Mask, Prescaler of CN3 ~ CN5)
a) PAGE 0 (Interrupt Mask)
26 of 50 11.28.2004 (V123)
This specification is subject to change without further notice.