EPVP6300 Datasheet, PDF (35/63 Pages) ELAN Microelectronics Corp – VFD Controller

ePVP6300
VFD Controller
0 PC4 (I/O PORTC4) pin is selected
1 STB pin is selected
Bit 5 (PC5S) : Select CLK or I/O PORTC5 pin
0 PC5 (I/O PORTC5) pin is selected
1 CLK pin is selected
Bit 6 (PC6S) : Select DOUT or I/O PORTC6 pin
0 PC6 (I/O PORTC6) pin is selected
1 DOUT pin is selected (N-channel,Open-Drain)
Bit 7 (PC7S) : Select DIN or I/O PORTC7 pin
0 PC7 (I/O PORTC7) pin is selected
1 DIN pin is selected
7.3.9 IOCD (Interrupt Mask, Prescaler of CN3 ~ CN5)
a) PAGE 0 (Interrupt Mask)
Bit 7
Bit 6
Bit 5
Bit 4
-
-
-
-
-
-
-
-
Bit 3
-
-
Bit 2
CNT5
R/W-0
Bit 1
CNT4
R/W-0
Bit 0 ~ 3 : Interrupt enable bit
0 disable interrupt
1 enable interrupt
Bit 0
CNT3
R/W-0
7.3.10 IOCE (Interrupt Mask)
a) PAGE 0 (Interrupt Mask)
Bit 7
Bit 6
Bit 5
Bit 4
-
RBF
ADI
STB
-
R/W-0 R/W-0 R/W-0
Bit 3
-
-
Bit 2
-
-
Bit 1
-
-
Bit 0
-
-
Bit 4 (STB) : STB goes LOW interrupt mask.
0/1 disable/enable interrupt
Bit 5 (ADI) : ADC interrupt flag after a sampling
0/1 disable/enable interrupt
Bit 6 (RBF) : SPI’s RBF interrupt mask
0/1 disable/enable interrupt
7.3.11 IOCF (Interrupt Mask )
a) PAGE 0 (Interrupt Mask Register)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
INT4
INT3
INT2
INT1
IR
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
Bit 2
CNT2
R/W-0
Bit 1
CNT1
R/W-0
Bit 0
TCIF
R/W-0
Bit 0 ~ 7: Interrupt enable bit
0 disable interrupt
1 enable interrupt
The status after interrupt and the interrupt source lists are as shown in the table below.
This specification is subject to change without further notice.
11/04.2004 (V1.92)29 of 63