
ePVP6810
VFD Controller
This specification is subject to change without further notice.
11.28.2004 (V1.23)
27 of 50
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
-
-
-
-
-
CNT5
CNT4
CNT3
-
-
-
-
-
R/W-0
R/W-0
R/W-0
Bit 0 ~ 3
:
Interrupt enable bit
0
disable interrupt
1
enable interrupt
7.3.10 IOCE (Interrupt Mask)
a) PAGE 0 (Interrupt Mask)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
-
-
ADI
-
-
-
-
-
-
-
R/W-0
-
-
-
-
-
Bit 4 (STB)
:
Not used
Bit 5 (ADI)
:
ADC interrupt flag after a sampling
0/1
disable/enable interrupt
Bit 6 (RBF)
:
Not used
7.3.11 IOCF (Interrupt Mask )
a) PAGE 0 (Interrupt Mask Register)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
INT4
INT3
INT2
INT1
IR
CNT2
CNT1
TCIF
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
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.
Interrupt Signal
IDLE Mode
GREEN Mode
NORMAL Mode
RA(7,6)=(1,0)
+ SLEP
RA(7,6)=(x,0)
no SLEP
RA(7,6)=(x,1)
no SLEP
TCC time out
IOCF bit0=1
And "ENI"
1) Wake-up
2) Interrupt (jump to Address 8 on
Page0)
3) After RETI instruction, jump to
SLEP Next instruction
Interrupt
(jump to Address 8
on Page0)
Interrupt
(jump to Address 8
on Page0)
COUNTER1 time out
IOCF bit1=1
And "ENI"
1) Wake-up
2) Interrupt (jump to Address 8 on
Page0)
3) After RETI instruction, jump to
SLEP Next instruction
Interrupt
(jump to Address 8
on Page0)
Interrupt
(jump to Address 8
on Page0)
COUNTER2 time out
IOCF bit2=2
And "ENI"
1) Wake-up
2) Interrupt (jump to Address 8 on
Page0)
3) After RETI instruction, jump to
SLEP Next instruction
Interrupt
(jump to Address 8
on Page0)
Interrupt
(jump to Address 8
on Page0)