EPVP6810 Datasheet, PDF (33/50 Pages) ELAN Microelectronics Corp – VFD Controller

ePVP6810
VFD Controller
Bit 7
-
-
Bit 6
-
-
Bit 5
-
-
Bit 0 ~ 3 : Interrupt enable bit
0 disable interrupt
1 enable interrupt
Bit 4
-
-
Bit 3
-
-
Bit 2
CNT5
R/W-0
Bit 1
CNT4
R/W-0
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
-
-
ADI
-
-
-
R/W-0
-
Bit 4 (STB) : Not used
Bit 3
-
-
Bit 2
-
-
Bit 1
-
-
Bit 0
-
-
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
INT4
Bit 6
INT3
Bit 5
INT2
Bit 4
INT1
Bit 3
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.
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)
1) Wake-up
COUNTER1 time out _{2) Interrupt (jump to Address 8 on}
IOCF bit1=1
Page0)
And "ENI"
3) After RETI instruction, jump to
SLEP Next instruction
Interrupt
(jump to Address 8
on Page0)
Interrupt
(jump to Address 8
on Page0)
1) Wake-up
COUNTER2 time out _{2) Interrupt (jump to Address 8 on}
IOCF bit2=2
Page0)
And "ENI"
3) After RETI instruction, jump to
SLEP Next instruction
Interrupt
(jump to Address 8
on Page0)
Interrupt
(jump to Address 8
on Page0)
This specification is subject to change without further notice.
11.28.2004 (V1.23)27 of 50