RDC
®
RISC DSP Controller
R8810LV
RDC Semiconductor Co.
Rev:1.2
Subject to change without notice
41
Bit 15-8 :
Reserved
Bit 7: ETM
, Edge trigger enable. When this bit set to 1 and Bit 4 set to 0, interrupt is triggered by low go high edge.
The low go high edge will be latched (one level ) till this interrupt is been serviced.
Bit 6:
SFNM, Special Fully Nested Mode.
Set 1: Enable the special fully nested mode of INT0.
Bit 5 : C
, cascade Mode
Set to 1 to enable cascade mode
Bit 4: LTM
, Level-Triggered Mode.
Set 1: Interrupt is triggered by high active level
Set 0 : Interrupt is triggered by low go high edge.
Bit 3 : MSK
, Mask.
Set 1: Mask the interrupt source of the INT0
Set 0: Enable the INT0 interrupt.
Bit 2-0: PR
, Interrupt Priority
These bits setting for priority selection is same as bit 2-0 of the register 44h
(Slave Mode), Timer 1 Interrupt Control Register,
reset value is 0000h
Bit 15-4
: Reserved
Bit 3: MSK
, Mask.
Set 1: Mask the interrupt source of the timer 1
Set 0: Enable the timer 1 interrupt.
Bit 2-0: PR
, Interrupt Priority
These bits setting for priority selection is same as bit 2-0 of the register 44h
(Master Mode)
Bit 15-4
: Reserved
Bit 3: MSK
, Mask.
Set 1: Mask the interrupt source of the DMA 1 controller
Set 0: Enable the DMA 1 controller interrupt.
Bit 2-0: PR
, Interrupt Priority
These bits setting for priority selection is same as bit 2-0 of the register 44h
(Slave Mode),
reset value is 0000h
DMA 1 Interrupt Control Register
Offset : 36h
0
Reset Value : 000Fh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
MSK
PR2
PR1
PR0
0
0
0
0
0
0
0
0
0
0
0
0