RDC
®
RISC DSP Controller
R8810LV
RDC Semiconductor Co.
Rev:1.2
Subject to change without notice
37
Programming the Registers
Software is programmed through the registers (
Master mode:
44h, 42h, 40h, 3Eh, 3Ch, 3Ah, 38h, 36h, 34h, 32h, 30h, 2Eh,
2Ch, 2Ah, 28h, 26h, 24h, 22h;
Slave Mode:
3Ah, 38h, 36h, 34h, 32h, 30h, 2Eh, 2Ch, 2Ah, 28h,22h, 20h ) to define the
interrupt controller operation.
(Master Mode)
Bit 15-4
: Reserved
Bit 3: MSK
, Mask.
Set 1: Mask the interrupt source of the asynchronous serial port.
Serial Port Interrupt Control Register
Offset : 44h
0
Reset Value : 001Fh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Reserved
1
MSK
PR2
PR1
PR0
7
0
7
0
CLKOUTA
ADDRESS[19:0]
S6
AD7:AD0
ALE
BHE
DEN
S2:S0
INTERRUPT ACKNOWLEDGE CYCLE
(CASECADE OR SLAVE MODE)
INTR ACK
INTR ACK
ADDRESS
DT/R
T1
T2
T3
T4
T1
T2
T3
T4
Interrupt
TYPE
INTA0,INTA1