R1610C RDC Semiconductor, R1610C Datasheet - Page 45

• Manufacturer Part Number: R1610C
• Description: High Performance 16 Bits MCU Integrated One 10/100M Mac Controller - 3.3V Operating Voltage/2.5V Core Voltage
• Manufacturer: RDC Semiconductor

R
2Ch, 2Ah, 28h, 26h, 24h and 22h) to define the interrupt controller operation.
Data Sheet
Final Version 1.5
October 27, 2003
R
13.3
Register Offset:
Register Name:
Reset Value
15-4
Register Offset:
Register Name:
Reset Value
2-0
15
Bit
15
3
D
D
Software is programmed through the registers (44h, 42h, 40h, 3Eh, 3Ch, 3Ah, 38h, 36h, 34h, 32h, 30h, 2Eh,
PR[2:0]
14
14
Name
Rsvd
MSK
C
Programming the Registers
C
13
13
®
®
:
:
Attribute
R
R
I
I
S
S
C
C
R/W
R/W
RO
44h
Serial Port 0 Interrupt Control Register
001Fh
42h
Serial Port 1 Interrupt Control Register
001Fh
D
D
12
12
S
S
P
P
C
C
o
o
m
m
m
m
u
u
11
11
n
n
Reserved
Mask.
Set 1: Mask the interrupt source of the asynchronous serial port 0.
Set 0: Enable the serial port 0 interrupt.
Priority. These bits determine the priorities of the serial ports relative to the other
interrupt signals.
i
i
c
c
a
a
t
t
i
i
o
o
n
n
Reserved
Reserved
10
10
PR[2:0]
The priority selection:
000
001
010
011
100
101
110
111
9
9
8
8
7
7
Priority
(Low) 7
(High) 0
6
6
3
6
1
2
4
5
Description
5
5
4
1
4
1
Fast Ethernet RISC Processor
MSK
MSK
3
3
PR2
PR2
2
2
PR1
PR1
1
1
R1610C
PR0
PR0
0
0
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