R1610C RDC Semiconductor, R1610C Datasheet - Page 52

• 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
R
15-3
52
Register Offset:
Register Name:
Reset Value
7-4
3-2
2-0
15
Bit
0
9
8
1
0
D
D
PRM[2:0]
D1/I6 –
14
It determines the minimum priority level at which maskable interrupts can generate interrupts.
0
Name
D0/I5
MAC
I[3:0]
Rsvd
TMR
Rsvd
C
SP1
C
13
®
®
0
:
R
Attribute
R
I
I
S
S
C
C
R/W
R/W
R/W
R/W
R/W
R/W
RO
2Ah
Priority Mask Register
0007h
RO
D
D
12
0
S
S
P
P
C
C
o
o
m
m
m
m
u
u
11
n
n
Serial Port 1 Interrupt In-Service.
Set 1: the serial port 1 interrupt is currently being serviced.
MAC In_Service.
Indicates the MAC interrupt is currently being serviced.
Interrupt In-Service.
Set 1: the corresponding INT interrupt is currently being serviced.
DMA Channel or INT Interrupt In-Service.
Set 1: the corresponding DMA channel or INT interrupt is currently being serviced.
Reserved
Timer Interrupt In-Service.
Set 1: the timer interrupt is currently being serviced.
0
Reserved
Priority Field Mask, determining the minimum priority that is required in order for a
maskable interrupt source to generate an interrupt.
i
i
c
c
a
a
t
t
i
i
o
o
n
n
10
0
PR[2:0]
000
001
010
011
100
101
110
111
9
0
8
0
7
0
Priority
(Low) 7
(High) 0
6
0
3
6
1
2
4
5
Description
5
0
4
0
Fast Ethernet RISC Processor
3
0
PRM2 PRM1 PRM0
2
1
R1610C
October 27, 2003
0
Final Version 1.5
Data Sheet