Legacy Bridge—Intel® Quark SoC X1000
Table 124. Summary of Memory Mapped I/O Registers—0xFED00000 (Continued)
Offset
Start
20h
F0h
F4h
100h
104h
108h
10Ch
120h
124h
128h
140h
144h
148h
Offset End
Register ID—Description
23h
F3h
F7h
103h
107h
10Bh
10Fh
123h
127h
12Bh
143h
147h
14Bh
“General Interrupt Status Register (GIS)—Offset 20h†on page 870
“Main Counter Value Register - Lower 32 Bits (MCV_1)—Offset F0h†on page 871
“Main Counter Value Register - Upper 32 Bits (MCV_2)—Offset F4h†on page 871
“Timer 0 Config and Capabilities Register - Lower 32 Bits (T0C_1)—Offset 100h†on
page 872
“Timer 0 Config and Capabilities Register - Upper 32 Bits (T0C_2)—Offset 104h†on
page 873
“Timer 0 Comparator Value Register - Lower 32 Bits (T0CV_1)—Offset 108h†on
page 873
“Timer 0 Comparator Value Register - Upper 32 Bits (T0CV_2)—Offset 10Ch†on
page 873
“Timer 1 Config and Capabilities Register - Lower 32 Bits (T1C_1)—Offset 120h†on
page 874
“Timer 1 Config and Capabilities Register - Upper 32 Bits (T1C_2)—Offset 124h†on
page 875
“Timer 1 Comparator Value Register (T1CV_1)—Offset 128h†on page 875
“Timer 2 Config and Capabilities Register - Lower 32 Bits (T2C_1)—Offset 140h†on
page 875
“Timer 2 Config and Capabilities Register - Upper 32 Bits (T2C_2)—Offset 144h†on
page 876
“Timer 2 Comparator Value Register (T2CV_1)—Offset 148h†on page 877
Default
Value
00000000h
00000000h
00000000h
00000030h
00F00000h
FFFFFFFFh
FFFFFFFFh
00000000h
00F00000h
FFFFFFFFh
00000000h
00F00800h
FFFFFFFFh
21.9.3.1
General Capabilities and ID Register - Lower 32 Bits (GCID_1)—Offset
0h
Access Method
Type: Memory Mapped I/O Register
(Size: 32 bits)
GCID_1: [0xFED00000] + 0h
Default: 8086A201h
31
28
24
20
16
12
8
4
0
10000000100001101010001000000001
Bit
Default &
Range Access
Description
31:16
15
14
13
12:8
8086h
RO
1b
RO
0b
RO
1b
RO
00010b
RO
Vendor ID (VID): Value of 8086h indicates Intel.
Legacy Route Capable (LRC): Indicates support for Legacy Interrupt Route.
Reserved (RSV): Reserved.
Counter Size (CS): This bit is set to indicate that the main counter is 64 bits wide.
Number of Timers (NT): Indicates that 3 timers are supported.
October 2013
Document Number: 329676-001US
Intel® Quark SoC X1000
DS
869