546 AMD Geode™ LX Processors Data Book
GeodeLink™ Control Processor Register Descriptions
33234H
28 GLCPDBG GLCP Debug Clock Off. When set, disables GLCP DBG logic clock.
27 GLCPGLIU GLCP GLIU Clock Off. When set, disables GLCP GLIU clock.
26 GLCPPCI GLCP GIO PCI Clock Off. When set, disables GLCP’s GIO PCI clock.
25 VPVOP VP VOP Clock Off. When set, disables VOP logic clock.
24 VPDOT_2 VP Dot Clock 2 Off. When set, disables VP Dot Clock 2 (vp_vid).
23 VPDOT_1 VP DOT Clock 1 Off. When set, disables VP Dot Clock 1 (lcd_pix).
22 VPDOT_0 VP DOT Clock 0 Off. When set, disables VP Dot Clock 0 (vp_pix).
21 VPGLIU_1 VP GLIU Clock 1 Off. When set, disables VP GLIU Clock 1 (lcd).
20 VPGLIU_0 VP GLIU Clock 0 Off. When set, disables VP GLIU Clock 0 (vp).
19 PCIPCIF Fast PCI Clock Off. When set, disables fast PCI clock inside GLPCI block.
18 PCIPCI PCI Clock Off. When set, disables normal PCI clock inside GLPCI block.
17 PCIGLIU GLPCI Clock Off. When set, disables clock entering GLPCI block.
16 GLIU1_1 GLIU1 Clock Off. When set, disables main clock to secondary GLIU.
15 GLIU1_0 GLIU1 Timer Logic Clock Off. When set, disables clock to timer logic of secondary
GLIU.
14 DCGLIU_1 DC GLIU clock 1 Off. When set, disables DC GLIU Clock 1 (vga).
13 DCGLIU_0 DC GLIU clock 0 Off. When set, disables DC GLIU Clock 0 (DC).
12 RSVD Reserved. Unused bit, reads what was written, value written has no effect.
11 DCDOT_0 DC Dot Clock Off. When set, disables DC Dot Clock 0 (DC).
10 GLIU0_1 GLIU0 Clock Off. When set, disables main clock to primary GLIU.
9GLIU0_0 GLIU0 Timer Logic Clock Off. When set, disables clock to timer logic of primary
GLIU.
8GP GP Clock Off. When set, disables GP clock (GLIU).
7GLMC GLMC Clock Off. When set, disables GLIU clock to GLMC.
6 DRAM DRAM Clocks Off. When set, disables external DRAM clocks (and, hence, feedback
clocks).
5 BC_GLIU Bus Controller Clock Off. When set, disables clock to CPU bus controller block.
4BC_VA CPU to Bus Controller Clock Off. When set, disables CPU clock to bus controller
block.
3MSS CPU to MSS Clock Off. When set, disables CPU clock to memory subsystem block.
2 IPIPE CPU to IPIPE Clock Off. When set, disable CPU clock to IPIPE block.
1 FPUFAST FPU Fast Clock Off. When set, disables the fast FPU clock.
0 FPUSLOW FPU Clock Off. When set, disables the slow CPU clock to FPU.
GLCP_PMCLKDISABLE Bit Descriptions (Continued)
Bit Name Description