
Philips Semiconductors
PNX15xx Series
Volume 1 of 1
Chapter 10: LCD Controller
PNX15XX_SER_3
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 3 — 17 March 2006
10-8
0
PUD_STATUS
R
1
This is a read only bit that gives the status of power up or down
sequence, If this bit is set to ‘1’ and START_PUD_SEQ bit is ‘1’,
then the power up sequence has been completed. If this bit is set to
‘1’ and START_PUD_SEQ bit is ‘0’, then the power down sequence
has been completed. If this bit is ‘0’, then either a power up or down
(depending on START_PUD_SEQ bit) sequence is in progress.
Offset 0x07,300C—0x07,3FF0
Reserved
Offset 0x07,3FF4
LCD_DISABLE_IF
31:1
Unused
-
0
DISABLE_IF
R/W
0
Setting this bit to ‘1’ disables the MMIO interface. The only valid
transactions are to the interface disable register. All other
transactions are not valid, write transactions will generate a write
error and read transactions will return 0xDEADABBA.
The bit is used to provide power control status for system software
power management.
Offset 0x07,3FF8
Reserved
Offset 0x07,3FFC
LCD_MODULE_ID
31:16
ID
R
0xA050
Module ID.
This eld identies the module as the LCD controller.
15:12
MAJ_REV
R
0x0
Major Revision ID. This eld is incremented by 1 when changes
introduced in the module result in software incompatibility with the
previous version of the module. First version default = 0.
11:8
MIN_REV
R
0x0
Minor Revision ID. This eld is incremented by 1 when changes
introduced in the module result in software compatibility with the
previous version of the module. First version default = 0.
7:0
APERTURE
R
0x00
Aperture size. Identies the MMIO aperture size in units of 4 KB for
the LCDC module. LCDC has an MMIO aperture size of 4 KB.
Table 2: LCD CONTROLLER Registers …Continued
Bit
Symbol
Acces
s
Value
Description