Intel E3815 FH8065301567411 Data Sheet
Product codes
FH8065301567411
Intel
®
Atom™ Processor E3800 Product Family
Datasheet
451
14.10.2
CR (CR_MDA)—Offset 3B5h
CR index registers
Access Method
Default: 00h
7
4
0
0
0
0
0
0
0
0
0
RE
SE
RVED
CR
T_C
O
NTROLL
ER_INDEX
Bit
Range
Default &
Access
Field Name (ID): Description
7
0b
RW
RESERVED:
Read as 0.
6:0
0b
RW
CRT_CONTROLLER_INDEX:
These 7 bits are used to select any one of the CRT
controller registers to be accessed via the data port at I/O location 3B5h or 3D5h,
depending upon whether the graphics system is configured for MDA or CGA emulation.
The data port memory address offsets are 3B5h/3D5h.
Type:
Memory Mapped I/O Register
(Size: 8 bits)
Offset:
GTTMMADR_LSB Type:
PCI Configuration Register (Size: 32
bits)
GTTMMADR_LSB Reference:
GTTMMADR_LSB Reference:
[B:0, D:2, F:0] + 10h
7
4
0
0
0
0
0
0
0
0
0
CR_REGIST
E
R_DE
SCRIP
T
IONS
Bit
Range
Default &
Access
Field Name (ID): Description
7:0
0b
RW
CR_REGISTER_DESCRIPTIONS:
CR indexed register descriptions