Motorola MC68VZ328 User Manual
8-14
MC68VZ328 User’s Manual
Programming Model
8.3.7
LCD Cursor Width and Height Register
The LCD cursor width and height (LCWCH) register is used to determine the width and height of the
cursor, in screen pixels. The bit assignments for the register are shown in the following register display.
The settings for the bits in the register are listed in Table 8-8.
cursor, in screen pixels. The bit assignments for the register are shown in the following register display.
The settings for the bits in the register are listed in Table 8-8.
LCWCH
LCD Cursor Width and Height Register
0x(FF)FFFA1C
8.3.8
LCD Blink Control Register
The LCD blink control register (LBLKC) is used to control how the cursor blinks. The bit assignments for
the register are shown in the following register display. The settings for the bits in the register are listed in
Table 8-9 on page 8-15.
the register are shown in the following register display. The settings for the bits in the register are listed in
Table 8-9 on page 8-15.
BIT
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BIT
0
CW4
CW3
CW2
CW1
CW0
CH4
CH3
CH2
CH1
CH0
TYPE
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
RESET
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0x0101
Table 8-8. LCD Cursor Width and Height Register Description
Name
Description
Setting
Reserved
Bits 15–13
Bits 15–13
Reserved
These bits are reserved
and should be set to 0.
and should be set to 0.
CWx
Bits 12–8
Bits 12–8
Cursor Width 4–0—These bits specify the width of the
hardware cursor in pixel count (from 1 to 31).
hardware cursor in pixel count (from 1 to 31).
See description.
Reserved
Bits 7–5
Bits 7–5
Reserved
These bits are reserved
and should be set to 0.
and should be set to 0.
CHx
Bits 4–0
Bits 4–0
Cursor Height 4–0—These bits specify the height of the
hardware cursor in pixel count (from 1 to 31).
hardware cursor in pixel count (from 1 to 31).
See description.
Note:
The cursor is disabled if the CWx or CHx bits are set to 0.