7 lcd cursor width and height register, 8 lcd blink control register, Lcd cursor width and height register -14 – Motorola MC68VZ328 User Manual

Page 142: Lcd blink control register -14, Table 8-8

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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.

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.

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

Reserved

These bits are reserved
and should be set to 0.

CWx
Bits 12–8

Cursor Width 4–0—These bits specify the width of the
hardware cursor in pixel count (from 1 to 31).

See description.

Reserved
Bits 7–5

Reserved

These bits are reserved
and should be set to 0.

CHx
Bits 4–0

Cursor Height 4–0—These bits specify the height of the
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.

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