LCD Status Clear Register – LCDSCR. Holtek HT32F5828

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LCD Status Clear Register – LCDSCR. Holtek HT32F5828 | Manualzz

32-Bit Arm ®

HT32F5828

Cortex ® -M0+ MCU

Bits

[1]

[0]

Field

SOF

LCDENS

Descriptions

Start of Frame Flag

0: No event

1: Start of Frame event occurred. An LCD Start of Frame Interrupt is generated if the SOFIE bit is set.

This bit is set by hardware at the beginning of a new frame at the same time as the display data is updated. It is cleared by writing 1 to the SOFC bit in the LCDCLR register.

LCD Enabled Status

0: LCD Controller is disabled

1: LCD Controller is enabled

This bit is set and cleared by hardware. This bit is set immediately when the LCDEN bit goes from 0 to 1. On deactivation this bit reflects the real status of the LCD so it becomes 0 at the end of the last displayed frame.

LCD Status Clear Register – LCDSCR

This register contains the LCD status clear bits.

Offset: 0x010

Reset value: 0x0000_0000

31 30 29 28 27

Reserved

Type/Reset

23 22 21 20 19

Reserved

Type/Reset

15 14 13 12 11

Reserved

Type/Reset

7 6 5 4

Reserved

3

Type/Reset

Bits

[1]

[0]

Field

UDDC

SOFC

26

18

10

25

17

9

24

16

8

2 1

UDDC

0

SOFC

WC 0 WC 0

Descriptions

Update Display Done Clear

0: No effect

1: Clear UDD flag

This bit is written by software to clear the UDD flag in the LCDSR register.

Start of Frame Flag Clear

0: No effect

1: Clear SOF flag

This bit is written by software to clear the SOF flag in the LCDSR register.

Rev. 1.00 622 of 637 December 28, 2020

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