Table 363: lcdpalette register – Digi NS9750 User Manual

Page 620

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R e g i s t e r s

5 9 6

N S 9 7 5 0 H a r d w a r e R e f e r e n c e

Each word location contains two palette entries, which means that 128 word
locations are used for the palette.

When configured for little endian byte ordering, bits [15:00] are the lower-
numbered palette entry and bits [31:16] are the higher-numbered palette
entry.

When configured for big endian byte ordering, bits [31:16] are the lower-
numbered palette entry and bits [15:00] are the higher-numbered palette
entry.

Register bit assignment

Bits

Access

Mnemonic

Reset

Description

D31

R/W

Int0

N/A

Intensity/unused

Can be used as the least significant bit of the R, G, and B
inputs to a 6:6:6 TFT display, doubling the number of
colors to 64K, where each color has two different
intensities.

D30:26

R/W

B[4:0]

N/A

Blue palette data

For STN color displays, only the four most

significant bits (04:01) are used.

Not used for monochrome displays.

D25:21

R/W

G[4:0]

N/A

Green palette data

For STN color displays, only the four most

significant bits (04:01) are used.

Not used for monochrome displays.

Table 363: LCDPalette register

13

12

11

10

9

8

7

6

5

4

3

2

1

0

15

14

Int1

31

29

28

27

26

25

24

23

22

21

20

19

18

17

16

30

Int0

B[4:0]

G[4:0]

R[4:0]

B[4:0]

G[4:0]

R[4:0]

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