User manual

...the world's most energy friendly microcontrollers
2012-04-24 - Giant Gecko Family - d0053_Rev0.96 799
www.energymicro.com
Bit Name Reset Access Description
MUX MUXE Mode Description
1 1 SEXTAPLEX Sextaplex. Uses com lines LCD_COM0-
LCD_COM5.
3 1 OCTAPLEX Octaplex. Uses com lines LCD_COM0-
LCD_COM7.
33.5.3 LCD_SEGEN - Segment Enable Register
Offset Bit Position
0x008
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Reset
0x000
Access
RW
Name
SEGEN
Bit Name Reset Access Description
31:10 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
9:0 SEGEN 0x000 RW Segment Enable
Determines which segment lines are enabled. Each bit represents a group of 4 segment lines. To enable segment lines X to X+3,
set bit X/4, i.e. to enable output on segment lines 4,5,6 and 7, set bit 1. Each LCD segment pin can also be individually disabled by
setting the pin to any other state than DISABLED in the GPIO pin configuration.
33.5.4 LCD_BACTRL - Blink and Animation Control Register (Async Reg)
For more information about Asynchronous Registers please see Section 5.3 (p. 20) .
Offset Bit Position
0x00C
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Reset
0
0x00
0x0
0
0
0x0
0x0
0
0
0
Access
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
Name
ALOC
FCTOP
FCPRESC
FCEN
ALOGSEL
AREGBSC
AREGASC
AEN
BLANK
BLINKEN
Bit Name Reset Access Description
31:29 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
28 ALOC 0 RW Animation Location
Set the LCD segments which animation applies to
Value Mode Description
0 SEG0TO7 Animation appears on segments 0 to 7
1 SEG8TO15 Animation appears on segments 8 to 15
27:24 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
23:18 FCTOP 0x00 RW Frame Counter Top Value
These bits contain the Top Value for the Frame Counter: CLK
EVENT
= CLK
FC
/ (1 + FCTOP[5:0]).