SN32F280 Series
32-Bit Cortex-M0 Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 205
Version 1.1
17.11 LCD REGISTERS
Base Address: 0x4003 4000
17.11.1 LCD Control register (LCD_CTRL)
Address Offset: 0x00
Bit
Name
Description
Attribute
Reset
31:17
Reserved
R/W
0
16:14
LCDBIA[2:0]
LCD bias resistance selection bit
LCDBIA[2:0]
Total Resistance (ohm)
000
Disable
001
75.00 K
010
225.00 K
011
56.25 K
100
900.00 K
101
69.23 K
110
180.00 K
111
52.94 K
R/W
0
13:12
LCDRATE[1:0]
LCD clock rate (LCD_PCLK)
00: LCD clock source / 16
01: LCD clock source / 32
10: LCD clock source / 64
11: LCD clock source / 128
R/W
0
11
LCDBNK
LCD blank control bit
0: Normal display
1: All LCD dots off.
R/W
0
10
LCDCKS
LCD clock source selection
0: ILRC
1: ELS XTAL
R/W
0
9:8
LCDCOM[1:0]
Duty selection
00: 1/4 duty
COM0, COM1, COM2, and COM3 organize 1 frame. HW
will assign COM0~3 as LCD pins instead of GPIO
automatically.
01: 1/6 duty
COM0, COM1, COM2, COM3, COM4, and COM5
organize 1 frame. HW will assign COM0~5 as LCD pins
instead of GPIO automatically.
10: 1/7 duty
COM0, COM1, COM2, COM3, COM4, COM5, and COM6
organize 1 frame. HW will assign COM0~6 as LCD pins
instead of GPIO automatically.
11: 1/8 duty
COM0, COM1, COM2, COM3, COM4, COM5, COM6,
and COM7 organize 1 frame. HW will assign COM0~7 as
LCD pins instead of GPIO automatically.
R/W
00b
7
LSTC
LCD static mode control bit.
0: LCD driver is 1/3 bias (1/4, 1/6, 1/7, 1/8 duty by LCDCOM bits).
1: LCD driver is static mode.
R/W
0
Содержание SN32F280 Series
Страница 222: ...SN32F280 Series 32 Bit Cortex M0 Micro Controller SONiX TECHNOLOGY CO LTD Page 222 Version 1 1 A1D16...
Страница 263: ...SN32F280 Series 32 Bit Cortex M0 Micro Controller SONiX TECHNOLOGY CO LTD Page 263 Version 1 1 26 2 LQFP 64 PIN...
Страница 264: ...SN32F280 Series 32 Bit Cortex M0 Micro Controller SONiX TECHNOLOGY CO LTD Page 264 Version 1 1 26 3 LQFP 48 PIN...