參數(shù)資料
型號： VMX51C900
廠商： Electronic Theatre Controls, Inc.
英文描述： Versa Mix 8051 MCU with LCD Controller and ADC
中文描述： 8051反之亦然混合與LCD控制器和ADC的微控制器
文件頁數(shù)： 36/55頁
文件大?。?/td> 2395K
代理商： VMX51C900
VMX51C900
______________________________________________________________________________________________
www.ramtron.com
page 36 of 55
T
ABLE
40:
LCD
B
UFFER
R
EGISTER
5
(LCDBUF5,
E6
H
)
7
SEG10_COM3
SEG10_COM2
3
SEG11_COM3
SEG11_COM2
Bit
Mnemonic
7
SEG10_COM3
6
5
4
SEG10_COM1
1
SEG11_COM1
SEG10_COM0
0
SEG11_COM0
2
Description
If set to 1, the LCDSEG10 will be ON
during LCDCOM3 time slot
If set to 1, the LCDSEG10 will be ON
during LCDCOM2 time slot
If set to 1, the LCDSEG10 will be ON
during LCDCOM1 time slot
If set to 1, the LCDSEG10 will be ON
during LCDCOM0 time slot
If set to 1, the LCDSEG11 will be ON
during LCDCOM3 time slot
If set to 1, the LCDSEG11 will be ON
during LCDCOM2 time slot
If set to 1, the LCDSEG11 will be ON
during LCDCOM1 time slot
If set to 1, the LCDSEG11 will be ON
during LCDCOM0 time slot
6
SEG10_COM2
5
SEG10_COM1
4
SEG10_COM0
3
SEG11_COM3
2
SEG11_COM2
1
SEG11_COM1
0
SEG11_COM0
Table 41: LCD Buffer Register 6
(LCDBUF6, E7h)
7
SEG12_COM3
SEG12_COM2
3
SEG13_COM3
SEG13_COM2
Bit
Mnemonic
7
SEG12_COM3
6
5
4
SEG12_COM1
1
SEG13_COM1
SEG12_COM0
0
SEG13_COM0
2
Description
If set to 1, the LCDSEG12 will be ON
during LCDCOM3 time slot
If set to 1, the LCDSEG12 will be ON
during LCDCOM2 time slot
If set to 1, the LCDSEG12 will be ON
during LCDCOM1 time slot
If set to 1, the LCDSEG12 will be ON
during LCDCOM0 time slot
If set to 1, the LCDSEG13 will be ON
during LCDCOM3 time slot
If set to 1, the LCDSEG13 will be ON
during LCDCOM2 time slot
If set to 1, the LCDSEG13 will be ON
during LCDCOM1 time slot
If set to 1, the LCDSEG13ill be ON
during LCDCOM0 time slot
6
SEG12_COM2
5
SEG12_COM1
4
SEG12_COM0
3
SEG13_COM3
2
SEG13_COM2
1
SEG13_COM1
0
SEG13_COM0
VMX51C900 LCD Driver Example Program
The following program example show the basic steps
required to initialize and use the VMX51C900 LCD
driver.
;** LCD DRIVER INITIALISATION
MOV P0IOCTRL,#0FFH
MOV P2IOCTRL,#0FFH
MOV LCDCON,#11100110B
;**LCD SEGMENTS CONFIGURATION
MOV LCDBUF0,#00010010B
;Assign I/O pin to LCD driver
;LCD_ON=1
;LCD_EN =1 -> ENABLE
;SEG = 1
;BIT3, BIT4 = UNUSED
;LS[2:0] = 110 -> PRESCALER = 64
;LCDSEG0 is ON during COM0
;&
LCDSEG1
;LCDCOM1 period
;LCDSEG2 is ON during LCDCOM2
;period
;LCDSEG4 & LCDSEG5 are always
;ON
(…)
;LCDSEG13 is ON during LCDCOM1
is
ON
during
MOV LCDBUF1,#01000000B
MOV LCDBUF2,#11111111B
MOV LCDBUF6,#00000010B
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
VMX51C900-25-L 功能描述:8位微控制器 -MCU 8K+256 25MHz 5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
VMX51C900-25-LG 功能描述:8位微控制器 -MCU 8K+256 25MHz 5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
VMX51C900-25-L-G 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Versa Mix 8051 MCU with LCD Controller and ADC
VMX51C900-25-P 功能描述:8位微控制器 -MCU 8K+256 25MHz 5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
VMX51C900-25-PG 功能描述:8位微控制器 -MCU 8K+256 25MHz 5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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