参数资料
型号: SDA20C440
厂商: SIEMENS A G
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PQFP80
封装: PLASTIC, MQFP-80
文件页数: 29/55页
文件大小: 990K
代理商: SDA20C440
SDA 20C440
Semiconductor Group
35
2.9.1
LCD-Special Function Registers
ADR0 ... 6:
Display RAM-Address
Valid Range:
8-line mode – 00H ... 2CH
16-line mode – 00H ... 4FH
LCDADR.7:
reserved, to be set to 0
Default after reset :
X000 0000
The address will be incremented automatically after each data transfer to the display RAM (during
character generation or single bit / word access).
Default after reset : X000 0000
After the word is transferred to the display RAM, the display RAM-Address Register will be
incremented once.
SB:
Single Bit, used to set or clear a single ‘cursor bit’ or ‘special segment bit’ in
the display RAM
LCDDAT.1 ... 7:
reserved, to be set to 0
Default after reset:
XXXX XXX0
After the bit is transferred to the display RAM, the display RAM-Address Register will be incremen-
ted once.
MSB
SFR-Address: BCH
LSB
LCDADR: Display RAM-Address Register
...
ADR6
ADR5
ADR4
ADR3
ADR2
ADR1
ADR0
MSB
SFR-Address: BAH
LSB
LCDWRD: Display RAM-Word Register
...
WRD6
WRD5
WRD4
WRD3
WRD2
WRD1
WRD0
MSB
SFR-Address: BBH
LSB
LCDBIT: Display RAM-Bit Register
...
SB
相关PDF资料
PDF描述
SDA20C840 8-BIT, MROM, 4.5 MHz, MICROCONTROLLER, PQFP80
SDC2200DUT3D 1500 MHz, MICROPROCESSOR, CPGA453
SDC2800DUT3D 2000 MHz, MICROPROCESSOR, CPGA453
SED1200F0B 16 X 50 DOTS DOT MAT LCD DRVR AND DSPL CTLR, PQFP80
SED1210F0A 16 X 40 DOTS DOT MAT LCD DRVR AND DSPL CTLR, PQFP80
相关代理商/技术参数
参数描述
SDA2101 制造商:INFINEON 制造商全称:Infineon Technologies AG 功能描述:FREQUENCY DIVIDER 1:64
SDA2112-2 制造商:INFINEON 制造商全称:Infineon Technologies AG 功能描述:TV PLL FOR 125KHZ RESOLUTION
SDA2120 制造商:INFINEON 制造商全称:Infineon Technologies AG 功能描述:120 MHz PLL for AM/FM Receivers
SDA2121-2 制造商:INFINEON 制造商全称:Infineon Technologies AG 功能描述:PLL WITH I2C BUS FOR AM/FM RECEIVERS
SDA2121-2X 制造商:INFINEON 制造商全称:Infineon Technologies AG 功能描述:PLL WITH I2C BUS FOR AM/FM RECEIVERS