參數(shù)資料
型號(hào): SDA20C440
廠商: SIEMENS A G
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PQFP80
封裝: PLASTIC, MQFP-80
文件頁(yè)數(shù): 52/55頁(yè)
文件大?。?/td> 990K
代理商: SDA20C440
SDA 20C440
Semiconductor Group
6
I/O-Lines
q
One bidirectional 8-bit port (P0) comprising one line for external interrupt
q
One 4-bit input port (P1) comprising four lines for digital or analog voltage input
q
One bidirectional 2-bit port (P2) comprising two lines for the serial interface
Serial Interface
q
Interface for asynchronous serial data communication
q
Baudrate generator
Timer
q
One 16-bit general purpose timer with 4-bit prescaler
1.1
Functional Overview
Designed for the use in car radio applications, the SDA 20C440 provides high processor perfor-
mance as well as peripheral functions, specially a dedicated LCD-Dot Matrix Driver unit. The
processor is based on the Siemens ECO-51 core, which is op-code compatible to the widely used
8051 controller series. This makes the controller suitable for even more applications using liquid
crystal matrix displays.
The members of the SDA 20C440 family of microcontrollers are:
– SDA 20C440
with factory-programmable 4-Kbyte on-chip ROM
– SDA 30C440E
emulation version of the SDA 20C440
– SDA 20C840
with factory-programmable 8-Kbyte on-chip ROM
– SDA 30C840E
emulation version of the SDA 20C840
Whereas the SDA 20C440 executes instructions from its internal ROM, the SDA 30C440E fetches
them from the external emulation memory via an additional bus interface.
相關(guān)PDF資料
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SDA2101 制造商:INFINEON 制造商全稱(chēng):Infineon Technologies AG 功能描述:FREQUENCY DIVIDER 1:64
SDA2112-2 制造商:INFINEON 制造商全稱(chēng):Infineon Technologies AG 功能描述:TV PLL FOR 125KHZ RESOLUTION
SDA2120 制造商:INFINEON 制造商全稱(chēng):Infineon Technologies AG 功能描述:120 MHz PLL for AM/FM Receivers
SDA2121-2 制造商:INFINEON 制造商全稱(chēng):Infineon Technologies AG 功能描述:PLL WITH I2C BUS FOR AM/FM RECEIVERS
SDA2121-2X 制造商:INFINEON 制造商全稱(chēng):Infineon Technologies AG 功能描述:PLL WITH I2C BUS FOR AM/FM RECEIVERS