参数资料
型号: SPEAR300-2
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 333 MHz, RISC MICROCONTROLLER, PBGA289
封装: 15 X 15 MM, 1.70 MM HEIGHT, 0.80 MM PITCH, ROHS COMPLIANT, LFBGA-289
文件页数: 30/83页
文件大小: 1027K
代理商: SPEAR300-2
Pin description
SPEAr300
36/83
Doc ID 16324 Rev 2
The following modes can be selected by programming some control registers present in the
reconfigurable array subsystem.
NAND mode
NOR Mode
PHOTO_FRAME Mode (PHOTO FRAME)
LEND_IP_PHONE Mode (LOW END IP PHONE)
HEND_IP_PHONEMode (HIGH END IP PHONE)
LEND_WIFI_PHONE Mode (LOW END WI-FI PHONE)
HEND_WIFI_PHONE Mode (HIGH END WI-FI PHONE)
ATA_PABX_wI2S Mode (ATA PABX without I2S)
ATA_PABX_I2S Mode (ATA PABX with I2S)
CAMl_LCDw Mode (8-bit CAMERA without LCD)
CAMu_LCD Mode (14-bit camera with LCD)
CAMu_wLCD Mode (14-bit camera without LCD)
CAMl_LCD Mode (8-bit camera with LCD)
Configuration 1 is the default mode for SPEAr300. It supports the FSMC interface for NAND
Flash connectivity and boot pins used for selecting the boot mode.
Mode 1: NAND interface
NAND mode mainly provides:
NAND Flash interface (16 bits, 5 control signals)
Mode 2: NOR interface
NOR mode mainly provides:
External Memory Interface (16 data bits, 24 address bits and 4 chip selects)
Mode 3: Photo frame
Photo frame mode mainly provides:
NAND Flash interface (16 bits, 5 control signals)
CLCD controller interface
TDM for voice/music capabilities
SDIO interface supporting SPI, SD1, SD4 and SD8 mode
GPIOs with interrupt capability
Mode 4: Low end IP phone
Low end IP phone mode mainly provides:
9x9 keyboard
8 SPI/I2C control signals
I2S block
GPIOs with interrupt capability
Digital-to-analog converter (DAC)
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