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: 10/83页
文件大小: 1027K
代理商: SPEAR300-2
Architecture overview
SPEAr300
18/83
Doc ID 16324 Rev 2
Main features:
Supports IrDA serial infrared physical layer specification (IrPHY), version 1.3
Supports IrDA link access protocol (IrLAP), version 1.1
Serial infrared (SIR), with rates 9.6 Kbps, 19.2 Kbps, 38.4 Kbps, 57.6 Kbps and
115.2 Kbps
Medium infrared (MIR), with rates 576 Kbps and 1.152 Mbps
Fast infrared (FIR), with rate 4 Mbps.
Transceiver interface compliant with all IrDA transceivers with configurable TX and RX
signal polarity.
Half-duplex infrared frame transmission and reception.
16-bit CRC algorithm for SIR and MIR, and 32-bit CRC algorithm for FIR.
2.14
Synchronous serial port (SSP)
SPEAr300 provides one synchronous serial port (SSP) block that offers a master or slave
interface for synchronous serial communication with slave or master peripherals
Main features:
Maximum speed of 41.5 Mbps
Master and slave mode capability
Programmable clock bit rate and prescale
Separate transmit and receive first-in, first-out memory buffers, 16 bits wide, 8 locations
deep
Programmable choice of interface operation:
SPI (Motorola)
Microwire (National Semiconductor)
TI synchronous serial
Programmable data frame size from 4 to 16-bit.
Independent masking of transmit FIFO, receive FIFO, and receive overrun interrupts
DMA interface
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