参数配置保持默认(或根据存储介质的最小存储单元修改缓冲区大小)。 MSC_MEDIA_PACKET (Media I/O buffer Size)(读写缓冲区大小):2048(默认为512,这个的大小对于USB读写速度会有一些影响,最好和存储介质的最小存储单元一致) 本实验板使用的 STM32F103VET6 型号芯片的参数,即 STM32F1 大容量产品。若使用超大容量...
写速度在400KB/s左右。如果需要提高读写速度，则可以把u***d_conf.h中的MSC_MEDIA_PACKET设置大一...
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static int f_size(int argc, char **argv) { if (!is_mount) { ESP_LOGE(TAG, "storage exposed over USB. Application can't access storage"); return -1; } size_t size = storage_get_size(); size_t sec_size = storage_get_sector_size(); printf("storage size(%d), sec_size(%d)\...
2, 8/2008 MSC8144 Product Brief Quad-Core Media Packet Signal Processor The MSC8144 device is the third generation of Freescale Contents high-end multicore DSP devices that target the 1 Example Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 ...
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IP Packet Structure 2 Ethernet Architecture for the MSC8144 The MSC8144 device is a quad-core Freescale StarCore® DSP device, the next generation after the MSC8122. The MSC8144 is intended for a wide range of Ethernet-dependent applications, including VoIP, media gateway, and wireless base ...
The Media Gateway application shown in Figure 1 can process ~512 G.711 channels. The IP interface uses either UTOPIA or 100BaseT connected to the MSC8103 device that is the array aggregator. The MSC8113 performs the translation between the packet world and the PSTN world and the synchronous da...
GB/T 17191.3-1997信息技术具有1.5Mbit/s 数据传输率的数字存储媒体运动图像及其伴音的编码第3部分:音频Information technology--Coding of moving pictures and associatedaudio for digital storage media at up to about 1.5Mbit/s--Part 3:Audio GB/T 17191.4-2000信息技术具有1.5Mbit/s数据传输率的数字存储媒体...
/ type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured / for variable sector size mode and disk_ioctl() function needs to implement / GET_SECTOR_SIZE command. */ #define FF_USE_TRIM 0 /* This option switches support for ATA-TRIM. (0:Disable or 1:...