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USB2250 数据表(PDF) 22 Page - Microchip Technology |
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USB2250 数据表(HTML) 22 Page - Microchip Technology |
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22 / 43 page  USB2250/50i/51/51i DS00002005A-page 22 2009 - 2015 Microchip Technology Inc. 7.2.2 EEPROM DATA DESCRIPTOR TABLE 7-1: INTERNAL FLASH MEDIA CONTROLLER CONFIGURATIONS Address Register Name Description Internal Default Value 00h USB_SER_LEN USB Serial String Descriptor Length 1Ah 01h USB_SER_TYP USB Serial String Descriptor Type 03h 02h-19h USB_SER_NUM USB Serial Number "000000225001" (See Note 7-1) 1Ah-1Bh USB_VID USB Vendor Identifier 0424 1Ch-1Dh USB_PID USB Product Identifier 2250 1Eh USB_LANG_LEN USB Language String Descriptor Length 04h 1Fh USB_LANG_TYP USB Language String Descriptor Type 03h 20h USB_LANG_ID_LSB USB Language Identifier Least Significant Byte 09h (See Note 7-2) 21h USB_LANG_ID_MSB USB Language Identifier Most Significant Byte 04h (See Note 7-2) 22h USB_MFR_STR_LEN USB Manufacturer String Descriptor Length 10h 23h USB_MFR_STR_TYP USB Manufacturer String Descriptor Type 03h 24h-31h USB_MFR_STR USB Manufacturer String “Generic” (See Note 7-1) 32h-5Dh Reserved - 00h 5Eh USB_PRD_STR_LEN USB Product String Descriptor Length 24h 5Fh USB_PRD_STR_TYP USB Product String Descriptor Type 03h 60h-99h USB_PRD_STR USB Product String "Flash Card Reader" (See Note 7-1) 9Ah USB_BM_ATT USB BmAttribute 80h 9Bh USB_MAX_PWR USB Max Power 30h (96 mA) 9Ch ATT_LB Attribute Lo byte 40h (Reverse SD_WP only) 9Dh ATT_HLB Attribute Hi Lo byte 00h 9Eh ATT_LHB Attribute Lo Hi byte 00h 9Fh ATT_HB Attribute Hi byte 00h A0h MS_PWR_LB Memory Stick Device Power Lo byte 08h A1h MS_PWR_HB Memory Stick Device Power Hi byte 00h A2h CF_PWR_LB Compact Flash Device Power Lo byte 80h A3h CF_PWR_HB Compact Flash Device Power Hi byte 00h A4h SM_PWR_LB Smart Media Device Power Lo byte 00h A5h SM_PWR_HB Smart Media Device Power Hi byte 08h A6h SD_PWR_LB Secure Digital Device Power Lo byte 00h |
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