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High Speed Inter-Chip USB 2.0 Hub and Flash Media Controller
Datasheet
Revision 1.0 (06-01-09) 30 SMSC USB4640/USB4640i
DATASHEET
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 80h (Reverse SD2_WP only)
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
00h
A1h MS_PWR_HB Memory Stick Device
Power Hi byte
0Ah
A2h-A3h Not Applicable - 00h
A4h SM_PWR_LB Smart Media Device
Power Lo byte
00h
(See Note 8.2)
A5h SM_PWR_HB Smart Media Device
Power Hi byte
0Ah
(See Note 8.2)
A6h SD_PWR_LB Secure Digital Device
Power Lo byte
00h
A7h SD_PWR_HB Secure Digital Device
Power Hi byte
0Ah
A8h LED_BLK_INT LED Blink Interval 02h
A9h LED_BLK_DUR LED Blink After Access 28h
AAh - B0h DEV0_ID_STR Device 0 Identifier String N/A
B1h - B7h DEV1_ID_STR Device 1 Identifier String “MS”
B8h - BEh DEV2_ID_STR Device 2 Identifier String “SM”
(See Note 8.2)
BFh - C5h DEV3_ID_STR Device 3 Identifier String “SD/MMC”
C6h - CDh INQ_VEN_STR Inquiry Vendor String “Generic”
CEh - D2h INQ_PRD_STR Inquiry Product String 82640
D3h DYN_NUM_LUN Dynamic Number of LUNs 01h
D4h - D7h DEV_LUN_MAP Device to LUN Mapping FFh, 00h, 00h, 00h
D8h - DAh Reserved - 00h, 06h, 0Dh
DBh - DDh Reserved - 59h, 56h, 97h
Table 8.1 Internal Flash Media Controller Configurations (continued)
ADDRESS REGISTER NAME DESCRIPTION INTERNAL DEFAULT VALUE