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Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo
SMSC USB2640/USB2641 29 Revision 2.0 (10-03-08)
DATASHEET
Note 7.1 This value will be overridden with xD once an xD-Picture Card has been identified.
CEh - D2h INQ_PRD_STR Inquiry Product String 2640
D3h DYN_NUM_LUN Dynamic Number of Luns FFh
D4h - D7h LUN_DEV_MAP Lun to Device Mapping FFh, FFh, FFh, FFh
D8h - DAh Reserved - 00h, 04h, 09h
DBh - DDh Reserved - 5Ch, 59h, 9Ah
Table 7.2 Hub Controller Configurations
REG ADDR REGISTER NAME REGISTER DESCRIPTION DEFAULT VALUE
DEh VID_LSB Vendor ID Least Significant Byte 24h
DFh VID_MSB Vendor ID Most Significant Byte 04h
E0h PID_LSB Product ID Least Significant Byte 40h
E1h PID_MSB Product ID Most Significant Byte 26h
E2h DID_LSB Device ID Least Significant Byte 00h
E3h DID_MSB Device ID Most Significant Byte 00h
E4h CFG_DAT_BYT1 Configuration Data Byte 1 8Bh
E5h CFG_DAT_BYT2 Configuration Data Byte 2 28h
E6h CFG_DAT_BYT3 Configuration Data Byte 3 00h
E7h NR_DEVICE Non-Removable Devices 02h
E8h PORT_DIS_SP Port Disable (Self) 00h
E9h PORT_DIS_BP Port Disable (Bus) 00h
EAh MAX_PWR_SP Max Power (Self) 01h
EBh MAX_PWR_BP Max Power (Bus) 32h
ECh HC_MAX_C_SP Hub Controller Max Current (Self) 01h
EDh HC_MAX_C_BP Hub Controller Max Current (Bus) 32h
EEh PWR_ON_TIME Power-on Time 32h
EFh BOOST_UP Boost_Up 00h
F0h BOOST_3:0 Boost_3:0 00h
F1h PRT_SWP Port Swap 00h
F2h PRTR12 Port Remap 12 00h
F3h PRTR3 Port Remap 3 00h
Table 7.1 Internal Flash Media Controller Configurations (continued)
REG ADDR REGISTER NAME REGISTER DESCRIPTION DEFAULT VALUE