ISD-300A1 Cypress Semiconductor Corp, ISD-300A1 Datasheet - Page 31

• Manufacturer Part Number: ISD-300A1
• Description: IC USB 2.0 BRIDGE BULK 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of ISD-300A1

• Applications: USB 2.0 to ATA/ATAPI Bridge
• Interface: ATA, ATAPI
• Voltage - Supply: 3 V ~ 3.6 V
• Package / Case: 100-LQFP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1459

October 19, 2001
Table 13 shows the bit-wise test control register mapping of the data packet associated with the
LOAD_MFG_DATA vendor specific USB command.
Table 13 – LOAD_MFG_DATA Data Block Bit Map
Byte
0
0
0
0
0
0
0
1
1
1
1
1
2
3
4
5
5
6
6
Bit(s)
1:0
2:1
5:3
7:0
7:0
7:0
1:0
7:2
3:0
7:4
2
3
4
5
6
7
0
6
7
NLED[1:0]
NPWR500
NATA_RESET
NDIOW
NDIOR
NDMACK
ATA_PU_EN
ATA_PD_EN
NCS[1:0]
DA[2:0]
NLOWPWR
DD[15:0] 3-State Active hi 3-state buffer enable for ATA data bus.
DD[7:0]
DD[15:8]
GPIO[7:0]
GPIO[9:8]
GPIO[5:0] 3-State Enable Active hi 3-state buffer enable for each GPIO pin
GPIO[9:6] 3-State Enable Active hi 3-state buffer enable for each GPIO pin
Reserved, software must write 0000b
26
Test / 3-State Control Register Name
ISD-300A1