CY7C68310 CYPRESS [Cypress Semiconductor], CY7C68310 Datasheet - Page 29

• Manufacturer Part Number: CY7C68310
• Manufacturer: CYPRESS [Cypress Semiconductor]

Table 9-2. Bit-wise Mapping of LOAD_MFG_DATA Test Data
9.2
This USB request returns a “snapshot in time” of selected input
pins. The input pin states are bit-wise mapped to the USB data
packed associated with this request. CY7C68310 input pins
Table 9-3. READ_MFG_DATA Command Format
Legal values for wValue are as follows:
Legal values for wLength are as follows:
Document 38-08030 Rev. *H
0
0
0
0
0
0
0
0
1
1
1
1
1
2
3
4
4
4
4
5
•0x0000wValue must be set to 0x0000.
• 0x0001–0x0008 Any wLength value greater than 0x0008
READ_MFG_DATA
Byte
will result in a STALL response.
Label
READ_MFG_DATA
0
1
2
3
4
5
6
7
0
2:1
5:3
6
7
7:0
7:0
2:0
3
6:4
7
7:0
Bit(s)
LOWPWR
Reserved – Value will not affect output
nPWR500
nATARST
nDIOW
nDIOR
nDMACK
ATAPUEN
Reserved – Value will not affect output
nCS[1:0]
DA[2:0]
SCL
DD_EN – ‘1’ = Enable output (set for writes), ‘0’ = high-Z DD[15:0] (set for reads)
DD[7:0]
DD[15:8]
GPIO[2:0]
Reserved – Value will not affect output
GPIO_EN[2:0] – ‘1’ = Enable output (set for writes), ‘1’ = high-Z GPIO[2:0] (set for reads)
Reserved – Value will not affect output
Reserved – Value will not affect output
bmRequestType
0xC0
bRequest
0x06
Test/High-Z Control Register Name
wValue
0x00
not associated directly with USB operation can be sampled at
any time during normal or Manufacturing Test Mode operation.
This request is independent of normal CY7C68310 state
machine control or Manufacturing Test Mode write operations.
wIndex
0x00
Data Length
wLength
CY7C68310
Mfg. Test Data
Page 29 of 34
Data