ISP1130DL Philips Semiconductors, ISP1130DL Datasheet - Page 33

• Manufacturer Part Number: ISP1130DL
• Description: Universal Serial Bus compound hub with integrated keyboard controller
• Manufacturer: Philips Semiconductors

Table 42: Chip identification code: bit description
Table 44: Last error byte: bit allocation
Table 45: Register bits description
Philips Semiconductors
9397 750 06895
Objective specification
Bit
15 to 12
11 to 8
7 to 0
Bit
7 to 5
4
3 to 0
Bit
Symbol
Reset
Access
Symbol
-
DEVNAME[3:0]
DEVREV[7:0]
Symbol
-
ErrorOccurred
ErrorCode[3:0]
R
X
7
-
9.3.7 Set VID/PID
9.3.8 Get Last Error
Modifies the vendor ID and the product ID codes, which are reported in the Device
descriptor (see
Code (Hex) — FB
Transaction — write 4 bytes.
Table 43: Set VID/PID command: data byte allocation
Reports the 4-bit error code of the last generated error. The bit ‘ErrorOccurred’ is
refreshed upon each new packet transfer.
Code (Hex) — FF
Transaction — read 1 byte.
Byte
0
1
2
3
X
R
6
-
Description
reserved
DEVNAME specifies the final digit (X) in the device name string “ISP113X”.
The Unicode representation of this digit is “0000.0000.0011.DEVNAME”.
For ISP1130 the value of X is 0H.
DEVREV represents the 8-bit device release number (01H = release 1.0).
This value is incremented upon silicon revision.
Description
reserved
A logic 1 indicates that the last packet generated an error.
error code; for error interpretation see
Table
R
X
5
-
Description
vendor ID (lower byte)
vendor ID (upper byte)
product ID (lower byte)
product ID (upper byte)
Rev. 01 — 23 March 2000
8).
Occurred
Error
R
4
0
USB compound hub with keyboard controller
R
3
0
Table 46 “Transaction error codes”
R
2
0
ErrorCode[3:0]
© Philips Electronics N.V. 2000. All rights reserved.
R
1
0
ISP1130
R
0
0
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