ISP1761ET NXP Semiconductors, ISP1761ET Datasheet - Page 125

• Manufacturer Part Number: ISP1761ET
• Description: USB Interface IC USB 2.0 HS OTG HOST
• Manufacturer: NXP Semiconductors

Specifications of ISP1761ET

• Operating Supply Voltage: 1.65 V to 3.6 V
• Lead Free Status / Rohs Status: Details
• Other names: ISP1761ET,557

NXP Semiconductors
Table 143. DcChipID - Device Controller Chip Identifier register (address 0270h) bit description
Table 144. Frame Number register (address 0274h) bit allocation
Table 146. DcScratch - Device Controller Scratch register (address 0278h) bit allocation
ISP1761_4
Product data sheet
Bit
31 to 0
Bit
Symbol
Reset
Bus reset
Access
Bit
Symbol
Reset
Bus reset
Access
Bit
Symbol
Reset
Bus reset
Access
Symbol
CHIPID[31:0]
10.8.2 DcChipID register
10.8.3 Frame Number register
10.8.4 DcScratch register
R/W
15
0
15
R
R
0
0
7
0
0
reserved
This read-only register contains the chip identification and hardware version numbers.
The firmware must check this information to determine functions and features supported.
The register contains 3 bytes, and the bit allocation is shown in
This read-only register contains the frame number of the last successfully received
Start-Of-Frame (SOF). The register contains 2 bytes, and the bit allocation is given in
Table
Table 145. Frame Number register (address 0274h) bit description
This 16-bit register can be used by the firmware to save and restore information. For
example, the device status before it enters the suspend state; see
Bit
15 to 14
13 to 11
10 to 0
Access
R
144.
R/W
14
0
14
R
R
0
0
6
0
0
Symbol
-
MICROSOF[2:0]
SOFR[10:0]
Value
0015 8210h Chip ID: This registers represents the hardware version number
R/W
13
0
13
R
R
0
0
5
0
0
Rev. 04 — 5 March 2007
Description
(0015h) and the chip ID (8210h) for the Peripheral Controller.
MICROSOF[2:0]
R/W
12
Description
reserved
micro frame number
frame number
0
12
R
R
0
0
4
0
0
SFIRH[7:0]
unchanged
SOFR[7:0]
R/W
11
0
11
R
R
0
0
3
0
0
R/W
10
10
0
Hi-Speed USB OTG controller
R
R
0
0
2
0
0
Table
SOFR[10:8]
Table
R/W
143.
9
0
R
R
9
0
0
1
0
0
© NXP B.V. 2007. All rights reserved.
ISP1761
146.
125 of 163
R/W
R
R
8
0
8
0
0
0
0
0