ISP1761ET NXP Semiconductors, ISP1761ET Datasheet - Page 45

• 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 36.
Table 37.
Table 38.
[1]
ISP1761_4
Product data sheet
Bit
31 to 0
Bit
31 to 0
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
The reserved bits should always be written with the reset value.
HcChipID - Host Controller Chip Identifier register (address 0304h) bit description
HcScratch - Host Controller Scratch register (address 0308h) bit description
SW Reset - Software Reset register (address 030Ch) bit allocation
Symbol
SCRATCH[31:0]
Symbol
CHIPID[31:0]
8.3.2 HcChipID register
8.3.3 HcScratch register
8.3.4 SW Reset register
R/W
R/W
R/W
R/W
31
23
15
0
0
0
7
0
Read this register to get the ID of the ISP1761. This upper word of the register contains
the hardware version number and the lower word contains the chip ID.
bit description of the register.
This register is for testing and debugging purposes only. The value read back must be the
same as the value that was written. The bit description of this register is given in
Table 38
Access
R
R/W
R/W
R/W
R/W
30
22
14
0
0
0
6
0
Access
R/W
shows the bit allocation of the register.
Value
0001 1761h
R/W
R/W
R/W
R/W
29
21
13
0
0
0
5
0
Value
0000 0000h
reserved
Rev. 04 — 5 March 2007
Description
Chip ID: This register represents the hardware version number
(0001h) and the chip ID (1761h) for the Host Controller.
[1]
R/W
R/W
R/W
R/W
28
20
12
0
0
0
4
0
reserved
reserved
reserved
Description
Scratch: For testing and debugging purposes
[1]
[1]
[1]
R/W
R/W
R/W
R/W
27
19
11
0
0
0
3
0
R/W
R/W
R/W
R/W
26
18
10
0
0
0
2
0
Hi-Speed USB OTG controller
RESET_
R/W
R/W
R/W
R/W
HC
25
17
Table 36
0
0
9
0
1
0
© NXP B.V. 2007. All rights reserved.
ISP1761
shows the
RESET_
Table
R/W
R/W
R/W
R/W
ALL
45 of 163
24
16
0
0
8
0
0
0
37.