isp1583 NXP Semiconductors, isp1583 Datasheet - Page 63

• Manufacturer Part Number: isp1583
• Description: Hi-speed Universal Serial Bus Peripheral Controller
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 84.
Table 86.
ISP1583_6
Product data sheet
Bit
Symbol
Reset
Bus reset
Access
Bit
Symbol
Reset
Bus reset
Access
Bit
Symbol
Reset
Bus reset
Access
Bit
Symbol
Reset
Bus reset
Access
Frame Number register: bit allocation
Scratch register: bit allocation
8.5.4 Scratch register (address: 78h)
R/W
R/W
15
0
0
7
0
0
15
R
7
0
0
-
-
-
reserved
Table 85.
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. The bit allocation is given in
Table
Table 87.
Bit
15 to 14
13 to 11
10 to 0
Bit
15 to 8
7 to 0
86.
R/W
R/W
14
0
0
6
0
0
14
R
6
0
0
-
-
-
Frame Number register: bit description
Scratch register: bit description
Symbol
-
MICROSOF[2:0]
SOFR[10:0]
Symbol
SFIRH[7:0]
SFIRL[7:0]
R/W
R/W
13
0
0
5
0
0
13
R
R
0
0
5
0
0
Rev. 06 — 20 August 2007
MICROSOF[2:0]
Description
Scratch firmware information register (higher byte)
Scratch firmware information register (lower byte)
R/W
R/W
Description
reserved
micro frame number
frame number
12
0
0
4
0
0
12
R
R
0
0
4
0
0
SFIRH[7:0]
SFIRL[7:0]
SOFR[7:0]
R/W
R/W
11
0
0
3
0
0
11
R
R
0
0
3
0
0
Hi-Speed USB Peripheral Controller
R/W
R/W
10
0
0
2
0
0
10
R
R
0
0
2
0
0
SOFR[10:8]
R/W
R/W
9
0
0
1
0
0
R
R
9
0
0
1
0
0
© NXP B.V. 2007. All rights reserved.
ISP1583
R/W
R/W
63 of 100
R
R
8
0
0
0
0
0
8
0
0
0
0
0