ISP1161A1BD,118 STEricsson, ISP1161A1BD,118 Datasheet - Page 105

• Manufacturer Part Number: ISP1161A1BD,118
• Manufacturer: STEricsson

Specifications of ISP1161A1BD,118

• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Table 101. DcScratch register: bit allocation
ISP1161A1_4
Product data sheet
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
13.3.3 DcScratch register (R/W: B3H/B2H)
13.3.4 Read Frame Number (R: B4H)
R/W
15
7
0
7
Table 100. Lock register: bit description
This command accesses the 16-bit DcScratch register, which can be used by the firmware
to save and restore information, e.g., the device status before powering down in ‘suspend’
state. The register bit allocation is given in
Code (Hex): B2/B3 — write/read Scratch register
Transaction — write/read 1 word
Table 102. DcScratch register: bit description
This command returns the frame number of the last successfully received SOF. It is
followed by reading one word from the DcFrameNumber register, containing the frame
number. The DcFrameNumber register is shown in
Remark: After a bus reset, the value of the DcFrameNumber register is undefined.
Code (Hex): B4 — read frame number
Transaction — read 1 word
Bit
15 to 0
Bit
15 to 13
12 to 0
reserved
R/W
14
6
0
6
Symbol
UNLOCK[15:0]
Symbol
-
SFIR[12:0]
R/W
13
5
0
5
Rev. 04 — 29 January 2009
Description
reserved; must be logic 0
Scratch Information register
Description
Sending data AA37H unlocks the internal registers and FIFOs for
writing, following a ‘resume’.
R/W
12
4
UNLOCKL[7:0]
0
4
SFIRL[7:0]
R/W
37H
00H
W
Table
USB single-chip host and device controller
R/W
11
3
0
3
101.
Table
SFIRH[4:0]
R/W
10
103.
2
0
2
ISP1161A1
© ST-NXP Wireless 2009. All rights reserved.
R/W
1
9
0
1
104 of 140
R/W
0
8
0
0