ISP1161A1BD ST-Ericsson Inc, ISP1161A1BD Datasheet - Page 106

• Manufacturer Part Number: ISP1161A1BD
• Description: IC USB HOST/DEVICE CTRLR 64-LQFP
• Manufacturer: ST-Ericsson Inc

Specifications of ISP1161A1BD

• Controller Type: USB 2.0 Controller
• Interface: Parallel
• Voltage - Supply: 3.3V, 5V
• Current - Supply: 47mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-1162; ISP1161A1BD,157

Philips Semiconductors
Table 101: DcScratch register: bit allocation
9397 750 13961
Product data
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
R/W
15
7
0
7
13.3.3 DcScratch register (R/W: B3H/B2H)
13.3.4 Read Frame Number (R: B4H)
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
reserved
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
R/W
14
6
0
6
Symbol
UNLOCK[15:0]
Symbol
-
SFIR[12:0]
R/W
13
5
0
5
Rev. 03 — 23 December 2004
Description
reserved; must be logic 0
Scratch Information register
R/W
Description
Sending data AA37H unlocks the internal registers and FIFOs
for writing, following a ‘resume’.
12
4
UNLOCKL[7:0]
0
4
SFIRL[7:0]
R/W
37H
00H
W
USB single-chip host and device controller
R/W
11
3
0
3
SFIRH[4:0]
R/W
10
2
0
2
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Table
Table
ISP1161A1
103.
R/W
1
9
0
1
101.
105 of 136
R/W
0
8
0
0