cs5535 National Semiconductor Corporation, cs5535 Datasheet - Page 270

• Manufacturer Part Number: cs5535
• Description: Geode Cs5535 Companion Multi-function South Bridge
• Manufacturer: National Semiconductor Corporation

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USB Register Descriptions
5.5.3
5.5.3.1
Index
Type
Reset Value
5.5.3.2
Index
Type
Reset Value
16:14
15
15
13:9
15:0
15:0
Bit
7:5
4:0
Bit
Bit
8
USB Embedded PCI Configuration Registers
14
14
Vendor Identification (USBC_PCI_ VENID)
Device Identification (USBC_PCI_DEVID)
Name
RCVR2_VADJ
XMIT2_CADJ
XCEIV1_PM
RCVR1_VADJ
XMIT1_CADJ
Name
VENDOR_ID
Name
DEVICE_ID
13
13
00h
RO
0E11h
02h
RO
A0F8h
12
12
11
11
Description
Single Ended Receiver #2 Threshold Voltage Adjustment. For proper operation this
must be set to 100 (4h). See electrical specifications Section 6.3.6 "USB Signals" on
page 540.
Differential Transmitter #2 Slew Rate Current Adjustment. For proper operation this
must be set to 010 (2h). See electrical specifications Section 6.3.6 "USB Signals" on
page 540.
Transceiver 1 Power Management Bit. Disables transceiver #1 and puts the trans-
ceiver in a low power state.
0: Enable transceiver.
1: Disable transceiver.
Single Ended Receiver #1 Threshold Voltage Adjustment. For proper operation this
must be set to 100 (4h). See electrical specifications Section 6.3.6 "USB Signals" on
page 540.
Differential Transmitter #1 Slew Rate Current Adjustment. For proper operation this
must be set to 010 (2h). See electrical specifications Section 6.3.6 "USB Signals" on
page 540.
Description
Vendor ID.
Description
Device ID.
(Continued)
USBC_PCI_VENID Bit Descriptions
10
10
USBC_PCI_VENID Register Map
USBC_DEVID Bit Descriptions
USBC_XCVR Bit Description
USBC_DEVID Register Map
9
9
VENDOR_ID
DEVICE_ID
8
8
270
7
7
6
6
5
5
4
4
3
3
2
2
1
1
Revision 0.8
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