Broadcom BCM53242M Quick Start Manual Download Page 23

Broadcom 

Confidential

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

P18_2

P21_2

P21_1

P20_2

P20_1

ISPTDO
ISPTDI
ISPTMS

ISPTCK

P19_2

P19_1

P18_1

ACTLED

DPXLED

SPDLED

P17_2

P17_1

P16_1

P16_2

P0_2

P1_2

P1_1

P0_1

P3_2

P3_1

P2_2

P2_1

P4_2

P5_2

P5_1

P4_1

P7_2

P7_1

P6_1

P6_2

P13_2

P13_1

P12_2

P12_1

P11_2

P11_1

P10_1

P10_2

P9_1

P9_2

P8_2

P8_1

P15_2

P15_1

P14_2

P14_1

P23_2

P23_1

P22_1

P22_2

G1_1

G0_2

G0_1

G1_2

SPDLED
DPXLED
ACTLED

LED_RESET

LED_SEL

LEDCLK_OUT

ISPTDO

ISPTDI

ISPTMS

ISPTCK

H

LED_DATA

H

LED_RESET

GND

LEDCLK_OUT

P22_2

P22_1

P23_2

P23_1

G0_1
G0_2

G1_1
G1_2

GND

LED_RESET

LEDCLK_OUT

H

GND

LED_RESET

LEDCLK_OUT

P18_1

P20_1

P21_1

P19_1

P21_2

P19_2

P20_2

P18_2

P14_1

P15_2

P16_2
P15_1

P17_2

P14_2

P17_1

P16_1

H

LED_RESET

GND

LEDCLK_OUT

P11_2

P12_1
P12_2
P11_1

P13_2

P10_2

P13_1

P10_1

H

LED_RESET

GND

LEDCLK_OUT

H

GND

LED_RESET

LEDCLK_OUT

P8_1
P8_2

P6_2

P9_1

P7_2

P9_2

P6_1

P7_1

H

GND

LED_RESET

LEDCLK_OUT

P2_1

P3_2

P5_1
P5_2

P2_2

P4_1

P3_1

P4_2

P1_2

P1_1

P0_2

P0_1

VCCLED

VCCLED

VCCLED

VCCLED

VCCLED

VCCLED

VCCLED

E

+3.3V

VCCLED

VCCLED

VCCLED

VCCLED

VCCLED

VCCLED

VCCLED

VCCLED

VCCLED

VCCLED

VCCLED

VCCLED

VCCLED

RESET_L

2,4,6,8,9

RESET_L

2,4,6,8,9

LED_CLK

4

LED_DATA

4

Title

Size

Document Number

Rev

Date:

Sheet

of

824-115079-0110

P3

CPLD + LED array

Broadcom Corporation

10

10

Wednesday, March 07, 2007

Title

Size

Document Number

Rev

Date:

Sheet

of

824-115079-0110

P3

CPLD + LED array

Broadcom Corporation

10

10

Wednesday, March 07, 2007

Title

Size

Document Number

Rev

Date:

Sheet

of

824-115079-0110

P3

CPLD + LED array

Broadcom Corporation

10

10

Wednesday, March 07, 2007

PCB

LNK

ACT/DPX/SPD1G

Giga or 10/100

10/100

Power

LNK

ACT/DPX/SPD

LNK

ACT/DPX/SPD

Upper-- LINK: Green On
Down -- Activity: Green Blink (default)
        Duplex: Green ON ( Full-duplex)
                Green OFF ( Half-duplex)
        Speed:  Green ON (100Mbps or Giga)
                Green OFF (10Mbps or None-Giga)

LNK

ACT/DPX/SPD1G

10/100 Port16~23

10/100 Port0~7

10/100 Port8~15

G0

G1

10/100

Giga

3

2

5

7

6

4

1

0

Down Load Header
pitch=2.54mm

Mode LED

Power Indicator

XL:3.3V(default)
XV:2.5V

LED Mode Indicator

ACT

DPX

SPD

Giga Port 0~1

D13

LL4148

D13

LL4148

R515

150

R515

150

R514

150

R514

150

C134
0.1uF

C134
0.1uF

R501

150

R501

150

TOP

BOT

LD8
GRN/GRN/GRN/GRN

TOP

BOT

LD8
GRN/GRN/GRN/GRN

R481
4.7K

R481
4.7K

R494

150

R494

150

A1

1

A2

2

QA

3

QB

4

QC

5

QD

6

GND

7

CLK

8

RST

9

QE

10

QF

11

QG

12

QH

13

VCC

14

U45
74HC164D

SO14

U45
74HC164D

SO14

TOP

BOT

LD10
GRN/GRN/GRN/GRN

TOP

BOT

LD10
GRN/GRN/GRN/GRN

R499

150

R499

150

R487

150

R487

150

R491

150

R491

150

R529

150

R529

150

TOP

BOT

LD14
GRN/GRN/GRN/GRN

TOP

BOT

LD14
GRN/GRN/GRN/GRN

1
2
3
4
5
6
7
8

J6

S-M-.100-1X8

J6

S-M-.100-1X8

R513

150

R513

150

1
2

4

3

5

6

7

8

MH8
4-40X3/4in-SCREW

MH8
4-40X3/4in-SCREW

R528

150

R528

150

C139
0.1uF

C139
0.1uF

R510

150

R510

150

A1

1

A2

2

QA

3

QB

4

QC

5

QD

6

GND

7

CLK

8

RST

9

QE

10

QF

11

QG

12

QH

13

VCC

14

U49
74HC164D

SO14

U49
74HC164D

SO14

1
2

4

3

5

6

7

8

MH4
4-40X3/4in-SCREW

MH4
4-40X3/4in-SCREW

C137
0.1uF

C137
0.1uF

R535

150

R535

150

R524

150

R524

150

R533

150

R533

150

R537

150

R537

150

TOP

BOT

LD16
GRN/GRN/GRN/GRN

TOP

BOT

LD16
GRN/GRN/GRN/GRN

R484

150

R484

150

TOP

BOT

LD15
GRN/GRN/GRN/GRN

TOP

BOT

LD15
GRN/GRN/GRN/GRN

A1

1

A2

2

QA

3

QB

4

QC

5

QD

6

GND

7

CLK

8

RST

9

QE

10

QF

11

QG

12

QH

13

VCC

14

U46
74HC164D

SO14

U46
74HC164D

SO14

1
2

4

3

5

6

7

8

MH9
4-40X3/4in-SCREW

MH9
4-40X3/4in-SCREW

1
2

4

3

5

6

7

8

MH6
4-40X3/4in-SCREW

MH6
4-40X3/4in-SCREW

R532

150

R532

150

R527

150

R527

150

1
2

4

3

5

6

7

8

MH2
4-40X3/4in-SCREW

MH2
4-40X3/4in-SCREW

R525

150

R525

150

C526
0.1uF (DNI)

C526
0.1uF (DNI)

R482

150

R482

150

R486

150

R486

150

R500

150

R500

150

R490

150

R490

150

R498

150

R498

150

FB1

220OHM

FB1

220OHM

R488

150

R488

150

TOP

BOT

LD9
GRN/GRN/GRN/GRN

TOP

BOT

LD9
GRN/GRN/GRN/GRN

R497

150

R497

150

1
2

4

3

5

6

7

8

MH7
4-40X3/4in-SCREW

MH7
4-40X3/4in-SCREW

TOP

BOT

LD7
GRN/GRN/GRN/GRN

TOP

BOT

LD7
GRN/GRN/GRN/GRN

R493

150

R493

150

C135
0.1uF

C135
0.1uF

R502

150

R502

150

R506

150

R506

150

C146
0.1uF

C146
0.1uF

R519

150

R519

150

R492

150

R492

150

A1

1

A2

2

QA

3

QB

4

QC

5

QD

6

GND

7

CLK

8

RST

9

QE

10

QF

11

QG

12

QH

13

VCC

14

U44
74HC164D

SO14

U44
74HC164D

SO14

R539
4.7K

R539
4.7K

R485

150

R485

150

A1

1

A2

2

QA

3

QB

4

QC

5

QD

6

GND

7

CLK

8

RST

9

QE

10

QF

11

QG

12

QH

13

VCC

14

U47
74HC164D

SO14

U47
74HC164D

SO14

A1

1

A2

2

QA

3

QB

4

QC

5

QD

6

GND

7

CLK

8

RST

9

QE

10

QF

11

QG

12

QH

13

VCC

14

U50
74HC164D

SO14

U50
74HC164D

SO14

R512

150

R512

150

R534

150

R534

150

R538

150

R538

150

R505

150

R505

150

TOP

BOT

LD20
GRN/GRN/GRN/GRN

TOP

BOT

LD20
GRN/GRN/GRN/GRN

R495

150

R495

150

C525
0.1uF (DNI)

C525
0.1uF (DNI)

C131
0.1uF

C131
0.1uF

IO1_1

40

IO1_2

41

IO1_3/GCK1

43

IO1_4

42

IO1_5/GCK2

44

IO1_6

2

IO1_7/GCK3

1

IO1_8

3

IO1_9

5

IO1_10

6

IO1_11

7

IO1_12

8

IO1_13

12

IO1_14

13

IO1_15

14

IO1_16

16

IO1_17

18

TCK

11

TDI

9

TDO

24

TMS

10

GND3

25

IO2_12

27

IO2_13

23

IO2_14

22

IO2_15

21

IO2_16

20

IO2_17

19

VCCint1

15

VCCint2

35

VCCio

26

GND1

4

GND2

17

IO2_1

39

IO2_2

38

IO2_3/GTS1

36

IO2_4

37

IO2_5/GTS2

34

IO2_6/GSR

33

IO2_7

32

IO2_8

31

IO2_9

30

IO2_10

29

IO2_11

28

XC9536_VQ44

U51

XC9536x_VQ44

XC9536_VQ44

U51

XC9536x_VQ44

C133
0.1uF (DNI)

C133
0.1uF (DNI)

5

6

14

7

VCC

GND

U52C
74LVC14A

SO14

VCC

GND

U52C
74LVC14A

SO14

R516

150

R516

150

R483

150

R483

150

LD11

GREEN-R/A

LD11

GREEN-R/A

C130
0.1uF (DNI)

C130
0.1uF (DNI)

R530

150

R530

150

R520

150

R520

150

R517

150

R517

150

C129
0.1uF (DNI)

C129
0.1uF (DNI)

C498
0.1uF (DNI)

C498
0.1uF (DNI)

R531

150

R531

150

R521

150

R521

150

1

3

4

2

SW2

PB-SPST-MOM

SW2

PB-SPST-MOM

C123
0.1uF (DNI)

C123
0.1uF (DNI)

TOP

BOT

LD12
GRN/GRN/GRN/GRN

TOP

BOT

LD12
GRN/GRN/GRN/GRN

C121
0.1uF (DNI)

C121
0.1uF (DNI)

C504
0.1uF

C504
0.1uF

C509
0.1uF

C509
0.1uF

R536

150

R536

150

C503
0.1uF

C503
0.1uF

C508
0.1uF

C508
0.1uF

3

4

14

7

VCC

GND

U52B
74LVC14A

SO14

VCC

GND

U52B
74LVC14A

SO14

1
2

4

3

5

6

7

8

MH5
4-40X3/4in-SCREW

MH5
4-40X3/4in-SCREW

C507
0.1uF

C507
0.1uF

R526

150

R526

150

+

C128
22uF

16V

+

C128
22uF

16V

C143
0.1uF

C143
0.1uF

C512
0.1uF

C512
0.1uF

C511
0.1uF

C511
0.1uF

TOP

BOT

LD13
GRN/GRN/GRN/GRN

TOP

BOT

LD13
GRN/GRN/GRN/GRN

C510
0.1uF

C510
0.1uF

R489

150

R489

150

R518

150

R518

150

R522

150

R522

150

1

2

14

7

VCC

GND

U52A
74LVC14A

SO14

VCC

GND

U52A
74LVC14A

SO14

TOP

BOT

LD19
GRN/GRN/GRN/GRN

TOP

BOT

LD19
GRN/GRN/GRN/GRN

TOP

BOT

LD18
GRN/GRN/GRN/GRN

TOP

BOT

LD18
GRN/GRN/GRN/GRN

A1

1

A2

2

QA

3

QB

4

QC

5

QD

6

GND

7

CLK

8

RST

9

QE

10

QF

11

QG

12

QH

13

VCC

14

U48
74HC164D

SO14

U48
74HC164D

SO14

R496

150

R496

150

R509

150

R509

150

TOP

BOT

LD17
GRN/GRN/GRN/GRN

TOP

BOT

LD17
GRN/GRN/GRN/GRN

1
2

4

3

5

6

7

8

MH1
4-40X3/4in-SCREW

MH1
4-40X3/4in-SCREW

1
2

4

3

5

6

7

8

MH3
4-40X3/4in-SCREW

MH3
4-40X3/4in-SCREW

R504

150

R504

150

R503

150

R503

150

C138
0.1uF

C138
0.1uF

R507

150

R507

150

R511

150

R511

150

C136
0.1uF

C136
0.1uF

TOP

BOT

LD21
GRN/GRN/GRN-R/A

TOP

BOT

LD21
GRN/GRN/GRN-R/A

R523

150

R523

150

Summary of Contents for BCM53242M

Page 1: ...o a d c o m C o n f i d e n t i a l 53242M QSG100 R 16215 Alton Parkway P O Box 57013 Irvine CA 92619 7013 Phone 949 450 8700 Fax 949 926 5203 04 02 07 Quick Start Guide BCM53242M Management Reference Board ...

Page 2: ...tes in the United States certain other countries and or the EU Any other trademarks or trade names mentioned are the property of their respective owners Broadcom Corporation P O Box 57013 16215 Alton Parkway Irvine CA 92619 7013 2007 by Broadcom Corporation All rights reserved Printed in the U S A REVISION HISTORY Revision Date Change Description 53242M QSG100 R 04 02 07 Initial release ...

Page 3: ...M53242M 04 02 07 Broadcom Corporation Document 53242M QSG100 R Page iii TABLE OF CONTENTS Overview 1 Connectors 2 Setting up a Broadcom SDK Console Connection 2 Terminal to Switch Connection 2 Configuring the HyperTerminal Utility 2 Using the CLI 5 Schematics 7 ...

Page 4: ...d e n t i a l BCM53242M Quick Start Guide 04 02 07 Broadcom Corporation Page iv Document 53242M QSG100 R LIST OF FIGURES Figure 1 BCM53242M Block Diagram 1 Figure 2 BCM53242M Front View 1 Figure 3 Terminal to Switch Connection 2 ...

Page 5: ...B r o a d c o m C o n f i d e n t i a l Quick Start Guide BCM53242M 04 02 07 Broadcom Corporation Document 53242M QSG100 R Page v LIST OF TABLES Table 1 BCM53242M Connectors 2 ...

Page 6: ...B r o a d c o m C o n f i d e n t i a l BCM53242M Quick Start Guide 04 02 07 Broadcom Corporation Page vi Document 53242M QSG100 R ...

Page 7: ...53242M Front View Note Each port contains two LEDs The upper LED includes three different indicators ACT Speed and Duplex The user selects the desired indicator via the LED mode button The LEDs adjacent to the RJ45 connector shows the current indicator selected for the upper LED The lower LED is the Link indicator RJ45 4x2 RJ45 4x2 RJ45 4x2 Port LEDs SW2 LD21 LD11 SFP Cage SFP Cage RJ 45 RJ 45 Con...

Page 8: ...for serial communications To configure HyperTerminal follow these steps 1 Start the HyperTerminal utility 2 Select the COM port to communicate with the BCM53242M reference board Table 1 BCM53242M Connectors Number Settings J1 EJTAG connector for BCM5836 CPU J4 SPI 6 pin connector JP1 5V DC power connector J10 Short pin 1 2 Big Endian Short pin 3 2 Little Endian default Note The text on the PCB is ...

Page 9: ...nsole Connection Page 3 3 Set the serial port properties Bits per second 9600 Data bits 8 Parity none Stop bits 1 Flow control none The COM port Properties window should look like the following 4 Click OK 5 From the File menu select Properties 6 In the Properties window select the Settings tab 7 Configure the settings as shown in the following figure ...

Page 10: ...7 Broadcom Corporation Page 4 Setting up a Broadcom SDK Console Connection Document 53242M QSG100 R 8 Click the ASCII Setup button to display the ASCII Setup window and configure the settings as shown in the following figure 9 Click OK 10 Power up the BCM53242M reference board ...

Page 11: ... below USING THE CLI To display a list of all CLI commands type help The initial network settings can be viewed by typing the commands shown in the following window You can use CLI commands to customize these settings Use the save all command to save any changes made during a session To set a specific static IP address use the following sequence of commands 1 BCM 0 shell 2 ecos ifconfig eth1 10 14...

Page 12: ... l BCM53242M Quick Start Guide 04 02 07 Broadcom Corporation Page 6 Setting up a Broadcom SDK Console Connection Document 53242M QSG100 R Alternatively to set the IP address via DHCP protocol use the commands shown in the following example ...

Page 13: ...r o a d c o m C o n f i d e n t i a l Quick Start Guide BCM53242M 04 02 07 Broadcom Corporation Document 53242M QSG100 R Schematics Page 7 SCHEMATICS BCM53242M schematics are shown in the following pages ...

Page 14: ...3 Irvine CA 92619 7013 Block Diagram RJ45 2X4 Magnetic RJ45 2X4 Magnetic RJ45 2X4 Magnetic BCM53242 BCM5482S SFP RJ45 SFP RJ45 RGMII RGMII BCM5836 RvMII SPI EEPROM Magnetic Magnetic Block Diagram of the following models MDC MDIO 25MHz Xtal 25MHz Xtal 48MHz Xtal RS232 DB 9 BCM953242R24M Page 1 Block Diagram Page 2 Power_Reset_Clock Page 3 53242_part1_RJ45_RGMII Page 4 53242_part2_Power_StrapPin Pag...

Page 15: ...V C45 1uF C45 1uF R122 4 7 R122 4 7 C4 100uF 16V C4 100uF 16V R165 0 R165 0 C84 2200pF C84 2200pF FB3 600 100MHz DNI FB3 600 100MHz DNI GH2 16 GL2 15 IS 2 12 GND 3 IS 2 11 VFB2 10 COMP2 9 COMP1 8 VFB1 7 IS 1 6 ROSC 13 12V 14 IS 1 5 GL1 2 GH1 1 BST 4 U16 NCP5422A U16 NCP5422A TP14 BLACK TP14 BLACK C88 0 1uF DNI C88 0 1uF DNI C53 10uF C53 10uF C1 1uF C1 1uF C56 0 1uF C56 0 1uF TP4 RED TP4 RED C16 0 ...

Page 16: ...grated PHY RGMII Broadcom Corporation 3 10 Wednesday March 07 2007 Note Recommend change R234 pull up Note 53242 TXCLK 5836 RXCLK 53242 RXCLK 5836 TXCLK R237 22 R237 22 R246 0 R246 0 R198 1K DNI R198 1K DNI R226 0 R226 0 R225 0 R225 0 R199 1K R199 1K R220 22 R220 22 R227 0 R227 0 R173 22 R173 22 R223 0 R223 0 R239 0 R239 0 R243 0 R243 0 R224 0 R224 0 R197 1K R197 1K R177 0 R177 0 R221 22 R221 22 R...

Page 17: ...GND L11 GND L12 GND L13 GND L14 GND M7 GND M8 GND M9 GND M10 GND M11 GND M12 GND M13 GND M14 GND N7 GND N8 GND N9 GND N10 GND N11 GND N12 GND N13 GND N14 SCK D5 SS D4 MISO B3 MOSI A3 DNC E12 DNC E5 HW_FWDG_EN A2 ENFDXFLOW E9 ENHDXFLOW E10 RESET C4 MDIX_DIS E13 DNC U18 DNC A1 PHY_POLL_DIS B1 CPU_EPROM_SEL F4 MII_SPD A4 MII_DUPLX B4 RvMII_EN C1 DNC T15 DNC R16 MII_LNK D6 LEDMODE_1 C3 LEDMODE_2 E4 LE...

Page 18: ... C B A ACEG BDFH TP3 RJ45_4X2 R397 49 9 R397 49 9 R425 49 9 R425 49 9 C357 0 1uF C357 0 1uF C423 0 1uF C423 0 1uF C382 0 1uF C382 0 1uF R389 49 9 R389 49 9 R644 75 R644 75 R593 75 R593 75 R264 49 9 R264 49 9 R658 75 R658 75 R311 49 9 R311 49 9 C480 0 1uF C480 0 1uF R395 49 9 R395 49 9 C484 0 1uF C484 0 1uF R663 75 R663 75 R668 75 R668 75 C335 0 1uF C335 0 1uF R392 49 9 R392 49 9 R641 75 R641 75 C3...

Page 19: ...R 11 VEE_R 14 VEE_R 9 VEE_T 17 VEE_T 1 VEE_T 20 J11 R RCPT SFP 2X10 J11 R RCPT SFP 2X10 R564 100 DNI R564 100 DNI C94 2 2uF C94 2 2uF R468 49 9 R468 49 9 R460 49 9 R460 49 9 R474 49 9 R474 49 9 C461 0 1uF C461 0 1uF R436 4 7K DNI R436 4 7K DNI R617 75 R617 75 C126 0 01uF C126 0 01uF C363 10uF C363 10uF C491 0 1uF C491 0 1uF R558 100 DNI R558 100 DNI C127 0 01uF C127 0 01uF C495 0 1uF C495 0 1uF C1...

Page 20: ...D_7 D4 GND_8 E4 GND_9 E5 GND_10 E9 GND_11 E12 GND_12 E15 GND_13 E18 GND_14 H18 GND_15 J5 GND_16 L5 GND_17 L18 GND_18 N5 GND_19 T5 GND_20 V5 GND_21 V6 GND_22 V11 GND_23 V12 GND_24 V17 RSVD_1 D13 RSVD_2 D14 RSVD_3 Y2 RSVD_4 Y3 PLL_TEST_OUT A22 PLLDVSS C21 PLLAVSS E21 PLLDVDD B21 PLLAVDD E19 XTALVDD D20 VDDCORE1 D5 VDDCORE2 E7 VDDCORE3 E13 VDDCORE4 F5 VDDCORE5 G18 VDDCORE6 H5 VDDCORE7 K18 VDDCORE8 R5...

Page 21: ...9 1K R32 4 7K DNI R32 4 7K DNI R69 22 R69 22 R210 1K R210 1K R46 22 R46 22 R119 10K R119 10K R184 0 R184 0 R174 R174 RDP 1 RDN 2 RCT 3 TDN 6 TCT 4 TDP 5 NC 7 CGND 8 G GND2 G GND1 LC LC LA LA RA RA RC RC LEFT RIGHT J2 RJ766P9 C LEFT RIGHT J2 RJ766P9 C R167 22 R167 22 C164 0 1uF C164 0 1uF PCI_AD31 F1 PCI_AD30 G2 PCI_AD29 G1 PCI_AD28 J4 PCI_AD27 H3 PCI_AD26 H2 PCI_AD25 H1 PCI_AD24 J3 PCI_AD23 J1 PCI...

Page 22: ...4 7K DNI R31 4 7K DNI C153 0 1uF C153 0 1uF C173 1000pF C173 1000pF C41 0 1uF C41 0 1uF C181 0 1uF C181 0 1uF C165 0 1uF C165 0 1uF 5 9 4 8 3 7 2 6 1 10 11 J9 D SUB RGT FEM 9 SHLD J9 D SUB RGT FEM 9 SHLD R150 0 DNI R150 0 DNI D0 11 A0 10 D1 12 A1 9 D2 13 A2 8 D3 15 A3 7 D4 16 A4 6 D5 17 A5 5 D6 18 A6 4 D7 19 A7 3 A8 25 A9 24 A10 21 A11 23 A12 2 A13 26 WE 27 CS 20 OE 22 A14 1 VCC 28 GND 14 U9 IDT71...

Page 23: ...8 MH9 4 40X3 4in SCREW MH9 4 40X3 4in SCREW 1 2 4 3 5 6 7 8 MH6 4 40X3 4in SCREW MH6 4 40X3 4in SCREW R532 150 R532 150 R527 150 R527 150 1 2 4 3 5 6 7 8 MH2 4 40X3 4in SCREW MH2 4 40X3 4in SCREW R525 150 R525 150 C526 0 1uF DNI C526 0 1uF DNI R482 150 R482 150 R486 150 R486 150 R500 150 R500 150 R490 150 R490 150 R498 150 R498 150 FB1 220OHM FB1 220OHM R488 150 R488 150 TOP BOT LD9 GRN GRN GRN GR...

Page 24: ...ny products or data herein to improve reliability function or design Information furnished by Broadcom Corporation is believed to be accurate and reliable However Broadcom Corporation does not assume any liability arising out of the application or use of this information nor the application or use of any product or circuit described herein neither does it convey any license under its patent rights...

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