Dataram DTM65520 Fiche technique télécharger pdf (Page 14)

DTM65520

8 GB – 1Gx72, 240-Pin FB-DIMM

18 SDRAM Additive Latencies Supported. 0x60

Bit 3 ~ Bit 0. Minimum AL (clocks)- 0

Bit 7 ~ Bit 4. AL Range (clocks) - 6

19 SDRAM Minimum RAS to CAS Delay (tRCD). 15.0ns 0x3C

20 SDRAM Minimum Row Active to Row Active Delay (tRRD). 7.5ns 0x1E

21 SDRAM Minimum Row Precharge Time (tRP). 15.0ns 0x3C

22 SDRAM Upper Nibbles for tRAS and tRC. 0x00

Bit 3 ~ Bit 0. tRAS Most Significant Nibble -

Bit 7 ~ Bit 4. tRC Most Significant Nibble -

23 SDRAM Minimum Active to Precharge Time (tRAS). 45.0ns 0xB4

24 SDRAM Minimum Active to Active/Refresh Time (tRC). 60.0ns 0xF0

25 SDRAM Minimum Refresh Recovery Time Delay (tRFC), (LSB). 195.0ns 0x0C

26 SDRAM Minimum Refresh Recovery Time Delay (tRFC), (MSB). 195.0ns 0x03

27 SDRAM Minimum Internal Write to Read Command Delay

(tWTR).

7.5ns 0x1E

28 SDRAM Minimum Internal Read to Precharge Command Delay

(tRTP).

7.5ns 0x1E

29 SDRAM Burst Lengths Supported 0x03

Bit 0. BL = 4 - X

Bit 1. BL = 8 - X

Bit 6 ~ Bit 2.TBD

Bit 7. Burst Chop -

30 SDRAM Terminations Supported. 0x07

Bit 0. 150 ohms ODT - X

Bit 1. 75 ohms ODT - X

Bit 2. 50 ohms ODT - X

Bit 6 ~ Bit 3.TBD

31 SDRAM Drivers Supported. 0x01

Bit 0. Weak Driver - X

Bit 7 ~ Bit 1. TBD

32 SDRAM Average Refresh Interval (tREFI) / Double Refresh mode bit / High

Temperature self-refresh rate support indication.

0xC2

Bit 0 ~ Bit 3. Average Refresh Interval (tREFI) uS - 7.8

Bit 5, Bit 4. TBD 0

Bit 6. High Temperature Self-Refresh - 1-Required

Bit 7. Double Refresh Requirement - 1-Supported

33 Tcasemax Delta. 0x52

Bit 3 ~ Bit 0. DT4R4W Delta, Subfield B: 0.4 °C - 0.8

Bit 7 ~ Bit 4. Tcasemax, Subfield A: 2 °C - 10

34 Thermal Resistance of SDRAM Package. °C/W 24 0x30

35 SDRAM Case Temperature Rise from Ambient due to Activate-Precharge minus

2.8 °C offset temperature (DT0). °C

0x10

Bit 1, Bit 0. Reserved 0

Bit 7 ~ Bit 2. DT0 - 1.2

36 SDRAM Case Temperature Rise from Ambient due to

Precharge/Quiet

Standby (DT2N/DT2Q). °C

2.3 0x17

1 2 ... 9 10 11 12 13 14 15 16 17

DTM65520 1

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Lg 29FU6RL User Manual (16 pages)

Brand: Lg | Category: Digital media players | Size: 1.12 MB |

Color Television

Safety Precautions

CONTENTS

Description of controls

On screen menus

TV programme

Basic TV operation

Various function

Picture control

Sound control

USB MODE

SYSTEM SETUP

PHOTO SETUP

MOVIE Media

MUSIC Media

PHOTO Media

GAME Media

Closed caption function

PIP function (Some models)

(some models)

Troubleshooting check list

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