SERIAL PRESENCE DETECT

MR16R0824(6/8/C/G)BN1

- 2 -

RAMBUS MODULE

Version 1.1 Oct. 2000

· Contents ;

Byte #

(Dec)

Described Function

Option

Field

Width

Units

Supported Function

Hex Value

Note

SPD Revision Level

LUT

SPD Revision 1.0

02h

Total Number of Bytes in the SPD

LUT

256 Bytes

08h

Device Type

LUT

Direct RDRAM

01h

Module Type

LUT

RIMM Module

01h

Row Address Bits[3:0], Column Address Bits[3:0]

4,4

bits

9 bits, 6 bits

96h

Bank Address Bits and Type

LUT

32s banks

C5h

Refresh Bank Bits

bits

32 Refresh Bank Sets

05h

Refresh Period(=t

REF

)

32ms

20h

Protocol Version

LUT

Protocol Version 1

02h

Misc. Device Configuration Field

n/a

DQS=1.5

no -LP, S28, S3

05h

Minimum Precharge to RAS time(=t

RP-R,Min

)

1/f

RAS

8cycles

08h

Minimum RAS to Precharge time(=t

RAS-R

Min

)

1/f

RAS

20cycles

14h

Minimum RAS to CAS time(=t

RCD-R,Min

)

1/f

RAS

10cycles

8cycles

0Ah

08h

Minimum RAS to RAS time(=t

RR-R,Min

)

1/f

RAS

8cycles

08h

Minimum Precharge to Precharge time(=t

PP-R,Min

)

1/f

RAS

8cycles

08h

Min t

CYCLE

for Range A

128ps

2.50ns

2.80ns

3.33ns

13h

15h

1Ah

Max t

CYCLE

for Range A

128ps

3.83ns

1Eh

CDLY

Range for Range A

CYCLE

~ 9t

CYCLE

~ 9t

CYCLE

~ 9t

CYCLE

59h

CLS

and t

CAS

Range for Range A

CYCLE

for t

CLS

& t

CAS

AAh

Min t

CYCLE

for Range B

128ps

RFU

00h

Max t

CYCLE

for Range B

128ps

RFU

00h

CDLY

Range for Range B

CYCLE

RFU

00h

CLS

and t

CAS

Range for Range B

CYCLE

RFU

00h

Min t

CYCLE

for Range C

128ps

RFU

00h

Max t

CYCLE

for Range C

128ps

RFU

00h

CDLY

Range for Range C

CYCLE

RFU

00h

CLS

and t

CAS

Range for Range C

CYCLE

RFU

00h

Min t

CYCLE

for Range D

128ps

RFU

00h

Max t

CYCLE

for Range D

128ps

RFU

00h

CDLY

Range for Range D

CYCLE

RFU

00h

CLS

and t

CAS

Range for Range D

CYCLE

RFU

00h

Power Down Exit Max.time, Phase A(=t

PDNXA,Max

)

4us

04h

Power Down Exit Max.time, Phase B(=t

PDNXB,Max

)

64t

CYCLE

9000t

CYCLE

8Dh

Nap Exit Max.time, Phase A(=t

NAPXA,Max

)

50ns

32h

Nap Exit Max.time, Phase B(=t

NAPXB,Max

)

40ns

28h

IMIN

[11:8]

IMAX

[11:8]

4
4

MHz

261MHz
400MHz

261MHz
357MHz

261MHz
300MHz

11h

IMIN

[7:0]

MHz

261MHz

05h

IMAX

[7:0]

MHz

400MHz

357MHz

300MHz

90h

65h

2Ch

ODF mapping

00h

MR16R082C(G)BN1-CK8/CK7/CG6

· Feature : Double Sided Module & 1,250 mil height
· Composition : 8Mx16 *12(16)pcs
· Used component type & part number

Normal Package (K4R271669B-NCK8/NCK7/NCG6)

Mirrored Package (K4R271669B-MCK8/MCK7/MCG6)

· # of banks in component :32s banks (Doubled with Split Banks)
· Refresh : 16K/32ms

MR16R0824(6/8)BN1-CK8/CK7/CG6

· Feature : Single Sided Module & 1,250 mil height
· Composition : 8Mx16 *4(6/8)pcs
· Used component type & part number

Normal Package (K4R271669B-NCK8/NCK7/NCG6)

· # of banks in component : 32s banks (Doubled with Split Banks)
· Refresh : 16K/32ms

SERIAL PRESENCE DETECT

MR16R0824(6/8/C/G)BN1

- 3 -

RAMBUS MODULE

Version 1.1 Oct. 2000

Max. time between Current Control(=t

CCTRL,Max

)

100ms

64h

Max. time between Temp. Calibration(=t

TEMP,Max

)

100ms

64h

Min. time between Temp. Calibration Enable
and Command(=t

TCEN,Min

)

CYCLE

150t

CYCLE

96h

Maximum RAS to Precharge time(=t

RAS-R,Max

)

64us

40h

Maximum time that a Device can stay in Nap
Mode(=t

NLIMIT,Max

)

10us

0Ah

ACTREFPT[3:0], PCHREFPT[3:0]

4,4

CYCLE

CYCLE,

CYCLE

66h

CPCHREFPT_DC[3:0], RDREFPT_DC[3:0]

4,4

CYCLE

CYCLE,

CYCLE

55h

RETREFPT_DC[3:0], WRREFPT_DC[3:0]

4,4

CYCLE

CYCLE,

13t

CYCLE

5Dh

47~49

Reserved

00h

RAS

[11:8]

MHz

400MHz

357MHz

300MHz

01h

RAS

[7:0]

MHz

90h

65h

2Ch

PMAX,HI, PMAX,LO, Tj

1,1,6

0,0,100

C 0,0,100

24h

HeatSpreader, thermal sensor, Tplate

1,1,6

1,0, 92

1,0,92

9Ch

PSTBY,HI

1mA

105mA

100mA

90mA

69h

64h

5Ah

PACTI,HI

2mA

165mA

155mA

140mA

52h

4Dh

46h

PACTRW,HI

8mA

575mA

525mA

455mA

47h

41h

38h

PSTBY,LO

1mA

80mA

50h

PACTI,LO

2mA

135mA

43h

PACTRW,LO

8mA

410mA

33h

PNAP

128uA

4.0mA

1Fh

PRESA (Reserved for a future thermal parameter)

00h

PRESB (Reserved for a future thermal parameter)

00h

Checksum for bytes 0 ~ 62

n/a

86h

20h

99h

Module Manufacturer ID Code

n/a

Samsung

CEh

65~71

...... Module Manufacturer ID Code

n/a

Samsung

00h

Module Manufacturer Location

n/a

Onyang Korea

01h

Module Part Number(Memory module)

n/a

4Dh

Module Part Number(Module Configuration)

n/a

52h

Module Part Number(Data Bits)

n/a

31h

...... Module Part Number(Data Bits)

n/a

36h

Module Part Number(Feature)

n/a

52h

Module Part Number(Module Density)

n/a

Blank

20h

Module Part Number(Module Density)

n/a

30h

...... Module Part Number(Module Density)

n/a

38h

Module Part Number
(Refresh, # of banks in comp. & interface)

n/a

32h

Module Part Number(# of component )

n/a

34h

n/a

36h

n/a

38h

12d

n/a

43h

16d

n/a

47h

Module Part Number(Component Revision)

n/a

42h

Module Part Number(Package Type)

n/a

4Eh

Module Part Number(PCB Revision)

n/a

31h

Module Part Number(Hyphen)

n/a

- (Hyphen)

2Dh

Module Part Number(Power)

n/a

43h

Module Part Number(t

RAC

& Speed)

n/a

4Bh

47h

Module Part Number(t

RAC

& Speed)

n/a

38h

37h

36h

Module Part Number(RFU)

n/a

00h

Byte #

(Dec)

Described Function

Option

Field

Width

Units

Supported Function

Hex Value

Note

SERIAL PRESENCE DETECT

MR16R0824(6/8/C/G)BN1

- 4 -

RAMBUS MODULE

Version 1.1 Oct. 2000

<Notes>

1. Please refer to Look-Up Table (LUT) in the Direct Rambus

SPD specification 1.0

2. It is reserved to future use (RFU).
3. Unit is not available ( n/a).
4. These bytes are programmed by code of Date Week & Date Year with binary format.
5. These bytes are programmed by Samsung's own Module Assembly Serial # system. All modules may have unique serial #.

Module Manufacturer Revision Code (PCB)

n/a

31h

...... Component Manufacturer Revision Code

n/a

B (B die)

42h

Module Manufacturing Year

n/a

3, 4

Module Manufacturing Week

n/a

3, 4

95~98

Module Serial Number

n/a

3, 5

Number of Devices on Module

devices

04h

devices

06h

devices

08h

12d

devices

0Ch

16d

devices

10h

100

Module Data Width

bits

16bits

10h

101

Devices Enables

bits

All 4 devices are enabled

0Fh

bits

All 6 devices are enabled

3Fh

bits

All 8 devices are enabled

FFh

12d

bits

All 12 devices are enabled

FFh

16d

bits

All 16 devices are enabled

FFh

102

...... Devices Enables

bits

All 4 devices are enabled

00h

bits

All 6 devices are enabled

00h

bits

All 8 devices are enabled

00h

12d

bits

All 12 devices are enabled

0Fh

16d

bits

All 16 devices are enabled

FFh

103~104 ...... Devices Enables

bits

00h

105

Module Vdd[3:0],
Module Voltage Interface Level[3:0]

4,4

LUT

2.5V, 1.8V Vterm

10h

106

Module Vdd Tolerance

LUT

5% DC, 2% AC

52h

107~113 Reserved

00h

114

CDLY0/1 for tCDLY=3

CYCLE

00h

115

CDLY0/1 for tCDLY=4

CYCLE

00h

116

CDLY0/1 for tCDLY=5

CYCLE

3 / 0

30h

117

CDLY0/1 for tCDLY=6

CYCLE

3 / 1

31h

118

CDLY0/1 for tCDLY=7

CYCLE

3 / 2

32h

119

CDLY0/1 for tCDLY=8

CYCLE

4 / 2

42h

120

CDLY0/1 for tCDLY=9

CYCLE

5 / 2

52h

121

CDLY0/1 for tCDLY=10

CYCLE

00h

122

CDLY0/1 for tCDLY=11

CYCLE

00h

123

CDLY0/1 for tCDLY=12

CYCLE

00h

124

CDLY0/1 for tCDLY=13

CYCLE

00h

125

CDLY0/1 for tCDLY=14

CYCLE

00h

126

CDLY0/1 for tCDLY=15

CYCLE

00h

127

Checksum for Bytes 99 ~ 126

n/a

ACh

n/a

DEh

n/a

A0h

12d

n/a

B3h

16d

n/a

A7h

128 +

Open for Customer Use

Undefined

Byte #

(Dec)

Described Function

Option

Field

Width

Units

Supported Function

Hex Value

Note

Ð­Ð»ÐµÐºÑ‚Ñ€Ð¾Ð½Ð½Ñ‹Ð¹ ÐºÐ¾Ð¼Ð¿Ð¾Ð½ÐµÐ½Ñ‚: MR16R0824

ÐÐ»ÐµÐºÑ‚Ñ€Ð¾Ð½Ð½Ñ‹Ð¹ ÐºÐ¾Ð¼Ð¿Ð¾Ð½ÐµÐ½Ñ‚: MR16R0824