SMU128UBUAUUU
SMU144UBUAUUU
March 2, 2001
Revision History
• March 2, 2001
Datasheet updated.
• July 11, 2000
Corrected table on page 10.
• June 12, 2000
Datasheet released.
C
orporate Headquarters:
P. O. Box 1757, Fremont, CA 94538, USA • Tel:(510) 623-1231 • Fax:(510) 623-1434 • E-mail: info@smartm.com
Europe:
Unit 5, Herriard Business Park, Herriard, Basingstoke, Hampshire, RG25 2PN, UK • Tel: +44-870-870-8747 • Fax: +44-870-870-8757
Asia/Pacific:
Plot 18, Lrg Jelawat 4, Kawasan Perindustrian Seberang Jaya 13700, Prai, Penang, Malaysia • Tel: +604-3992909 • Fax: +604-3992903
1
SMU128UBUAUUU
SMU144UBUAUUU
March 2, 2001
128/144MByte RAMBUS® SO-RIMM™ - 8Mx16/18 based
160-pin SO-RIMM
Features
•
•
•
•
•
•
•
Configuration
Access Time
Operating Voltage
Device Physicals
Lead Finish
Length x Height
No. of sides
:
:
:
:
:
:
:
Non-ECC/ECC
Refer to page 12
2.5V
±
5% (except SV
DD
)
Chip Scale Package (CSP) - Center Bond
Gold
67.60mm x 31.25mm
Double-sided
Functional Diagram
U1
LDQA0~LDQA8
LDQB0~LDQB8
LROW0~LROW2
LCOL0~LCOL4
LCTM/N
LCFM/N
LSCK
LCMD
SIN
V
REF
U2
U3 . . . . . . . . . . . . . . .U8
RDQA0~RDQB8
RDQB0~RDQB8
RROW0~RROW2
RCOL0~RCOL4
RCTM/N
RCFM/N
RSCK
RCMD
SOUT
V
REF
8Mx16/18
Direct
RDRAM
8Mx16/18
Direct
RDRAM
8Mx16/18
Direct
RDRAM
8Mx16/18
Direct
RDRAM
SIO0 SIO1
SIO0 SIO1
SIO0 SIO1
SIO0 SIO1
SV
DD
SCL
SWP
SA0~SA2
SCL
WP
A0~A2
SDA
SDA
SV
DD
0.1
µ
f
V
SS
V
SS
V
DD
2 per
RDRAM
0.1
µ
f
V
SS
V
REF
1 per
2 RDRAMs
plus one near
connector
0.1
µ
f
SERIAL PD
EEPROM
Notes :
1.
Rambus channel signals form a loop through the
RIMM module, with the exception of the SIO chain.
2.
LDQA8, LDQB8, RDQA8 and RDQB8 are
not present on x16 devices.
3.
SWP signal has an 47K pull-down resistor.
( All specifications of this device are subject to change without notice.)
V
CMOS
1 per
2 RDRAMs
0.1
µf
V
SS
C
orporate Headquarters:
P. O. Box 1757, Fremont, CA 94538, USA • Tel:(510) 623-1231 • Fax:(510) 623-1434 • E-mail: info@smartm.com
Europe:
Unit 5, Herriard Business Park, Herriard, Basingstoke, Hampshire, RG25 2PN, UK • Tel: +44-870-870-8747 • Fax: +44-870-870-8757
Asia/Pacific:
Plot 18, Lrg Jelawat 4, Kawasan Perindustrian Seberang Jaya 13700, Prai, Penang, Malaysia • Tel: +604-3992909 • Fax: +604-3992903
2
SMU128UBUAUUU
SMU144UBUAUUU
March 2, 2001
Pinouts and Pin Names
Pin
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
Pin Name
V
SS
LDQA8
V
SS
LDQA6
V
SS
LDQA4
V
SS
LDQA2
V
SS
LDQA0
V
SS
LCTM
V
SS
LCTMN
V
SS
LROW1
V
SS
LCOL4
V
SS
LCOL2
V
SS
LCOL0
V
SS
LDQB0
V
SS
LDQB2
V
SS
LDQB4
V
SS
LDQB6
V
SS
LSCK
V
SS
SIO1 (SOUT)
V
DD
RSRV1 (NC)
GND
RSRV3 (NC)
V
CMOS
RSRV5 (NC)
Pin
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
Pin Name
V
SS
LDQA7
V
SS
LDQA5
V
SS
LDQA3
V
SS
LDQA1
V
SS
LCFM
V
SS
LCFMN
V
SS
LROW2
V
SS
LROW0
V
SS
LCOL3
V
SS
LCOL1
V
SS
LDQB1
V
SS
LDQB3
V
SS
LDQB5
V
SS
LDQB7
V
SS
LDQB8
V
SS
LCMD
V
SS
SIO0 (SIN)
V
DD
RSRV2 (NC)
GND
RSRV4 (NC)
V
CMOS
RSRV6 (NC)
Pin
A41
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
A65
A66
A67
A68
A69
A70
A71
A72
A73
A74
A75
A76
A77
A78
A79
A80
Pin Name
RSRV7 (NC)
V
REF
SCL
V
DD
SDA
V
DD
SV
DD
GND
RSCK
GND
RDQB8
GND
RDQB7
GND
RDQB5
GND
RDQB3
GND
RDQB1
GND
RCOL1
V
SS
RCOL3
V
SS
RROW0
V
SS
RROW2
V
SS
RCFMN
V
SS
RCFM
V
SS
RDQA1
V
SS
RDQA3
V
SS
RDQA5
V
SS
RDQA7
V
SS
Pin
B41
B42
B43
B44
B45
B46
B47
B48
B49
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B63
B64
B65
B66
B67
B68
B69
B70
B71
B72
B73
B74
B75
B76
B77
B78
B79
B80
Pin Name
RSRV8 (NC)
V
REF
SA0
V
DD
SA1
V
DD
SWP
GND
RCMD
GND
RDQB6
V
SS
RDQB4
GND
RDQB2
GND
RDQB0
GND
RCOL0
V
SS
RCOL2
V
SS
RCOL4
V
SS
RROW1
V
SS
RCTMN
V
SS
RCTM
V
SS
RDQA0
V
SS
RDQA2
V
SS
RDQA4
V
SS
RDQA6
V
SS
RDQA8
V
SS
C
orporate Headquarters:
P. O. Box 1757, Fremont, CA 94538, USA • Tel:(510) 623-1231 • Fax:(510) 623-1434 • E-mail: info@smartm.com
Europe:
Unit 5, Herriard Business Park, Herriard, Basingstoke, Hampshire, RG25 2PN, UK • Tel: +44-870-870-8747 • Fax: +44-870-870-8757
Asia/Pacific:
Plot 18, Lrg Jelawat 4, Kawasan Perindustrian Seberang Jaya 13700, Prai, Penang, Malaysia • Tel: +604-3992909 • Fax: +604-3992903
3
SMU128UBUAUUU
SMU144UBUAUUU
March 2, 2001
Pin Definition
Signal
V
SS
Pins
A1, A3, A5, A7, A9, A11, A13, A15,
A17, A19, A21, A23, A25, A27, A29,
A31, A33, A37, A48, A50, A52,
A54, A56, A58, A60, A62, A66,
A68, A70, A72, A74, A76, A78, A80,
B1, B3, B5, B7, B9, B11, B13, B15,
B17, B19, B21, B23, B25, B27, B29,
B31, B33, B37, B48, B50, B52, B54,
B56, B58, B60, B62, B64, B66, B68,
B70, B72, B74, B76, B78, B80
B10
B12
B32
I/O
Type
Description
Ground reference for RDRAM core and interface. 72
pins.
LCFM
LCFMN
LCMD
I
I
I
RSL
RSL
V
CMOS
Clock from master. Interface clock used for receiving
RSL signals from the Channel. Positive polarity.
Clock from master. Interface clock used for receiving
RSL signals from the Channel. Negative polarity.
Serial Command Pin. Pin used to read from and write
to the control registers. Also used for power
management.
Column bus. 5-pin bus containing control and
address information for column accesses.
Clock to master. Interface clock used for transmitting
RSL signals to the Channel. Positive polarity.
Clock to master. Interface clock used for transmitting
RSL signals to the Channel. Negative polarity.
Data bus A. A 9-pin bus carrying a byte of read or
write data between the Channel and the RDRAM.
LDQA8 is not present on x16 devices.
Data bus B. A 9-bit bus carrying a byte of read or
write data between the Channel and the RDRAM.
LDQB8 is not present on x16 devices.
Row bus. 3-pin bus containing control and address
information for row accesses.
Clock input. Pin used to read from and write to the
control registers.
LCOL4~
LCOL0
LCTM
LCTMN
A18, B18, A20, B20, A22
A12
A14
I
I
I
I/O
RSL
RSL
RSL
RSL
LDQA8~ A2, B2, A4, B4, A6, B6, A8, B8, A10
LDQA0
LDQB8~
LDQB0
B30, B28, A30, B26, A28, B24, A26,
B22, A24
I/O
RSL
LROW2~ B14, A16, B16
LROW0
LSCK
A32
I
I
RSL
V
CMOS
C
orporate Headquarters:
P. O. Box 1757, Fremont, CA 94538, USA • Tel:(510) 623-1231 • Fax:(510) 623-1434 • E-mail: info@smartm.com
Europe:
Unit 5, Herriard Business Park, Herriard, Basingstoke, Hampshire, RG25 2PN, UK • Tel: +44-870-870-8747 • Fax: +44-870-870-8757
Asia/Pacific:
Plot 18, Lrg Jelawat 4, Kawasan Perindustrian Seberang Jaya 13700, Prai, Penang, Malaysia • Tel: +604-3992909 • Fax: +604-3992903
4
SMU128UBUAUUU
SMU144UBUAUUU
March 2, 2001
Pin Definition (cont’d)
Signal
NC
Pins
A36, B36, A38, B38, A40, B40, A41,
B41
I/O
Type
Description
These pins are not connected. These 8 pins are all
reserved for future use.
RCFM
A71
I
I
I
RSL
RSL
V
CMOS
Clock from master. Interface clock used for receiving
RSL signals from the Channel. Positive polarity.
Clock from master. Interface clock used for receiving
RSL signals from the Channel. Negative polarity.
Serial Command Input. Pin used to read from and
write to the control registers. Also used for power
management.
Column bus. 5-pin bus containing control and
address information for column accesses.
Clock to master. Interface clock used for transmitting
RSL signals to the Channel. Positive polarity.
Clock to master. Interface clock used for transmitting
RSL signals to the Channel. Negative polarity.
Data bus A. A 9-pin bus carrying a byte of read or
write data between the Channel and the RDRAM.
RDQA8 is not present on x16 devices.
Data bus B. A 9-bit bus carrying a byte of read or
write data between the Channel and the RDRAM.
RDQB8 is not present on x16 devices.
Row bus. 3-pin bus containing control and address
information for row accesses.
Clock input. Pin used to read from and write to the
control registers.
Serial Presence Detect Address 0.
Serial Presence Detect Address 1.
Serial Presence Detect Clock.
Serial Presence Detect Data (Open Collector I/O).
RCFMN A69
RCMD
B49
RCOL4~ B63, A63, B61, A61, B59
RCOL0
RCTM
B69
I
I
I
I/O
RSL
RSL
RSL
RSL
RCTMN B67
RDQA8~ B79, A79, B77, A77, B75, A75, B73,
RDQA0 A73, B71
RDQB8~ A51, A53, B51, A55, B53, A57, B55,
RDQB0 B59, B57
RROW2~ A67, B65, A65
RROW0
RSCK
SA0
SA1
SCL
SDA
A49
B43
B45
A43
A45
I/O
RSL
I
I
I
I
I
I/O
RSL
V
CMOS
SV
DD
SV
DD
SV
DD
SV
DD
C
orporate Headquarters:
P. O. Box 1757, Fremont, CA 94538, USA • Tel:(510) 623-1231 • Fax:(510) 623-1434 • E-mail: info@smartm.com
Europe:
Unit 5, Herriard Business Park, Herriard, Basingstoke, Hampshire, RG25 2PN, UK • Tel: +44-870-870-8747 • Fax: +44-870-870-8757
Asia/Pacific:
Plot 18, Lrg Jelawat 4, Kawasan Perindustrian Seberang Jaya 13700, Prai, Penang, Malaysia • Tel: +604-3992909 • Fax: +604-3992903
5
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