Datasheet

SM646UDR26485-2-I
January 31, 2006
Corporate Headquarters: P. O. Box 1757, Fremont, CA 94538, USA • Tel:[phone] • Fax:[phone] • E-mail: [e-mail]
Europe: 5 Kelvin Park South, Kelvin South, East Kilbride, G75 ORH, United Kingdom • Tel: [phone] • Fax: [phone]
Asia/Pacific: Plot 18, Lrg Jelawat 4, Kawasan Perindustrian Seberang Jaya 13700, Prai, Penang, Malaysia • Tel: [phone] • Fax: [phone]
11
Serial Presence Detect Table (Contd.)
Byte No. Byte Description Value Supported Value in Hex
53 ∆T
3P.fast
(DT3P fast) 2.15°C2Bh
54 ∆T
3P.slow
(DT3P slow) 0.675°C1Bh
55 ∆T
4R
(DT4R) / ∆T
4R4W S
Sign (DT4R4W) 14.8°C, DT4W > DT4R 4Ah
56 ∆T
5B
(DT5B) 16° C 20h
57 ∆T
7
(DT7) 17° C 22h
58 Psi(ca) PLL Not Supported 00h
59 Psi(ca) RED Not Supported 00h
60 ∆T
PLL
(DTPLL) Not Supported 00h
61 ∆T
REG
(DTREG) / Toggle Rate Not Supported 00h
62 SPD data revision code 1.2 12h
63 Checksum for bytes 0~62 DEh
64 Manufacturer JEDEC ID code Infineon’s ID C1h
65~71 ..........Manufacturer JEDEC ID code Not Used 00h
72 Manufacturing location Location xxh
73~90 Manufacturer part # HYS64T64000HU-3S-A P. No
91 Manufacturer revision code Rev 2.x 2xh
92 ........Manufacturer revision code None xxh
93 Manufacturing data (Year) Date Date
94 Manufacturing data (Week) Date Date
95~98 Assembly serial # Serial Number S. No
99~127 Unused storage locations - 00h