K7R323682M
K7R321882M
K7R320982M
1Mx36 & 2Mx18 & 4Mx9 QDR TM II b2 SRAM
Document Title
1Mx36-bit, 2Mx18-bit, 4Mx9-bit QDRTM II b2 SRAM
Revision History
History
Draft Date
Remark
0.0
1. Initial document.
June, 30 2001
Advance
0.1
1.
2.
3.
4.
5.
6.
Dec. 5 2001
Preliminary
0.2
1. Update current characteristics in DC electrical characteristics
2. Change AC timing characteristics
3. Update JTAG instruction coding and diagrams
July, 29. 2002
Preliminary
0.3
1.
2.
3.
4.
5.
Add 4Mx9 Organization.
Add -FC25 part (Part Number, Idd, AC Characteristics)
Add AC electrical characteristics.
Change AC timing characteristics.
Change DC electrical characteristics(ISB1)
Sep. 6. 2002
Preliminary
0.4
1.
2.
3.
4.
Change the data Setup/Hold time.
Change the Access Time.(tCHQV, tCHQX, etc.)
Change the Clock Cycle Time.(MAX value of tKHKH)
Change the JTAG instruction coding.
Oct. 7. 2002
Preliminary
0.5
1. Change the Boundary scan exit order.
2. Change the AC timing characteristics(-25, -20)
3. Correct the Overshoot and Undershoot timing diagrams.
Dec. 16, 2002
Preliminary
0.6
1. Change the JTAG Block diagram
Dec. 26, 2002
Preliminary
0.7
1. Correct the JTAG ID register definition
2. Correct the AC timing parameter (delete the tKHKH Max value)
3. Change the Isb1 current.
Mar. 20, 2003
Preliminary
0.8
1. Change the Maximum Clock cycle time.
2. Correct the 165FBGA package ball size.
April. 4, 2003
Preliminary
1.0
1. Final spec release
Oct. 31, 2003
Final
2.0
1. Delete the x8 Org. Part
Dec. 1, 2003
Final
Rev. No.
Pin name change from DLL to Doff.
Vddq range change from 1.5V to 1.5V~1.8V.
Update JTAG test conditions.
Reserved pin for high density name change from NC to Vss/SA
Delete AC test condition about Clock Input timing Reference Level
Delete clock description on page 2 and add HSTL I/O comment
The attached data sheets are prepared and approved by SAMSUNG Electronics. SAMSUNG Electronics CO., LTD. reserve the right to change the
specifications. SAMSUNG Electronics will evaluate and reply to your requests and questions on the parameters of this device. If you have any questions, please contact the SAMSUNG branch office near your office, call or contact Headquarters.
-1-
Dec. 2003
Rev 2.0
