IS61QDP2B22M18A Datasheet, PDF (28/33 Pages) Integrated Silicon Solution, Inc – 1Mx36 and 2Mx18 configuration available

IS61QDP2B22M18A/A1/A2
IS61QDP2B21M36A/A1 /A2
Instruction Set
Code
000
001
010
011
100
101
110
111
Instruction
EXTEST
IDCODE
SAMPLE-Z
PRIVATE
SAMPLE(/PRELOAD)
PRIVATE
PRIVATE
BYPASS
TDO Output
Boundary Scan Register
32-bit Identification Register
Boundary Scan Register
Do Not Use
Boundary Scan Register
Do Not Use
Do Not Use
Bypass Register
ID Register Definition
Revision Number (31:29)
000
Part Configuration (28:12)
0TDEF0WX01PQLBTS0
Part Configuration Definition:
1. DEF = 001 for 18Mb, 010 for 36Mb, 011 for 72Mb
2. WX = 11 for x36, 10 for x18
3. P = 1 for II+(QUAD-P/DDR-IIP), 0 for II(QUAD/DDR-II)
4. Q = 1 for QUAD, 0 for DDR-II
5. L = 1 for RL=2.5
6. B = 1 for burst of 4, 0 for burst of 2
7. S = 1 for Separate I/O
8. T = 1 for ODT option, 0 for No ODT option
Vendor ID Code (11:1)
00001010101
Start Bit (0)
1
Integrated Silicon Solution, Inc.- www.issi.com
28
Rev. B
10/02/2014