Keysight U7233A Testing Notes page 4

Table 1 Cycles and Signals
NOTE: 1 = Single Ended probing; 2 = Differential probing; 3 = 2 x Single Ended probing
Read Write DQ DQS CK ADD Ctrl
tDQSS
tDQSH √
tDQSL
√
tDSS
tDSH
tWPST
tWPRE
tRPRE
√
tRPST √
tDS(base)
tDH(base)
tIS(base) √
tIH(base) √
High State
Ringing
Low State
Ringing
tJIT(per)
tJIT(cc)
tERR(nper)
tJIT(duty)
4
√ √ √
√
√
√ √ √
√ √ √
√ √
√ √
√
√
√ √
√ √
√
√
√ √
√ √
√
√
√
√
Data DQ DQS CK ADD Ctrl
Mask
Ctrl
2
√
2
√
2
√
2
√
2
√
2
√
2
√
2
√
2
√
2
√
2
√
√ √
√ √
1,2
√ √ √ √
1,2
√ √ √ √
2 2
√ √
2 2
√ √
2 2
√ √
2 2
√ √
2 2
√ √
2 2
√ √
2 2
√ √
2 2
√ √
2 2
√ √
2 2
√ √
2 2
√ √
2 2 2
√ √ √
2 2 2
√ √ √
1,2 1,2 1,2
√ √ √
1,2 1,2 1,2
√ √ √
2
√
2
√
2
√
2
√
DDR1 Compliance Testing Methods of Implementation
Data CS#
Mask
Ctrl
√
√
√
√
√
√
√
√
√
√
√
√
√
1,2
√
1,2
√