Advanced TM-4 Memory Data


Memory Bank 1B

Extracted PCB trace delay data (Assuming SSTL-2 Class I)

Table 1: DDR Bank 1B Board Timing Delays
NetMin DelayMax Delay
A[0]1.99ns2.67ns
A[1]2.12ns2.77ns
A[2]2.10ns2.95ns
A[3]2.09ns2.91ns
A[4]2.09ns2.79ns
A[5]2.13ns2.84ns
A[6]2.04ns2.80ns
A[7]2.28ns2.83ns
A[8]2.19ns2.95ns
A[9]2.19ns2.73ns
A[10]2.03ns2.58ns
A[11]2.21ns2.82ns
A[12]2.09ns2.89ns
A[13]?.??ns?.??ns
BA[0]2.01ns2.60ns
BA[1]2.10ns2.71ns
CASn2.07ns2.73ns
CLKE[0]1.79ns2.38ns
CLKE[1]1.84ns2.42ns
RASn1.99ns2.83ns
SN[0]1.42ns2.05ns
SN[1]1.38ns2.04ns
WEn2.00ns2.76ns
Control Group1.42ns2.95ns
Table 2: DDR Bank 1B Board Timing Delays
Net Min Delay
(D->F)
Max Delay
(D->F)
Min Delay
(F->D)
Max Delay
(F->D)
DQ[0]0.91ns1.21ns0.71ns0.89ns
DQ[1]0.92ns1.22ns0.70ns0.87ns
DQ[2]0.91ns1.21ns0.70ns0.88ns
DQ[3]0.93ns1.23ns0.72ns0.90ns
DQ[4]0.92ns1.22ns0.69ns0.87ns
DQ[5]0.93ns1.22ns0.69ns0.86ns
DQ[6]0.92ns1.21ns0.70ns0.88ns
DQ[7]0.93ns1.22ns0.70ns0.87ns
DQ[8]0.92ns1.22ns0.71ns0.89ns
DQ[9]0.92ns1.11ns0.70ns0.89ns
DQ[10]0.91ns1.21ns0.69ns0.87ns
DQ[11]0.95ns1.25ns0.74ns0.92ns
DQ[12]0.90ns1.19ns0.68ns0.86ns
DQ[13]0.91ns1.21ns0.69ns0.86ns
DQ[14]0.92ns1.21ns0.69ns0.87ns
DQ[15]0.94ns1.23ns0.70ns0.88ns
DQ[16]0.94ns1.23ns0.73ns0.91ns
DQ[17]0.95ns1.24ns0.73ns0.92ns
DQ[18]0.91ns1.21ns0.69ns0.87ns
DQ[19]0.91ns1.22ns0.70ns0.88ns
DQ[20]0.92ns1.21ns0.70ns0.88ns
DQ[21]0.92ns1.21ns0.69ns0.87ns
DQ[22]0.93ns1.23ns0.69ns0.87ns
DQ[23]0.92ns1.21ns0.69ns0.86ns
DQ[24]0.93ns1.23ns0.71ns0.89ns
DQ[25]0.95ns1.25ns0.73ns0.90ns
DQ[26]0.91ns1.20ns0.69ns0.87ns
DQ[27]0.90ns1.20ns0.70ns0.88ns
DQ[28]0.96ns1.26ns0.73ns0.91ns
DQ[29]0.93ns1.22ns0.70ns0.88ns
DQ[30]0.93ns1.22ns0.69ns0.87ns
DQ[31]0.93ns1.22ns0.71ns0.89ns
DQ[32]0.96ns1.26ns0.74ns0.92ns
DQ[33]0.95ns1.25ns0.73ns0.91ns
DQ[34]0.94ns1.24ns0.71ns0.89ns
DQ[35]0.91ns1.21ns0.70ns0.88ns
DQ[36]0.95ns1.24ns0.72ns0.89ns
DQ[37]0.94ns1.22ns0.71ns0.89ns
DQ[38]0.87ns1.16ns0.64ns0.82ns
DQ[39]0.96ns1.25ns0.73ns0.91ns
DQ[40]0.93ns1.23ns0.72ns0.90ns
DQ[41]0.92ns1.21ns0.70ns0.88ns
DQ[42]0.70ns0.99ns0.48ns0.66ns
DQ[43]0.92ns1.22ns0.70ns0.88ns
DQ[44]0.96ns1.25ns0.73ns0.91ns
DQ[45]0.96ns1.25ns0.74ns0.92ns
DQ[46]0.95ns1.24ns0.71ns0.89ns
DQ[47]0.92ns1.22ns0.69ns0.86ns
DQ[48]0.80ns1.10ns0.59ns0.78ns
DQ[49]0.93ns1.23ns0.71ns0.89ns
DQ[50]0.91ns1.20ns0.68ns0.86ns
DQ[51]0.93ns1.23ns0.73ns0.91ns
DQ[52]0.93ns1.23ns0.70ns0.88ns
DQ[53]1.03ns1.33ns0.80ns0.98ns
DQ[54]0.97ns1.26ns0.73ns0.91ns
DQ[55]0.93ns1.22ns0.70ns0.88ns
DQ[56]0.94ns1.24ns0.72ns0.90ns
DQ[57]0.91ns1.21ns0.69ns0.87ns
DQ[58]0.94ns1.23ns0.71ns0.89ns
DQ[59]0.83ns1.13ns0.63ns0.82ns
DQ[60]0.86ns1.15ns0.63ns0.81ns
DQ[61]0.95ns1.24ns0.72ns0.90ns
DQ[62]0.81ns1.10ns0.57ns0.75ns
DQ[63]0.83ns1.12ns0.60ns0.78ns
CB[0]0.90ns1.20ns0.68ns0.86ns
CB[1]0.95ns1.24ns0.73ns0.91ns
CB[2]0.92ns1.22ns0.69ns0.87ns
CB[3]0.96ns1.26ns0.75ns0.93ns
CB[4]0.93ns1.22ns0.70ns0.88ns
CB[5]0.92ns1.21ns0.70ns0.88ns
CB[6]0.93ns1.22ns0.69ns0.86ns
CB[8]0.95ns1.24ns0.71ns0.89ns
DQ Group0.70ns1.26ns 0.48ns0.98ns
Rev B
Target
0.90ns1.08ns 0.68ns0.92ns
Table 3: DDR Bank 1B Board Timing Delays
Net Min Delay
(D->F)
Max Delay
(D->F)
Min Delay
(F->D)
Max Delay
(F->D)
DQS[0]0.93ns1.23ns0.67ns0.85ns
DQS[1]0.90ns1.20ns0.66ns0.84ns
DQS[2]0.93ns1.23ns0.69ns0.87ns
DQS[3]0.98ns1.28ns0.72ns0.90ns
DQS[4]0.87ns1.17ns0.62ns0.81ns
DQS[5]0.96ns1.26ns0.71ns0.89ns
DQS[6]0.93ns1.23ns0.68ns0.85ns
DQS[7]0.78ns1.09ns0.53ns0.71ns
DQS[8]0.99ns1.29ns0.74ns0.92ns
DQS Group0.78ns1.29ns 0.53ns0.92ns
Rev B
Target
0.90ns1.12ns 0.66ns0.85ns
Table 4: DDR Bank 1B Board Timing Delays
NetMin DelayMax Delay
DM[0]0.69ns0.91ns
DM[1]0.70ns0.88ns
DM[2]0.70ns0.87ns
DM[3]0.67ns0.85ns
DM[4]0.71ns0.89ns
DM[5]0.67ns0.84ns
DM[6]0.71ns0.89ns
DM[7]0.74ns0.93ns
DM[8]0.70ns0.88ns
DM Group0.67ns0.93ns
Rev B
Target
0.68ns0.92ns
Table 5: DDR Bank 1B Board Timing Delays
NetMin DelayMax Delay
Clk[0]1.18ns1.36ns
Clk[1]1.38ns1.52ns
Clk[2]1.36ns1.50ns
Clock Group1.18ns1.52ns
Table 6: DDR Bank 1B Board Timing Delays
GroupMin DelayMax Delay
Control1.42ns2.95ns
DQ/DM/CB (D->F)0.70ns1.26ns
DQ/DM/CB (F->D)0.48ns0.98ns
DQS (D->F)0.78ns1.29ns
DQS (F->D)0.53ns0.92ns
Clock1.18ns1.52ns