QMTECH XC7A35T SDRAM - QM_XC7 A35 T_SDRAM User Key

QM_XC7A35T_SDRAM Core Board User Manual V02
2.2.4 QM_XC7A35T_SDRAM User Key
Below image shows the PROGRAM_B key and one user key:
Figure 2-15. Keys
3V3
SW1
1
2
PROG_B
SW2
1
2
BANK15_A8
R221
4.7k
R228
4.7k
3V3