diff --git a/شکل 1. All signals in the DATA 6 Group are routed “the same way”, using the same topology and layer transitions..png b/شکل 1. All signals in the DATA 6 Group are routed “the same way”, using the same topology and layer transitions..png new file mode 100644 index 0000000..657727e Binary files /dev/null and b/شکل 1. All signals in the DATA 6 Group are routed “the same way”, using the same topology and layer transitions..png differ diff --git a/شکل 10. Double-T topology for DDR layout and routing.png b/شکل 10. Double-T topology for DDR layout and routing.png new file mode 100644 index 0000000..4f06bde Binary files /dev/null and b/شکل 10. Double-T topology for DDR layout and routing.png differ diff --git a/شکل 11. The DQS lines in this SODIMM module are routed on the same layer.png b/شکل 11. The DQS lines in this SODIMM module are routed on the same layer.png new file mode 100644 index 0000000..447d02a Binary files /dev/null and b/شکل 11. The DQS lines in this SODIMM module are routed on the same layer.png differ diff --git a/شکل 2. Blankets and PCB directives are used to create net class groups for DDR3 routing guidelines..png b/شکل 2. Blankets and PCB directives are used to create net class groups for DDR3 routing guidelines..png new file mode 100644 index 0000000..93aad3a Binary files /dev/null and b/شکل 2. Blankets and PCB directives are used to create net class groups for DDR3 routing guidelines..png differ diff --git a/شکل 3. Assigning different colors to each group can make routing easier to mentally follow..png b/شکل 3. Assigning different colors to each group can make routing easier to mentally follow..png new file mode 100644 index 0000000..78bc392 Binary files /dev/null and b/شکل 3. Assigning different colors to each group can make routing easier to mentally follow..png differ diff --git a/شکل 4. Choosing a correct via size can help save space for more tracks..png b/شکل 4. Choosing a correct via size can help save space for more tracks..png new file mode 100644 index 0000000..1d667aa Binary files /dev/null and b/شکل 4. Choosing a correct via size can help save space for more tracks..png differ diff --git a/شکل 5. Two or three tracks can fit between microvias, in the same space needed for one track between Through Hole Vias..png b/شکل 5. Two or three tracks can fit between microvias, in the same space needed for one track between Through Hole Vias..png new file mode 100644 index 0000000..496fdd5 Binary files /dev/null and b/شکل 5. Two or three tracks can fit between microvias, in the same space needed for one track between Through Hole Vias..png differ diff --git a/شکل 6. Some of the Address, Command, and Control tracks have to be routed under the pads of the “closest groups”..png b/شکل 6. Some of the Address, Command, and Control tracks have to be routed under the pads of the “closest groups”..png new file mode 100644 index 0000000..607e0b7 Binary files /dev/null and b/شکل 6. Some of the Address, Command, and Control tracks have to be routed under the pads of the “closest groups”..png differ diff --git a/شکل 7. Free space left under groups routed with microvias can be used to fanout the “closest groups”..jpg b/شکل 7. Free space left under groups routed with microvias can be used to fanout the “closest groups”..jpg new file mode 100644 index 0000000..997eb2e Binary files /dev/null and b/شکل 7. Free space left under groups routed with microvias can be used to fanout the “closest groups”..jpg differ diff --git a/شکل 8..png b/شکل 8..png new file mode 100644 index 0000000..44b2ef8 Binary files /dev/null and b/شکل 8..png differ diff --git a/شکل 9. Fly-by topology for DDR layout and routing.png b/شکل 9. Fly-by topology for DDR layout and routing.png new file mode 100644 index 0000000..a7545f8 Binary files /dev/null and b/شکل 9. Fly-by topology for DDR layout and routing.png differ