The Ball Grid Array, BGA, uses the underside of the package, where there is a considerable area for the connections. SMD BGA Ball Grid Array package diagram. The pins are placed in a grid pattern (hence the name Ball Grid Array) on the under-surface of the chip carrier.
* The cerebellum (infratentorial or back of brain) is located at the back of the head. Its function is to coordinate voluntary muscle movements, and to maintain posture, balance and equilibrium. The cerebellum also affects emotions and higher-level cognitive functions.
The Frontal Lobe is located just behind the skull of the forehead, and it governs our ability to reason, make judgments, organize information and control some motor/muscle functions. The Parietal Lobe is near the back and top of the head.Itâs involved with visual attention, sensation (touch and pressure) and integration of senses. The Occipital Lobe is located at the back of the skull and controls vision. The Temporal Lobes are located on each side of the head above the ears.They control hearing and are related to smell, taste and short-term memory (especially visual and verbal).tâs involved with visual attention, sensation (touch and pressure) and integration of senses. The Occipital Lobe is located at the back of the skull and controls vision. The Temporal Lobes are located on each side of the head above the ears.