AN91267 Datasheet, PDF (59/62 Pages) Ramtron International Corporation – Getting Started with PSoC

Getting Started with PSoC® 4 BLE
Figure 69 shows a generic BLE system with Cypress’s BLE Pioneer Kit as the Peripheral and a smartphone as the
Central device. The interaction between BLE protocol layers and their roles on the Central and the Peripheral devices
are also shown.
Figure 69. BLE System Design
BLE
BLE
Central Peripheral
Applications
Generic Access Profile
...
( GAP )
Generic Attribute Profile
( GATT )
Attribute Protocol ( ATT )
Security Manager ( SM )
Host
Logical Link Control and Adaption Protocol
(L 2 CAP )
Host Control Interface
( HCI )
Link Layer ( LL )
Controller
Physical Layer ( PHY )
www.cypress.com
Document No. 001-91267 Rev. *D
59