Datasheet

Page 70 of 161
nRF8001 Product Specification
Revision 1.2
Figure 35. Data transfer on a receive pipe; acknowledgment enabled and data stored locally
Figure 36. Data transfer on a receive pipe; auto acknowledgment enabled and data stored locally
Figure 37. Data transfer on a receive pipe; data stored remotely
Appl. Controller nRF8001 Peer
SERVICE PIPE - ”RX ACK”
(Local Store)
ATT: Write Request (Handle, Data)
DataReceivedEvent
(
PipeNumber, Data)
Send Data Ack
(
PipeNumber)
Data store
ATT: Write Response ()
Local
GATT
Server
DataCreditEvent
Radio acknowledgment for write response

Appl. Controller nRF8001 Peer
SERVICE PIPE - ”RX_ACK_AUTO”
(Local Store)
ATT: Write Request (Handle, Data)
DataReceivedEvent
(
PipeNum ber , Data)
Data store
ATT: Write Response ()
Local
GATT
Server
Start
ATT timer
Stop
ATT timer
Application Controller nRF8001 Peer
SERVICE PIPE - ”RX”
(Remote store)
ATT: Handle Value Notification (Handle=Characteristic Value, Data)
DataReceivedEvent
(
PipeNumber, Data)
Remote
GATT
Server
GATT
Client