Data Sheet

835
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
31.8.7 Host Registers - Pipe RAM
31.8.7.1 Pipe Descriptor Structure
Pn BK0
EXTREG
PCKSIZE
ADDR
DESCADD
Growing Memory Addresses
Descriptor P0
STATUS_BK
STATUS_PIPE
CTRL_PIPE
Reserved
Bank0
+0x000
+0x004
+0x008
+0x00A
+0x00C
+0x00E
+0x00F
Reserved
PCKSIZE
ADDR
STATUS_PIPE
CTRL_BK
Reserved
Bank1
+0x010
+0x014
+0x018
+0x01A
+0x01C
+0x01E
+0x01F
Pn BK1
Pipe descriptors
Data Buffers
EXTREG
PCKSIZE
ADDR
Descriptor Pn
STATUS_BK
STATUS_PIPE
CTRL_PIPE
Reserved
Bank0
Reserved
PCKSIZE
ADDR
STATUS_PIPE
CTRL_BK
Reserved
Bank1
2 x 0xn0
(2 x 0xn0) + 0x10
Reserved
Reserved