Rainbow Electronics AT91CAP9S250A User Manual
Page 331
Advertising
331
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
0: AHB Bus Locking capability is disabled.
1: AHB Bus Locking capability is enabled.
• LOCK_IF_L
0: The Master Interface Arbiter is locked by the channel x for a chunk transfer.
1: The Master Interface Arbiter is locked by the channel x for a buffer transfer.
• AHB_PROT
AHB_PROT field provides additional information about a bus access and is primarily used to implement some level of
protection.
HPROT[3]
HPROT[2]
HPROT[1]
HPROT[0]
Description
1
Data access
AHB_PROT[0]
0: User Access
1: Privileged Access
AHB_PROT[1]
0: Not Bufferable
1: Bufferable
AHB_PROT[2]
0: Not cacheable
1: Cacheable
Advertising