Bcm5757, Bcm5754, Bcm5787 Only; Bcm5756M, Bcm5757, Bcm5754, Bcm5787 Only; Table 293: Memory Arbiter Status Register (Offset 0X4004)-Bcm5722, Bcm5755, Bcm5755M, Bcm5756M; Table 294: Memory Arbiter Trap Address Low Register (Offset 0X4008)-Bcm5722, Bcm5755, Bcm5755M, Bcm5756M, Bcm5757, Bcm5754, Bcm5787 Only - Broadcom BCM5722 Programmer's Manual

Host programmer interface specification for the netxtreme and netlink family of highly integrated media access controllers
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BCM5722
M
A
S
EMORY
RBITER
BCM5755M, BCM5756M, BCM5757, BCM5754, BCM5787 O
Table 293: Memory Arbiter Status Register (Offset 0x4004)—BCM5722, BCM5755, BCM5755M, BCM5756M,
Bit
Field
31:21
Reserved
20
DMAW 2 Addr Trap
19:17
Reserved
16
SDI Addr Trap
15:13
Reserved
12
RDI2 Addr Trap
11
RDI1 Addr Trap
10
RQ Addr Trap
9
Reserved
8
PCI Addr Trap
7
Reserved
6
RX RISC Addr Trap
5
DMAR1 Addr Trap
4
DMAW 1 Addr Trap
3
RX-MAC Addr Trap
2
TX-MAC Addr Trap
1:0
Reserved
M
A
T
EMORY
RBITER
BCM5755, BCM5755M, BCM5756M, BCM5757, BCM5754, BCM5787 O
Table 294: Memory Arbiter Trap Address Low Register (Offset 0x4008)—BCM5722, BCM5755, BCM5755M,
Bit
Field
31:21
Reserved
20:0
MA Trap Addr Low
Page 303
Memory Arbiter Registers
R
(O
TATUS
EGISTER

BCM5757, BCM5754, BCM5787 Only

A
L
RAP
DDRESS
OW

BCM5756M, BCM5757, BCM5754, BCM5787 Only

Description
Memory Arbiter Trap Address Low.
Bro adco m C orp or atio n
0
4004)—BCM5722, BCM5755,
FFSET
X
Description
DMA Write 2 Memory Arbiter request trap.
Send Data Initiator Memory Arbiter request trap.
Receive Data Initiator 2 Memory Arbiter request
trap.
Receive Data Initiator 1 Memory Arbiter request
trap.
Receive List Placement Memory Arbiter request
trap.
PCI Memory Arbiter request trap.
RX RISC Memory Arbiter request trap.
DMA Read 1 Memory Arbiter request trap.
DMA Write 1 Memory Arbiter request trap.
Receive MAC Memory Arbiter request trap.
Transmit MAC Memory Arbiter request trap.
R
(O
EGISTER
FFSET
Programmer's Guide
NLY
Init
0
0
0
0
0
0
4008)—BCM5722,
X
NLY
Init
0
Document 5722-PG101-R
10/15/07
Access
RO
W2C
RO
W2C
R/W
W2C
W2C
W2C
R/W
W2C
R/W
W2C
W2C
W2C
W2C
W2C
RO
Access
RO
R/W

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