
Philips Semiconductors
PNX15xx Series
Volume 1 of 1
Chapter 26: Memory Arbiter
PNX15XX_SER_3
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 3 — 17 March 2006
26-7
4.
Register Descriptions
4.1 Register Table
Table 2: Register Summary
Offset
Symbol
Description
0x06 4000—41FC
TDMA A
128 entries of TDMA timing wheel for set A
0x06 4200—423C
PRIORITY A
16 entries of priority list for set A
0x06 4240—427C
Reserved
0x06 4280—42BC
FIRST Round Robin A
16 entries of rst round robin list for set A
0x06 42C0—42FC
Reserved
0x06 4300—431C
LAST Round Robin A
8 entries of last round robin list for set A
0x06 4320—43FC
Reserved
0x06 4400—45FC
TDMA B
128 entries of TDMA timing wheel for set B
0x06 4600—463C
PRIORITY A
16 entries of priority list for set B
0x06 4640—467C
Reserved
0x06 4680—46BC
FIRST Round Robin B
16 entries of rst round robin list for set B
0x06 46C0—46FC
Reserved
0x06 4700—471C
LAST Round Robin B
8 entries of last round robin list for set B
0x06 4720—47FC
Reserved
0x06 4800
NR Entries A
Number of valid entries in arbitration lists for set A
0x06 4804
NR Entries B
Number of valid entries in arbitration lists for set B
0x06 4808—48FC
Reserved
0x06 4900
Control
Register to control operation mode of arbiter
0x06 4904
Status
Register to monitor operation mode of arbiter
0x06 4908—4FF8
Reserved
0x06 4FFC
MODULE_ID
Module ID and revision information
Table 3: PMAN (Hub) Arbiter Registers
Bit
Symbol
Acces
s
Value
Description
Arbiter Registers (Set A)
Offset 0x06 4000—41FC Entries of TDMA Timing Wheel (Set A)
31:10
Reserved
R
0
To ensure software backward compatibility, writes to unused or
reserved bits should be zero and reads must be ignored.
9:8
R/W Grant
R/W
0
Grant on read, write or both
0x0 = grant independent whether it is a read or write
0x1, 0x2, 0x3 = reserved
7:5
Reserved
R
0
To ensure software backward compatibility, writes to unused or
reserved bits should be zero and reads must be ignored.
4:0
Agent_ID
R/W
0
ID of the agent that is identied by this entry (see
Table 1 on