
Philips Semiconductors
PNX15xx Series
Volume 1 of 1
Chapter 3: System On Chip Resources
PNX15XX_SER_3
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 3 — 17 March 2006
3-11
5.5 Semaphore MMIO Registers
Table 4: Semaphore MMIO Registers
Bits
Symbol
Acces
s
Value
Description
Semaphore Registers
Offset 0x06 3800
SEMAPHORE0
31:12
Unused
-
To ensure software backward compatibility, writes to unused or
reserved bits should be zero and reads must be ignored.
11:0
SEMAPHORE0
R/W
0
Read action does not change this eld.
Writing to this eld is accepted only when
its current content is zero, upon which the semaphore is locked.
the data to be written is zero, upon which the semaphore is
unlocked.
Offset 0x06 3804
SEMAPHORE1
31:0
SEMAPHORE1
R/W
0
Same as semaphore0 register.
Offset 0x06 3808
SEMAPHORE2
31:0
SEMAPHORE2
R/W
0
Same as semaphore0 register.
Offset 0x06 380C
SEMAPHORE3
31:0
SEMAPHORE3
R/W
0
Same as semaphore0 register.
Offset 0x06 3810
SEMAPHORE4
31:0
SEMAPHORE4
R/W
0
Same as semaphore0 register.
Offset 0x06 3814
SEMAPHORE5
31:0
SEMAPHORE5
R/W
0
Same as semaphore0 register.
Offset 0x06 3818
SEMAPHORE6
31:0
SEMAPHORE6
R/W
0
Same as semaphore0 register.
Offset 0x06 381C
SEMAPHORE7
31:0
SEMAPHORE7
R/W
0
Same as semaphore0 register.
Offset 0x06 3820
SEMAPHORE8
31:0
SEMAPHORE8
R/W
0
Same as semaphore0 register.
Offset 0x06 3824
SEMAPHORE9
31:0
SEMAPHORE9
R/W
0
Same as semaphore0 register.
Offset 0x06 3828
SEMAPHORE10
31:0
SEMAPHORE10
R/W
0
Same as semaphore0 register.
Offset 0x06 382C
SEMAPHORE11
31:0
SEMAPHORE11
R/W
0
Same as semaphore0 register.
Offset 0x06 3830
SEMAPHORE12
31:0
SEMAPHORE12
R/W
0
Same as semaphore0 register.
Offset 0x06 3834
SEMAPHORE13
31:0
SEMAPHORE13
R/W
0
Same as semaphore0 register.
Offset 0x06 3838
SEMAPHORE14