PNX1502E Datasheet, PDF (185/819 Pages) NXP Semiconductors – Connected Media Processor

Philips Semiconductors
Volume 1 of 1
PNX15xx Series
Chapter 5: The Clock Module
Table 11: CLOCK MODULE REGISTERS …Continued
Bit Symbol
Acces
s
Value
Description
6
turn_off_ack
R
0
0 - Indicates if the enabled clock is running
1 - Indicates that the clock is being blocked during a frequency
change to avoid glitches
5:3 sel_clk_dvdd_src
R/W 111
000: clk_dvdd_src = clk_144
001: clk_dvdd_src = clk_123
010: clk_dvdd_src = clk_108
011: clk_dvdd_src = clk_96
100: clk_dvdd_src = clk_86
101: clk_dvdd_src = clk_78
110: clk_dvdd_src = clk_72
111: clk_dvdd_src = clk_54
2:1 sel_clk_dvdd
R/W 00
00: clk_dvdd = 27 MHz xtal_clk
01: clk_dvdd = clk_dvdd_src
10: clk_dvdd = 27 MHz xtal_clk
11: clk_dvdd = AO_SD[2]
0
en_clk_dvdd
R/W 1
1: enable clk_dvdd
Offset 0x04,712C
CLK_DTL_MMIO_CTL
31:7 Reserved
R/W -
To ensure software backward compatibility unused or reserved bits
must be written as zeros and ignored upon read.
6
turn_off_ack
R
0
0 - Indicates if the enabled clock is running
1 - Indicates that the clock is being blocked during a frequency
change to avoid glitches
5:3 sel_clk_dtl_mmio_src R/W 000
000: clk_dtl_mmio_src = clk_102
001: clk_dtl_mmio_src = clk_108
010: clk_dtl_mmio_src = clk_115
011: clk_dtl_mmio_src = clk_123
100: clk_dtl_mmio_src = clk_133
101: clk_dtl_mmio_src = clk_144
110: clk_dtl_mmio_src = clk_157
111: clk_dtl_mmio_src = clk_54
2:1 sel_clk_dtl_mmio
R/W 00
00: clk_dtl_mmio = 27 MHz xtal_clk
01: clk_dtl_mmio = clk_dtl_mmio_src
10: clk_dtl_mmio = 27 MHz xtal_clk
11: clk_dtl_mmio = AO_SD[3]
0
en_dtl_mmio
R/W 1
1: enable clk_dtl_mmio
Offset 0x04,7200
CLK_QVCP_OUT_CTL
31:7 Reserved
R/W -
To ensure software backward compatibility unused or reserved bits
must be written as zeros and ignored upon read.
6
turn_off_ack
R
0
0 - Indicates if the enabled clock is running
1 - Indicates that the clock is being blocked during a frequency
change to avoid glitches
12NC 9397 750 14321
Product data sheet
Rev. 2 — 1 December 2004
© Koninklijke Philips Electronics N.V. 2002-2003-2004. All rights reserved.
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