Car Stereo System - Car Radio Digital Signal Processor User Manual

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7.7.3.10 SYSCLK Status Register
SM320C6455-EP
FIXED-POINT DIGITAL SIGNAL PROCESSOR
SPRS462B – SEPTEMBER 2007 – REVISED JANUARY 2008
The SYSCLK status register (SYSTAT) shows the status of the system clocks (SYSCLK n). SYSTAT is
shown in Figure 7-20 and described in Table 7-28 .
31 16
Reserved
R-0
15 8
Reserved
R-0
7 5 4 3 2 1 0
Reserved SYS5ON SYS4ON SYS3ON SYS2ON Reserved
R-0 R-1 R-1 R-1 R-1 R-1
LEGEND: R = Read only; - n = value after reset
Figure 7-20. SYSCLK Status Register (SYSTAT) [Hex Address: 029A 0150]
Table 7-28. SYSCLK Status Register (SYSTAT) Field Descriptions
Bit Field Value Description
31:4 Reserved 0 Reserved. The reserved bit location is always read as 0. A value written to this field has no effect.
4:1 SYS nON SYSCLK n on status.
0 SYSCLK n is gated.
1 SYSCLK n is on.
0 Reserved 1 Reserved. The reserved bit location is always read as 1. A value written to this field has no effect.
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