SM320C6455-EP

FIXED-POINT DIGITAL SIGNAL PROCESSOR

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SPRS462B – SEPTEMBER 2007 – REVISED JANUARY 2008

7.7.3.10 SYSCLK Status Register

The SYSCLK status register (SYSTAT) shows the status of the system clocks (SYSCLKn). SYSTAT is shown in Figure 7-20and 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

SYSnON

 

SYSCLKn on status.

 

 

 

 

 

 

0

SYSCLKn is gated.

 

 

 

 

 

 

1

SYSCLKn 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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C64x+ Peripheral Information and Electrical Specifications

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Texas Instruments SM320C6455-EP manual Sysclk Status Register, SYS5ON SYS4ON SYS3ON SYS2ON