Analog Devices ADSP-SC58 Series Hardware Reference Manual page 241

ADSP-SC58x RCU Register Descriptions
Table 6-15: RCU_STAT Register Fields (Continued)
Bit No.
(Access)
16 ADDRERR
(R/W1C)
11:8 BMODE
(R/NW)
5 RSTOUT
(R/NW)
3 SWRST
(R/W1C)
2 SSRST
(R/W1C)
0 HWRST
(R/W1C)
6–24
Bit Name
Address Error.
The RCU_STAT.ADDRERR bit indicates that the RCU generated an address error.
This status bit is sticky; write-1-to-clear it.
Boot Mode.
The RCU_STAT.BMODE bits indicate the input on the boot mode pins.
Reset Out Status.
The RCU_STAT.RSTOUT bit indicates the assertion status of the system reset pin.
Software Reset.
The RCU_STAT.SWRST bit indicates that a system reset (which was triggered by
software) has occurred since the last time a hardware reset occurred or since the
RCU_STAT.SWRST bit was cleared by software.
System Source Reset.
The RCU_STAT.SSRST bit indicates that a system reset triggered by hardware in the
system clock domain, clock A domain, or clock B domain has occurred since the last
time a hardware reset occurred or since the RCU_STAT.SSRST bit was cleared by
software.
Hardware Reset.
The RCU_STAT.HWRST bit indicates that a hardware reset has occurred.
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
Description/Enumeration
0 No Error
1 Error Occurred
0 RSTOUT Deasserted
1 RSTOUT Asserted
0 Inactive
1 Reset Occurred
0 Inactive
1 Reset Occurred
0 Inactive
1 Reset Occurred