Copyright © Siemens AG 2016. All rights reserved
380
ERTEC 200P-2 Manual
Technical data subject to change
Version 1.0
h
ARM926 watchdog
1 SW_RES
xh
r
h
1: The last reset was a software reset
2 PWRON_HW_RES
1h
r
h
1: The last reset was a power on or
hardware reset
3 SW_RES_ARM926
xh
r
h
1: The last reset was an ARM926
core software reset
Register:
PLL_STAT_REG
Address: 18h
Bits:
31dt0
Reset value: 1h
Attribu-
tes:
rh
Description:
Status register for ERTEC 200P PLL
Bit Identifier
Reset Attr. Function / Description
0 LOCK
1h
r
h
Lock: Lock at operating frequency
status of PLL:
0: PLL is unlocked
1: PLL is locked
This bit represents the current lock
status of the PLL.
Read-only
1 LOSS
0h
r
h
Loss: PLL input clock monitoring
status
1: PLL input clock not recognized
0: PLL input clock
This bit shows the current monitoring
status of the PLL input clock.
Read-only
31dt2 reserved
0h
Register:
QVZ_AHB_ADR
Address: 1Ch
Bits:
31dt0
Reset value: 0h
Attribu-
tes:
rh
Description:
Address of incorrect addressing at the multi-layer AHB
Bit Identifier
Reset Attr. Function / Description
31dt0 QVZ_AHB_ADR
00000000
h
r
h
Address of incorrect addressing at the
multi-layer AHB
Register:
QVZ_AHB_CTRL
Address: 20h
Bits:
31dt0
Reset value: 0h
Attribu-
tes:
rh