System control register description, Table 16: overview of system control registers, Pll_stat_reg – Siemens ERTEC200 User Manual
Page 60: Qvz_ahb_adr, Qvz_ahb_ctrl
PLL_STAT_REG
R/W
Addr.:
0x4000_2614
Default: 0x0007_0005
Description
Status register for PLL of ERTEC 200 and interrupt control for FIQ3
Bit No.
Name
Description
31..18 Reserved
Reserved
17
INT_MASK_LOSS
INT_MASK_LOSS:
Interrupt masking for INT_LOSS_STATE
0: Interrupt is enabled
1: Interrupt is masked
Read/write accessible
16
INT_MASK_LOCK
INT_MASK_LOCK:
Interrupt masking for INT_LOCK_STATE
0: Interrupt is enabled
1: Interrupt is masked
Read/write accessible
15..6 Reserved
Reserved
5
INT_QVZ_EMIF_
STATE
Interrupt timeout at EMIF (INT_QVZ_EMIF_
STATE):
0: Interrupt request is inactive
1: Interrupt request is active
Read access only;
This bit represents the value of Bit 7 of EMIF register Extended_Config.
4 Reserved
Reserved
3
INT_LOSS_STATE
Interrupt loss state (INT_LOSS_STATE):
0: Interrupt request is inactive
1: Interrupt request is active
This bit indicates whether the PLL input clock has failed (latching).
Read/write accessible
2
INT_LOCK_STATE
Interrupt lock state (INT_LOCK_STATE):
0: Interrupt request is inactive
1: Interrupt request is active
This bit indicates whether the PLL was in unlocked state (latching).
Read/write accessible
1
PLL_INPUT_CLK_LO
SS
Loss: Monitoring status of PLL input clock
1: PLL input clock not detected
0: PLL input clock available
This bit indicates the current monitoring status of the PLL input clock.
Read access only
0
PLL_LOCK
Lock: Engages at operating frequency; status of PLL:
0: PLL is unlocked
1: PLL is locked
This bit represents the current lock state of the PLL.
Read access only
QVZ_AHB_ADR
R Addr.:
0x4000_2628
Default: 0x0000_0000
Description
Address of incorrect addressing on multilayer AHB
Bit No.
Name
Description
31:0 QVZ_AHB_ADR
Address
QVZ_AHB_CTRL
R
Addr.: 0x4000_262C
Default: 0x0000_0000
Description
Control signals of an incorrect addressing on the multi-layer AHB
Bit No.
Name
Description
31:7 Reserved
Reserved
6:4 HBURST
HBURST
3:1 HSIZE
HSIZE
0
HWRITE
HWRITE
0: HREAD
1: HWRITE
Copyright © Siemens AG 2007. All rights reserved.
60
ERTEC 200 Manual
Technical data subject to change Version 1.1.0