Profichip VPC3+C User Manual page 22

5 ASIC Interface
Address
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Figure 5-3: Coding of Mode Register 1
22
7 6
08H
09H
Mode Register 1, Set, Address 08H:
Reserved
Reserved
Res_User_WD: Resetting the User_WD_Timer
1 = VPC3+C sets the User_WD_Timer to the parameterized value
User_WD_Value. After this action, VPC3+C sets Res_User_WD to '0'.
En_Change_Cfg_Buffer: Enabling buffer exchange (Config-Buffer for
Read_Config-Buffer)
0 = With User_Cfg_Data_Okay_Cmd, the Config-Buffer may not be exchanged
for the Read_Config-Buffer.
1 = With User_Cfg_Data_Okay_Cmd, the Config-Buffer must be exchanged for
the Read_Config-Buffer.
User_LEAVE-MASTER. Request to the DP_SM to go to WAIT-PRM.
1 = The user causes the DP_SM to go to WAIT-PRM.
After this action, VPC3+ sets User_LEAVE-MASTER to '0' again.
Go_Offline: Going into the Offline state
1 = After the current request ends, VPC3+C goes to the Offline state and sets
Go_Offline to '0' again.
EOI: End-of-Interrupt
1 = VPC3+C disables the interrupt output and sets EOI to '0' again.
Start_VPC3: Exiting the Offline state
1 = VPC3+C exits offline and goes to Passive_Idle
In addition the Idle Timer and Watchdog Timer are started and
'Go_Offline = 0' is set
Revision 1.03
Bit Position
5 4 3 2
Copyright © profichip GmbH 2004-2006
Designation
1 0
Mode-Reg_1_S
7..0
Mode-Reg_1_R
7..0
See below
for coding
VPC3+C User Manual