Memory Organization 4
4.3 Organizational Parameters (RAM)
The user stores the organizational parameters in the RAM under the
specified addresses. These parameters can be written and read.
Address
Intel Mot.
Name Bit No. Significance
16H R_TS_Adr Setup Station_Address of the VPC3+C
17H SAP_List_Ptr
Pointer to a RAM address which is preset
with FFh or to SAP-List
18H
19H
R_User_WD_Value 7..0
19H
18H
R_User_WD_Value 15..8
In DP_Mode an internal 16-bit watchdog
timer monitors the user.
1AH R_Len_Dout_Buf Length of the 3 Dout_Buf
1BH R_Dout_Buf_Ptr1 Segment base address of Dout_Buf 1
1CH R_Dout_Buf_Ptr2 Segment base address of Dout_Buf 2
1DH R_Dout_Buf_Ptr3 Segment base address of Dout_Buf 3
1EH R_Len_Din_Buf Length of the 3 Din_Buf
1FH R_Din_Buf_Ptr1 Segment base address of Din_Buf 1
20H R_Din_Buf_Ptr2 Segment base address of Din_Buf 2
21H R_Din_Buf_Ptr3 Segment base address of Din_Buf 3
22H R_Len_DXBout_Buf Length of the 3 DXBout_Buf
23H R_DXBout_Buf_Ptr1 Segment base address of DXBout_Buf 1
24H R_Len Diag_Buf1 Length of Diag_Buf 1
25H R_Len Diag_Buf2 Length of Diag_Buf 2
26H R_Diag_Buf_Ptr1 Segment base address of Diag_Buf 1
27H R_Diag_Buf_Ptr2 Segment base address of Diag_Buf 2
28H R_Len_Cntrl_Buf1
Length of Aux_Buf 1 and the
corresponding control buffer, for example
SSA_Buf, Prm_Buf, Cfg_Buf,
Read_Cfg_Buf
29H R_Len_Cntrl_Buf2
Length of Aux_Buf 2 and the
corresponding control buffer, for example
SSA_Buf, Prm_Buf, Cfg_Buf,
Read_Cfg_Buf
2AH R_Aux_Buf_Sel
Bit array; defines the assignment of the
Aux_Buf 1 and 2 to the control buffers
SSA_Buf, Prm_Buf, Cfg_Buf
2BH R_Aux_Buf_Ptr1 Segment base address of Aux_Buf 1
2CH R_Aux_Buf_Ptr2 Segment base address of Aux_Buf 2
2DH R_Len_SSA_Data
Length of the input data in the
Set_Slave_Address_Buf
2EH R_SSA_Buf_Ptr
Segment base address of the
Set_Slave_Address_Buf
2FH R_Len_Prm_Data Length of the input data in the Prm_Buf
VPC3+C User Manual
Revision 1.03 17
Copyright © profichip GmbH 2004-2006
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