4.6 The AD Conversion Mode
The AD conversion operation of PCI-1202/1602/1800/1802 can be divided into
two different mode:
Fixed-channel mode
and the
MagicScan mode
.
•
The functions of fixed-channel mode are given as follows:
1.
P180X_SetChannelConfig
2.
P180X_AdPolling
3.
P180X_AdsPolling
4.
P180X_AdsPacer
•
The functions of MagicScan mode are given as follows:
1.
P180X_ClearScan
2.
P180X_StartScan
3.
P180X_ReadScanStatus
4.
P180X_AddToScan
5.
P180X_SaveScan
6.
P180X_WaitMagicScanFinish
7.
P180X_StartScanPostTrg
8.
P180X_StartScanPreTrg
9.
P180X_StartScanMiddleTrg
•
The functions of M_functions are given as follows:
1.
P180X_M_FUN_1
2.
P180X_M_FUN_2
3.
P180X_M_FUN_3
4.
P180X_M_FUN_4
9.
For external trigger
8.
For external trigger
7.
For external trigger
Data in 12 bits HEX format
The reading data is in
double format
PCI-1202/1602/1800/1802 Hardware User’s Manual
(Ver. 4.2, Dec/2009, PMH-014-42)---- 69