5.2.1 RESET\ the Control Register
When the PC is first power-up, the RESET\ signal is in Low-state.
This will
disable all D/A operations.
The user has to set the RESET\ signal to High-
state before using any D/A command. Note that
wBase
is the base address of
PISO-DA2/DA2U board mapping from your PC.
Table 5-3: Read/Write control Register
(Read/Write): wBase+0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reserved Reserved Reserved Reserved Reserved Reserved Reserved RESET\
5.2.2 AUX Control Register
This register is designed for feature extension and for enable or disable of the
reading/writing data from or to the EEPROM. And it is reversed for internal
utilization and do not apply this control register under any consideration.
Table 5-4: Aux Control Register
(Read/Write): wBase+2
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Aux7 Aux6 Aux5 Aux4 Aux3 Aux2 Aux1 Aux0
5.2.3 AUX data Register
This register controls the read/write function of the EEPROM on board. There
are all reversed by ICPDAS internal use. If the user wants to access this
EEPROM, please refer to function read/write of the EEPROM provided by the
driver toolkit.
Table 5-5: Aux data Register
(Read/Write): wBase +3
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Aux7 Aux6 Aux5 Aux4 Aux3 Aux2 Aux1 Aux0
PISO-DA2/DA2U User Manual (Ver.2.7, Mar. 2012, PMH-020-27)
32
