CAEN
Electronic Instrumentation
UM6508
–
DT5495 User Manual rev. 0
50
➢
STATUS register:
Contains status information.
Address:
0x1010.
Mode:
Read only.
Bit
Description
[31:5]
reserved
[4]
Register clear signal
[3]
Register gate signal
[2]
External clear signal
[1]
External gate signal
[0]
Data ready
➢
A-PORT MASK register:
Masks the channels of port A.
Address:
0x1800.
Mode:
Read and Write.
Bit
Description
[31:0]
The n-th bit set to 1 means that the corresponding channel of port A is masked
➢
B-PORT MASK register:
Masks the channels of port B.
Address:
0x1804.
Mode:
Read and Write.
Bit
Description
[31:0]
The n-th bit set to 1 means that the corresponding channel of port B is masked
➢
CONTROL register:
Allows to set the demo configuration.
Address:
0x1808.
Mode:
Read and Write.
Bit
Description
[31:9]
reserved
[8]
Allows to select the signal type on ports G0, G1: 0 = NIM level, 1 = TTL level
[7:6]
Reserved
[5]
The gate of input port C ends when this bit is set
[4]
The gate of input port C starts when this bit is set
[3:0]
0x0 = the port A (possibly masked) is sent to C when a gate signal is active.
0x1 = the port B (possibly masked) is sent to C when a gate signal is active.
0x2 = the AND of A and B (possibly masked) is sent t to C when a gate signal is active.
0x3 = the OR of A and B (possibly masked) is sent t to C when a gate signal is active.
0x4 = the port A (possibly masked) is captured and sent to C when a gate signal is active
0x5 = the port B (possibly masked) is captured and sent to C when a gate signal is active
0x6 = the AND of ports A and B (possibly masked) is captured and sent to C when a gate
signal is active
0x7 = the OR of ports A and B (possibly masked) is captured and sent to C when a gate
signal is active
0x8 = a clock counter (@ 50 MHz) is sent to C
0x9/0xF = the value of a register is sent to C