Miscellaneous register – 0x1c – Sundance SMT350 User Manual
Page 35

Version 1.9
Page 35 of 45
SMT350 User Manual
Mezzanine Module Converters Temperature (not implemented) – 0x1B
Mezzanine Module Converters Temperature – 0x1B
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
Temperature in Celcius Degrees
Default
‘00000000’
Miscellaneous Register – 0x1C.
Miscellaneous Register – 0x1C
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
Reserved ADC
Trigger
- Selection
ADC Trigger
- Polarity
ADC Trigger
- Internal
ADCs
Data
Clock
Selection
Reference
Selection
Default
‘00’ ‘0’
‘0’
‘0’
‘0’
‘0’
‘0’
1
Reserved DAC
Trigger
- Selection
DAC Trigger
- Polarity
DAC Trigger
- Internal
Reserved SHB
Selection
Default
‘00’ ‘0’
‘0’
‘0’
‘0’
‘00’
Miscellaneous Register – 0x1C
Setting
Bit 13
Description
0
0
Internal DAC Trigger (from register 0x1C – bit 11) selected.
1
1
External DAC Trigger (from connector J24) selected.
Miscellaneous Register – 0x1C
Setting
Bit 12
Description
0
0
Polarity DAC Trigger signal selected – Non-Inverting.
1
1
Polarity DAC Trigger signal selected – Inverting.
Miscellaneous Register – 0x1C
Setting
Bit 11
Description
0
0
Internal DAC Trigger set to ‘0’.
1
1
Internal DAC Trigger set to ‘1’.
Miscellaneous Register – 0x1C
Setting
Bit 9/8
Description
0
00
ADC Channel A and B ; 1 sample of each ADC channel packed onto one 32-bit word. [ChB ChA]
1
01
ADC Channel A only ; 2 samples packed onto one 32-bit word [word(t+1) word(t)]
2
10
ADC Channel B only ; 2 samples packed onto one 32-bit word [word(t+1) word(t)]
3
11
ADC Channel A and B ; 1 sample of each ADC channel packed onto one 32-bit word. [ChB ChA]
Miscellaneous Register – 0x1C
Setting
Bit 5
Description
0
0
Internal ADC Trigger (from register 0x1C – bit 3) selected.
1
1
External ADC Trigger (from connector J24) selected.
Miscellaneous Register – 0x1C
Setting
Bit 4
Description
0
0
Polarity ADC Trigger signal selected – Non-Inverting.
1
1
Polarity ADC Trigger signal selected – Inverting.
Miscellaneous Register – 0x1C