5.8 Analog Front-End (AFE)

NameTypeDescriptionAssociated With
ADC/SDDSCB
ABPS0InSCB 0 / active bipolar prescaler input 1.

See the Active Bipolar Prescaler (ABPS) section in the SmartFusion Programmable Analog User’s Guide.

ADC0SCB0
ABPS1InSCB 0 / active bipolar prescaler Input 2ADC0SCB0
ABPS2InSCB 1 / active bipolar prescaler Input 1ADC0SCB1
ABPS3InSCB 1 / active bipolar prescaler Input 2ADC0SCB1
ABPS4InSCB 2 / active bipolar prescaler Input 1ADC1SCB2
ABPS5InSCB 2 / active bipolar prescaler Input 2ADC1SCB2
ABPS6InSCB 3 / active bipolar prescaler Input 1ADC1SCB3
ABPS7InSCB 3 / active bipolar prescaler input 2ADC1SCB3
ABPS8InSCB 4 / active bipolar prescaler input 1ADC2SCB4
ABPS9InSCB 4 / active bipolar prescaler input 2ADC2SCB4
ADC0InADC 0 direct input 0 / FPGA Input.

See the “Sigma-Delta Digital-to-Analog Converter (DAC)” section in the SmartFusion Programmable Analog User’s Guide.

ADC0SCB0
ADC1InADC 0 direct input 1 / FPGA inputADC0SCB0
ADC2InADC 0 direct input 2 / FPGA inputADC0SCB1
ADC3InADC 0 direct input 3 / FPGA inputADC0SCB1
ADC4InADC 1 direct input 0 / FPGA inputADC1SCB2
ADC5InADC 1 direct input 1 / FPGA inputADC1SCB2
ADC6InADC 1 direct input 2 / FPGA inputADC1SCB3
ADC7InADC 1 direct input 3 / FPGA inputADC1SCB3
ADC8InADC 2 direct input 0 / FPGA inputADC2SCB4
ADC9InADC 2 direct input 1 / FPGA inputADC2SCB4
ADC10InADC 2 direct input 2 / FPGA inputADC2N/A
ADC11InADC 2 direct input 3 / FPGA inputADC2N/A
CM0InSCB 0 / high side of current monitor / comparator

Positive input. See the Current Monitor section in the SmartFusion Programmable Analog User’s Guide.

ADC0SCB0
CM1InSCB 1 / high side of current monitor / comparator. Positive input.ADC0SCB1
CM2InSCB 2 / high side of current monitor / comparator. Positive input.ADC1SCB2
CM3InSCB 3 / high side of current monitor / comparator. Positive input.ADC1SCB3
CM4InSCB 4 / high side of current monitor / comparator. Positive input.ADC2SCB4
TM0InSCB 0 / low side of current monitor / comparator

Negative input / high side of temperature monitor. See the Temperature Monitor section.

ADC0SCB0
TM1InSCB 1 / low side of current monitor / comparator. Negative input / high side of temperature monitor.ADC0SCB1
TM2InSCB 2 / low side of current monitor / comparator. Negative input / high side of temperature monitor.ADC1SCB2
TM3InSCB 3 low side of current monitor / comparator. Negative input / high side of temperature monitor.ADC1SCB3
TM4InSCB 4 low side of current monitor / comparator. Negative input / high side of temperature monitor.ADC2SCB4
SDD0OutOutput of SDD0

See the Sigma-Delta Digital-to-Analog Converter (DAC) section in the SmartFusion Programmable Analog User’s Guide.

SDD0N/A
SDD1OutOutput of SDD1SDD1N/A
SDD2OutOutput of SDD2SDD2N/A
Note: Unused analog inputs should be grounded. This aids in shielding and prevents an undesired coupling path.