Name | Description | Type | Direction | Vmin | Vmax |
---|---|---|---|---|---|
SCK | SPI clock input | signal | input | -0.5 | VDD + 0.3 |
RST | SPI master reset | signal | input | -0.5 | VDD + 0.3 |
CSB | SPI chip select (sense inverted) | signal | input | -0.5 | VDD + 0.3 |
SDI | SPI data input | signal | input | -0.5 | VDD + 0.3 |
SDO | SPI data output (tristate) | signal | output | -0.5 | VDD + 0.3 |
sdoena | SPI data output enable (sense negative) | signal | output | -0.5 | VDD + 0.3 |
adcvalue<9:0> | Input from ADC (10 bits) | digital | input | -0.5 | VDD + 0.3 |
adcdone | Completion signal from ADC | signal | input | -0.5 | VDD + 0.3 |
bgap1ena | Enable to bgap1 | signal | output | -0.5 | VDD + 0.3 |
bgap1trim<3:0> | Trim to bgap1 | digital | output | -0.5 | VDD + 0.3 |
bgap2ena | Enable to bgap2 | signal | output | -0.5 | VDD + 0.3 |
bgap2trim<3:0> | Trim to bgap2 | digital | output | -0.5 | VDD + 0.3 |
bgap3ena | Enable to bgap3 | signal | output | -0.5 | VDD + 0.3 |
bgap3trim<3:0> | Trim to bgap3 | digital | output | -0.5 | VDD + 0.3 |
bgap4ena | Enable to bgap4 | signal | output | -0.5 | VDD + 0.3 |
bgap4trim<3:0> | Trim to bgap4 | digital | output | -0.5 | VDD + 0.3 |
bgena | Enable to X-Fab bandgap IP | signal | output | -0.5 | VDD + 0.3 |
xtalena | Enable to X-Fab xtal oscillator IP | signal | output | -0.5 | VDD + 0.3 |
adcena | (unused) | signal | output | -0.5 | VDD + 0.3 |
adcrstb | Enable to X-Fab ADC IP | signal | output | -0.5 | VDD + 0.3 |
adcconvert | Conversion start to X-Fab ADC IP | signal | output | -0.5 | VDD + 0.3 |
VDD | Positive digital power supply | power | inout | 3.0 | 3.6 |
GND | Digital Ground | ground | inout | 0 | 0 |
Name | Typical | Minimum | Maximum | Units |
---|---|---|---|---|
VDD | 3.3 | V | ||
Ground | 0 | V |
Parameter | Typical | Minimum | Maximum | Units |
---|---|---|---|---|
device_area | µm² | |||
area | µm² | |||
width | µm | |||
height | µm | |||
DRC_errors | ||||
LVS_errors |
Figure 1
HYDRA_SPI_CONTROLLER
community
eFabless engineering
Hard IP
350nm
efabless
X-FAB
EFXH035B
N/A
Contact Designer
layout
4
2.0
Apr 27, 2018