2 digital i/o pin characteristics, Cs4207 – Cirrus Logic CS4207 User Manual
Page 10
Advertising
10
DS880F4
CS4207
1.2
Digital I/O Pin Characteristics
Input and output levels and associated power supply voltage are shown in the table below. Logic levels
should not exceed the corresponding power supply voltage.
Notes:
1.
SDI output functionality also requires the VA and VL_IF rails to be at nominal levels.
Power
Supply
Pin Name
SW/(HW)
I/O
Driver
Receiver
VL_HD
RESET#
Input
-
1.5 V - 3.3 V
SDO
Input
-
1.5 V - 3.3 V
BITCLK
Input
-
1.5 V - 3.3 V
SDI
Input/Output
1.5 V - 3.3 V
1.5 V - 3.3 V
SYNC
Input
-
1.5 V - 3.3 V
VA
SENSE_A
Input
-
3.3 V - 5.0 V
VL_IF
GPIO1/
DMIC_SDA2
Input/Output
3.3 V
3.3 V
GPIO2
Input/Output
3.3 V
3.3 V
GPIO3
Input/Output
3.3 V
3.3 V
SPDIF_IN
Input
-
3.3 V
SPDIF_OUT
Output
3.3 V
-
GPIO0/
DMIC_SDA1
Input/Output
3.3 V
3.3 V
DMIC_SCL
Output
3.3 V
-
Advertising