TDK Module blu2i User Manual page 12

PCM PCM_CLK
Interface
PCM_IN
PCM_SYNC
PCM_OUT
Reserved BC02
USB D-
BC02
USB D+
GPIO GPIO 1 - 5
Analog AIO_0,
I/O AIO_1
Reset RESET
V
IH
V
IH
20 I or O O/P : V
I/P : V
22 I V
IL
V
IH
V
IH
24 I or O O/P : V
I/P : V
26 O V
OL
V
OH
32 I
V
IL
V
IH
34 I V
IL
V
IH
2,4,12, I or O O/P : V
14,16
I/P : V
1, 3 I/O Vout max=VDD_PIO-
.3
Vout min=VDD_PIO
13 I V
DD
threshold=1.5V typ
V
DD
threshold=1.6V typ
12 of 36
min=2.10V
max=3.7V
max=0.2V
OL
V min=2.8V
OH
max=0.8V
IL
V min=2.10V
IH
V max=3.7V
IH
max=0.8V
min=2.10V
max=3.7V
max=0.2V
OL
V min=2.8V
OH
max=0.8V
IL
V min=2.10V
IH
V max=3.7V
IH
max=0.2V
min=2.8V
max =0.3vdd_pads
min =0.7cdd_pads
max =0.3vdd_pads
min =0.7cdd_pads
max=0.2V
OL
V min=2.8V
OH
max=0.8V
IL
V min=2.10V
IH
V max=3.7V
IH
falling
rising
If unused
keep pins
open
Normally
inactive.
Pull to GND
through 10K