Eurotech BitsyXb - J10: Adsmartio, USB, Serial 1, Stereo Audio, I;Os

BitsyXb - User Manual
20 110118-0001A
Pin
Name
Pin
Type
Description
39
PCBD15
IO
Data11-15
41
PCBD14
IO
43
PCBD13
IO
45
PCBD12
IO
47
PCBD11
IO
PCBD7
40
IO
Data3-7
PCBD6
42
IO
PCBD5
44
IO
PCBD4
46
IO
PCBD3
48
IO
49
/CARDBDET1
I
Card Detect 1
/CARDBON_3P3V
50
O
3.3 V power control
3.3.8 J10: ADSmartIO, USB, Serial 1, Stereo Audio, I/Os
Board Connector: 2x25 shrouded header, 2mm, Samtec STMM-125-02-G-D
Recommended Board-to-Cable Connector: TCSD series
Recommended Board-to-Board Connector: ESQT series (e.g. ESQT-125-02-F-D-500)
Pin
Name
Pin
Type
Description
1
/EXT_IRQ1
I
External Interrupt 1
3
/EXT_IRQ2
I
External Interrupt 2
5
EIO4
IO
PXA270 Digital I/Os (4.7.1, 6.3.9)
EIO3
2
IO
EIO2
4
IO
EIO1
6
IO
EIO0
8
IO
7
SIGPS2
IO
External PS/2 Keyboard
9
CLKPS2
IO
USB_PWR_SENSE 10 I
Sense from external
USB Host power switch (4.5.2)
USB_PWR_CTRL 12 O
Control to external
USB Host power switch (4.5.2)
USB_UDC-
14
IO
USB Host (4.5.2)
USB_UDC+
16
IO
11
I2C_SCL
IO
PC6
I
2
C clock
11
13
SMTIO1
IO
PD1
Thermistor energize (4.3.5)
15
SMTIO0
IO
PD0
Passive Panel Enable (PNL_ENA)
SPKR_R-
18
AO
Stereo Speaker, left channel (4.4.2)
SPKR_R+
20
AO
SPKR_L-
22
AO
Stereo Speaker, right channel (4.4.2)
SPKR_L+
24
AO
11
Standard BitsyXb boards do not connect PC6 and PC7 of the ADSmartIO controller to the I
2
C
bus. See section 4.5.4 for details.