26
140-00217-100
Appendix B
: What’s different from
Qualcomm CDB20/M20?
Jumper Header
Category
Description
CDB20
SX-ULPGN-BTZ EVK
Ref
Default Position
Ref
Default Position
Power
J6 USB Power Source
(Option 1)
J57
Connect pins 2 and 3 for J6 Power
n/a
n/a
J85 USB Power Source
(Option 2)
J57
J36
Connect pins 1 and 2 for J85 Power
Connect pins 1 and 2 for J85 Power
n/a
n/a
LED_PWR
J20
Connect pins 1 and 2 for power up LED
J110
Connect pis 1 and 2 for power up LED
Vbatt Selection
J22
Connect pins 1 and 2 for fixed +3.3V
n/a
n/a
Reset Switch
S7
OFF
n/a
n/a
Power Supply Voltage
n/a
n/a
J111
Connect pins 1 and 2 for 3.3V Power Supply
J116
Connect pins 1 and 2 for 3.3V Power Supply
J118
Connect pins 2 and 3 for 3.3V Power Supply
J119
Connect pins 2 and 3 for 3.3V Power Supply
J120
Connect pins 2 and 3 for 3.3V Power Supply
EDL
Download Mode
J34
For autoboot mode, remove jumper
For EDL mode, connect pins 1 and 2
J106
For autoboot mode, remove jumper
For EDL mode, connect pins 1 and 2
LED
LED source
J16
Connect pins 1 and 2 for the WLAN white LED
J16
Connect pins 1 and 2 for the WLAN white LED
Connect pins 3 and 4 for the 802.15.4 red LED
Connect pins 3 and 4 for the 802.15.4 red LED
Connect pins 5 and 6 for the Bluetooth blue LED
Connect pins 5 and 6 for the Bluetooth blue LED
Connect pins 7 and 8 for the red Tri LED
Connect pins 7 and 8 for the red Tri LED
Connect pins 9 and 10 for the blue Tri LED
Connect pins 9 and 10 for the blue Tri LED
Connect pins 10 and 12 for the green Tri LED
Connect pins 10 and 12 for the green Tri LED
Sensor
Humidity & Temperature
J17
Connect pins 1 and 2 for Humidity & Temperature
J115
Connect pins 1 and 2 for Humidity & Temperature
Serial
Debug UART (GPIO 9:8)
J18
Connect pins 2 and 3 for Debug UART
J108
Connect pins 2 and 3 for Debug UART
J19
Connect pins 2 and 3 for Debug UART
J109
Connect pins 2 and 3 for Debug UART
J91
Connect pins 1 and 2 for Debug UART
J91
Connect pins 1 and 2 for Debug UART
J92
Connect pins 1 and 2 for Debug UART
J92
Connect pins 1 and 2 for Debug UART
JTAG
4-pin JTAG (GPIO 27:24)
J30
Connect pins 1 and 2 for JTAG
J113
Connect pins 1 and 2 for JTAG
J31
For autoboot mode, remove jumper
For JTAG debug/flashing, connect pins 1 and 2
J102
J106
For autoboot mode, remove jumper
For JTAG debug/flashing, connect J102 pin 2 and
J106 pin 1
J32
Connect pins 1 and 2 for JTAG
J112
Connect pins 1 and 2 for JTAG
J37
Connect pins 2 and 3 for JTAG
J37
Connect pins 2 and 3 for JTAG
J38
J39
Connect J38 pins 2 and J39 pins 3 for JTAG
Connect J38 pins 3 and J38 pins 2 for JTAG
J38
J39
Connect J38 pins 2 and J39 pins 3 for JTAG
Connect J38 pins 3 and J38 pins 2 for JTAG