User's Manual

BlueMod+C11/G2
Hardware Reference
www.stollmann.de Page 16 of 42
4.2 Pin Description
4.2.1 General Pin Description
Pin
Signal
Type
Ac-
tive
Description
A1
/EXT_RES
I-PU
L
Reset low active internal 47k pull-up
A2
GPIO11 (DTXD)
I/O-PU
General Purpose IO Debug Uart Output
A3
GPIO3
I/O-PU
General Purpose IO
A4
GPIO0
I/O-PU
General Purpose IO
A5
GPIO1
I/O-PU
General Purpose IO
A6
GPIO2
I/O-PU
General Purpose IO
A7
ATDO
O
JTAG test data output
A8
ATCK
I-PU
JTAG clock
A9
ATMS
I-PU
JTAG mode select
A10
ATDI
I-PU
JTAG test data input
A11
GPIO8
I/O-PU
General Purpose IO
A12
GPIO10
I/O-PU
General Purpose IO - internal 10k pull-up
A13
GPIO7
I/O-PU
General Purpose IO
A14
GPIO9
I/O-PU
General Purpose IO
A15
GPIO12 (DRXD)
I/O-PU
General Purpose IO Debug Uart Input
A16
GPIO16
I/O-PU
L
General Purpose IO
A17
reserved
do not connect-
A26
ANT_GND
a)
Antenna ground, connect directly to plane
A27
ANT
a)
50 Ohm Rx/Tx connection to antenna
A28
ANT_GND
a)
Antenna ground, connect directly to plane
C1
GPIO14
I/O-PU
General Purpose IO
C2
GPIO15
I/O-PU
General Purpose IO
C3
GPIO13
I/O-PU
General Purpose IO
C4
/RTS
I-PU
L
Request to send
C5
/CTS
O
L
Clear to send
C6
RXD
O
Receive Data
C7
TXD
I-PU
Transmit Data
C8
GPIO6
I/O-PU
General Purpose IO
C9
GPIO5
I/O-PU
General Purpose IO
C10
GPIO4
I/O-PD
General Purpose IO - internal 47k pull-down
C11
USB_DM
I/O
USB D-, Data pin
C12
USB_DP
I/O
USB D+, Data pin
C13
VCC
P
+3.3V Power digital and low power RF
C14
GND
P
GND
C15
GND
P
GND
C16
VCC
P
+3.3V Power RF amplifier
Type: PU pulled up on Module; PD pulled down on Module