User's Manual

BlueMod+SR/AI
BlueMod+SR/AP
Hardware Reference
Release r04d01 www.stollmann.de Page 24 of 65
4.2.2 Application Specific Pin Description
4.2.2.1 SPP Pin Configuration
Type: PU – Pull-up; PD – pull-down; PWR – Power; I – Input; O – Output; I/O – bidir.; OD – open drain: PP – push/pull; RF: RadioFreq
Pin Name Signal SPP-Function Type Act Description
E-6 VSUP1 Power PWR +3,3V nom.
F-6 VSUP2 Power PWR +3,3V nom
C-1 VSUP3 Power PWR +3,3V nom
A-7,E-7,F-
7,
B-[5,6,7,8],
C-
[5,6,7,8],
D-8, E-8,
F-8
GND Power PWR Ground
A-8 ANT Antenna RF n.c. (/AI) or RF (/AP)
B-1 EXT-RES# Reset I/O-PU L User Reset
A-6 SLCK SLCK I-PD 32,768kHz Slow Clock (optional)
F-4 UART-TXD TXD O-PP IUR Data OUT
D-2 UART-RXD RXD I-PD IUR Data IN
D-7 UART-RTS# /RTS O-PP
(1)
L Flow Control/IUC; refer to [3]
F-3 UART-CTS# /CTS I-PD L Flow Control/IUC; refer to [3]
B-4 IUR-OUT# /IUR-OUT O-PP
(1)
L UICP Control; refer to [3]
D-5 IUR-IN# /IUR-IN I-PD L UICP Control; refer to [3]
D-3 GPIO[0] GPIO0 I GPIO
(3)
B-2 GPIO[1] GPIO1 I GPIO
(3)
D-1 GPIO[2] IOC I/O User IO
E-4 GPIO[3] IOB User IO
D-4 GPIO[4] HANGUP I-PD optional; refer to [5]
F-2 GPIO[5] IOD I/O User IO
C-4 GPIO[6] reserved O-PP Debug UART TXD
C-3 GPIO[7] GPIO7 I-PD GPIO
(3)
E-2 GPIO[8] IOA I/O User IO
A-3 BT-ACT WLAN coexistence O
A-1 BT-STAT WLAN coexistence O
A-4 WLAN-DNY WLAN coexistence I-PD
A-2 BT-PER WLAN coexistence O
F-1 TESTMODE# reserved I-PU L leave open