SDC-CF20G
Hardware Integration Guide
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/bluetooth
11
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Pin
Number
Pin
Name
I/O
Power
Type
Description
25
Slot0_nCD2
Card detect. Tied to ground in module.
26
N/C
No Connect
27
Slot0_data11
Data bus, bit 11
28
Slot0_data12
Data bus, bit 12
29
Slot0_data13
Data bus, bit 13
30
Rfu_data14
Data bus, bit 14
31
Slot0_data15
Data bus, bit 15
32
Slot0_nCE1
Enable for even-numbered address bytes.
Active low.
33
GND
Ground
34
Slot0_nIOR
I/O
IO access read enable. Active low.
35
Slot0_nIOW
I/O
IO access write enable. Active low.
36
Slot0_nWE
I
Memory access write enable. Active low.
37
Slot0_nIREQ
O
Interrupt request. Active low.
38
VCC3_3
3.3V Module Power
39
BT_ACTIVE
I
VDDIO
Input from BT device.
When high, indicates that Bluetooth is transmitting
or receiving. The Summit radio does not transmit
when BT_ACTIVE is high.
Tie to GND when not used
40
Slot0_nVS2
Not Used. Leave Open (Float)
41
Slot0_RESET
I
Card reset. Active high.
42
Slot0_nWAIT
I/O
Current access is extended.
Active low.
43
INPACK
O
This signal must be inactive until the card is
configured.
44
Slot0_nREQ
O
Interrupt request. Active low.
45
WL_LED_ACT
O
VDDIO
WLAN LED activity indicator
46
Slot0_nSTSCHG
Module status change. Active low.
47
Slot0_data8
Data bus, bit 8
48
Slot0_data9
Data bus, bit 9
49
Slot0_data10
Data bus, bit 10
50
GND
Ground
