User's Manual

Address:Lierda Building, 425 Dengyun Road, Hangzhou, China,Lierda Science & Technology Group Co., Ltd
Tel:[phone] Fax:[phone]
Figure4 Pin Description
31
GPIO11
IO interface
32
GPIO14
IO interface
33
GPIO15
IO interface
34
GPIO16
IO interface（100K pull-down
resistor in module）
35
GPIO17
IO interface
36
GPIO12
IO interface
37
GPIO13
IO interface
38
GPIO22
IO interface
39
JTAG_TDI
JTAG interface/IO interface
40
NC(connect PIN13 by flash DO)
NC(use in external flash
extension)
41
NC(connect PIN14 by flash CS)
NC( use in external flash
extension))
42
NC(connect PIN11 by resistor and flash CLK )
NC( use in external flash
extension))
43
NC( connect PIN12 by flash DI)
NC( use in external flash
extension))
44
JTAG_TDO
JTAG interface/IO
interface)
45
JTAG_TCK
JTAG (100K pull-down
resistor in module)
46
JTAG_TMS
JTAG,dangling if don’t use
47~55
GND
GND