3.
PinFunctions
PINName
PIN#
Description
PadType
GND
1,8,15,28,30,31,3
2,33
Groundport
VSS
RX
2
UARTdatainput,activehigh.
Bidirectional with weak
internalpulldown
TX
3
UARTdataoutput,activehigh.
Bidirectional withweak
internalpullup
PIO_3
4
Programmableinput/outputline
PIO[3]ischipselectforSPIflash
interface(BC6145ismaster).
Bidirectionalwith
programmable
strength
internal
pullup/down
PIO_2
5
Programmableinput/outputline
Bidirectionalwith
programmable
strength
internal
pullup/down
PIO_1
6
PIO_0
7
RESET
9
Resetiflow.Inputdebouncedsomustbelow
for>5mstocauseareset
Input
with
weak
internalpullup
PIO_11
10
Programmableinput/outputline.
Bidirectionalwith
programmable
strength
internal
pullup/down
LED0
11
LEDdriver
Opendrainoutput
LED1
12
LED driver
Open drain output
Summary of Contents for Vs 4.0
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