E
RROR
! R
EFERENCE SOURCE NOT
FOUND
.
P5186 U
SER
M
ANUAL
V 1.0
Error! Reference source not found.
Pin number
Signal name
I/O
I/O type
Description Comment
47 GPIO6
I/O
CMOS/2V8
General Purpose I/O
Multiplexed with SCL
and SPI3_DATA
48 GPIO7
I/O
CMOS/2V8
General Purpose I/O
Multiplexed with SDA
and SPI3_CLK
49, 50
GND
Ground
3.3 J101
connector
J101 is a HE10 50-pin male connector.
Pin number
Signal name
I/O
I/O type
Description Comment
1, 2
GND
Ground
3, 4
V-CORE
O
supply
Digital supply for external
1V8 digital devices
50 mA max.
5 ON/OFF
I
CMOS
Schmitt
Power control
Power ON when high
6
BUZ
O
Open drain
Buzzer output
Iout = 100 mA max.
Vout = 0.4 V max.
7, 8
GND
Ground
9
/WR
O
1V8
Write operation
Active low
10 D15
I/O
CMOS/1V8
Data bus 15
11 D11
I/O
CMOS/1V8
Data bus 11
12 D14
I/O
CMOS/1V8
Data bus 14
13 D12
I/O
CMOS/1V8
Data bus 12
14 D13
I/O
CMOS/1V8
Data bus 13
15 D10
I/O
CMOS/1V8
Data bus 10
16 D09
I/O
CMOS/1V8
Data bus 9
17 D07
I/O
CMOS/1V8
Data bus 7
18 D04
I/O
CMOS/1V8
Data bus 4
19 D05
I/O
CMOS/1V8
Data bus 5
20 D03
I/O
CMOS/1V8
Data bus 3
21 A03
O
1V8
Address bus 3
22 D06
I/O
CMOS/1V8
Data bus 6
23 /RD
O
1V8
Read operation
Active low
24 D08
I/O
CMOS/1V8
Data bus 8
25 A02
O
1V8
Address bus 2
26 D02
I/O
CMOS/1V8
Data bus 2
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