4d Systems 2.8" TFT Intelligent Display $LCD-28PTU uLCD-28PTU 데이터 시트
제품 코드
uLCD-28PTU
4D SYSTEMS µLCD-28PTU
© 2014 4D SYSTEMS Page 6 of 22 www.4dsystems.com.au
mi
cr
oLC
D
PIC
ASO
DI
SP
LA
Y
I = Input, O = Output, P = Power
Please refer to section 6.4 prior to using the Lithium Battery Header
I = Input, O = Output, P = Power
P1 Pin Outs (Lithium Battery Header)
Pin
Symbol
I/O Description
1
+
P
Lithium Ion or Polymer 3.7V Battery +ve Terminal
2
+
P
Lithium Ion or Polymer 3.7V Battery +ve Terminal
3
N/C
-
Not connected
4
N/C
-
Not connected
5
-
P
Lithium Ion or Polymer 3.7V Battery -ve Terminal
6
-
P
Lithium Ion or Polymer 3.7V Battery -ve Terminal
H1 Pin Outs (I/O Expansion Header)
Pin
Symbol
I/O Description
1
IO1
I/O
General Purpose Input Output 1 Pin
2
SPK-
O
Speaker Output –ve, for external Speaker
3
IO2
I/O
General Purpose Input Output 2 Pin
4
SPK+
O
Speaker Output +ve, for external Speaker
5
IO3
I/O
General Purpose Input Output 3 Pin
6
SCL
O
I
2
C Clock Output
7
IO4
I/O
General Purpose Input Output 4 Pin
8
SDA
I/O
I
2
C Bidirectional Data
9
IO5
I/O
General Purpose Input Output 5 Pin
10
N/C
-
Not connected
11
GND
P
Supply Ground
12
N/C
-
Not connected
13
GND
P
Supply Ground
14
+5V
P
Supply Input +ve, 4.0V to 5.5V, 5.0V Nominal
15
BUS7
I/O
IO Bus (BUS0..7) bit 7
16
AUDIO
I/O
Audio Input or Output, TTL Line level
17
BUS6
I/O
IO Bus (BUS0..7) bit 6
18
AUDENB
I
Audio Amplified Enable, Active High (5V)
19
BUS5
I/O
IO Bus (BUS0..7) bit 5
20
RES
I
Master Reset, Active Low (GND) (Refer H2 Pinout)
21
BUS4
I/O
IO Bus (BUS0..7) bit 4
22
3.3V OUT
P
3.3V Output, 20mA Max supply
23
BUS3
I/O
IO Bus (BUS0..7) bit 3
24
RX0
I
Asynchronous serial port 0 receive pin. COM0 (same as the RX pin on the H2
Programming Header)
Programming Header)
25
BUS2
I/O
IO Bus (BUS0..7) bit 2
26
TX0
O
Asynchronous serial port 0 transmit pin. COM0 (same as the TX pin on the H2
Programming Header)
Programming Header)
27
BUS1
I/O
IO Bus (BUS0..7) bit 1
28
TX1
O
Asynchronous serial port 1 transmit pin. COM1
29
BUS0
I/O
IO Bus (BUS0..7) bit 0
30
RX1
I
Asynchronous serial port 1 receive pin. COM1