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STC12LE5616AD Datasheet(PDF) 79 Page - STCmicro Technology Co,.Ltd

Part # STC12LE5616AD
Description  Enhanced 8051 Central Processing Unit ,1T per machine cycle, faster 8~12 times than the rate of a standard 8051.
PDF  377 Pages
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Manufacturer  STC [STCmicro Technology Co,.Ltd]
Direct Link  http://www.stcmicro.com/
Logo STC - STCmicro Technology Co,.Ltd

STC12LE5616AD Datasheet(HTML) 79 Page - STCmicro Technology Co,.Ltd

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4.9 I/O drive LED application circuit
R1
a
R2
b
R3
c
R4
d
R5
e
R6
f
R7
g
R8
dp
COM1 COM2 COM3 COM4
I/O
I/O
I/O
I/O
R1
471
R2
471
R3
471
R4
471
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
LED4
a
R5
I/O
b
R6
I/O
c
R7
I/O
d
R8
I/O
e
R9
I/O
f
R10
I/O
g
R11
I/O
dp
R12
I/O
I/O
LED3
I/O
LED2
I/O
LED1
I/O
a b c
d
e
f
g dp
COM1
LED4R4
4K7
LED3 R3
4K7
LED2R2
4K7
LED1R1
4K7
VCC
COM2 COM3 COM4
470ohm*8
I/O dynamic scan driver 4 groups of
digital tube Cathode circuit
I/O dynamic scan driver 4 groups of
digital tube anode circuit
1Kohm*8
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
VCC
P2.1
P1.7/SCLK/ADC7
P1.4/SS/ADC4
P1.3/ADC3
P1.2/ADC2
P1.1/ADC1/CLKOUT1
P1.6/MISO/ADC6
P1.5/MOSI/ADC5
P2.0/PCA2/PWM2
P1.0/ADC0/CLKOUT0
P3.7/PCA0/PWM0
P2.7
P2.6
RST
TxD/P3.1
XTAL2
XTAL1
Gnd
RxD/P3.0
INT1/P3.3
ECI/T0/P3.4
PWM1/PCA1/T1/P3.5
INT0/P3.2
P2.2
P2.3
PWM3/PCA3/P2.4
P2.5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
P0.0
P0.1
P0.3
P0.2
79



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