RTD2120L-LF Просмотр технического описания (PDF) - Realtek Semiconductor
Номер в каталоге
Компоненты Описание
производитель
RTD2120L-LF Datasheet PDF : 37 Pages
| |||
Realtek
RTD2120-series
Pin Description
Pin No.
PLCC LQFP QFP
44 48 44
2 44 40
Name
P5.0/PWM0
3 45 41 P5.1/PWM1
4 46 42 P5.2/PWM2
5 47 43 P5.3/PWM3
6 48 44 P5.4/PWM4
7 1 1 P5.5/PWM5
8 2 2 P5.6/DSCL
9 3 3 P5.7/DSDA
10 4 4
RST
I/O Internal Default Pin Type
Pull output
Up/Down value
Description
I/O
--
1(P5.0) Open General purpose I/O /
Drain
PWM0 output
I/O
--
1(P5.1) Open General purpose I/O /
Drain
PWM1 output
I/O
--
1(P5.2) Open General purpose I/O /
Drain
PWM2 output
I/O
--
1(P5.3) Open General purpose I/O /
Drain
PWM3 output
I/O
--
1(P5.4) Open General purpose I/O /
Drain
PWM4 output
I/O
--
1(P5.5) Open General purpose I/O /
Drain
PWM5 output
I/O
--
1(P5.6) Open General purpose I/O /
Drain DVI DDC SCL
I/O
--
1(P5.7) Open General purpose I/O /
Drain DVI DDC SDA
I Down
0
Input High active RESET
11 5 5 ASCL/P3.0/RXD I/O
13 8 7 ASDA/P3.1/TXD I/O
14 9 8 P3.2/INT0 I/O
15 10 9 P3.3/INT1 I/O
16 11 10
P3.4/T0
I/O
17 12 11
P3.5/T1
I/O
18 13 12 P7.6/CLKO2 I/O
19 14 13
P7.7
I/O
-- 1(ASCL) Open ADC DDC SCL /
Drain General purpose I/O /
RXD
-- 1(ASDA) Open ADC DDC SDA /
Drain General purpose I/O /
TXD
--
1(P3.2) Standard General purpose I/O /
8051 External interrupt 0
--
1(P3.3) Standard General purpose I/O /
8051 External interrupt 1
--
1(P3.4) Standard General purpose I/O /
8051
Timer 0
--
1(P3.5) Standard General purpose I/O /
8051
Timer 1
Up
1 Push-Pull General purpose I/O /
Clock out 2
Up
1 Push-Pull General purpose I/O
20 15 14
XO
O
--
--
--
Crystal out
21 16 15
XI
I
--
--
--
Crystal in
22 17 16
VSS
--
--
--
--
Ground
confidential
7
Share Link: 