mg84fl54 Megawin Technology, mg84fl54 Datasheet - Page 9

• Manufacturer Part Number: mg84fl54
• Description: Full-speed Usb Micro-controller
• Manufacturer: Megawin Technology

3.2. Pin Description
MEGAWIN
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
1
2
3
4
5
6
7
8
9
VDD_CORE
VDD_PLL
PLL_CV
VDD_IO
/T0CKO
/T2CKO
Name
VDDA
VSSA
/INT0
/INT1
/INT2
/INT3
/RXD
/TXD
P4.3
P4.2
P4.1
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
P2.2
P2.3
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P0.0
P0.1
P0.2
P0.3
P0.4
DM
/T0
/T1
DP
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
P
P
P
P
P
Description
3.3V Analog Power
USB DP I/O.
USB DM I/O.
Analog Ground.
P4.3
P4.2
P4.1
Power input of PLL.
Reference for internal PLL.
P3.0 & Serial port RXD.
P3.1 & Serial port TXD.
P3.2 & External interrupt 0.
P3.3 & External interrupt 1.
P3.4, Timer 0 external input & Timer 0 clock output.
P3.5 & Timer 1 external input.
P3.6 & External interrupt 2.
P3.7 & External interrupt 3.
P2.2.
P2.3.
Digital power for I/O pads.
Digital power for I/O internal core logic.
P1.0 & Timer 2 clock output.
P1.1
P1.2.
P1.3.
P1.4.
P1.5.
P1.6.
P1.7.
P0.0 & Keypad input 0.
P0.1 & Keypad input 1.
P0.2 & Keypad input 2.
P0.3 & Keypad input 3.
P0.4 & Keypad input 4.
MG84FL54B Data sheet
9