Pin Description
Description
Bi-directional I/O (sink LED directly)
Bi-directional I/O with external interrupt 1
Bi-directional I/O with external interrupt 2
Bi-directional I/O
Bi-directional I/O
Bi-directional I/O
Bi-directional I/O
Bi-directional I/O
Reset pin
6MHz crystal or resonator in
6MHz crystal or resonator out
USB data + with PS/2 compatible I/O
USB data - with PS/2 compatible I/O
Voltage supply
Ground
3.3V regulated output, a 0.1uF to 1uF capacitor should be
V3.3
O
added on this pin
*1 P0.0~0.3 can be used to sink LED directly (without any external resistor).
*2 P4.0~P4.1 only available on Die form.
PIN Name
P0.0~0.3
*1
P0.4/-INT0
P0.5/-INT1
P0.6~0.7
P1.0~1.7
P2.0~2.7
P3.0~3.7
P4.0~4.1
*2
RESB
XTAL1
XTAL2
DP
DM
VCC
VSS
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
O
I/O
I/O
I
I
MEGAWIN
MPC235 Data Sheet
5
MEGAWIN [ MEGAWIN TECHNOLOGY CO., LTD ]
