Download Unicorn Computer ENDAT-D2550 User`s manual

ENDAT-D2550 USERS MANUAL
UNICORN COMPUTER CORP.
Sample code for output (using Turbo C/C++ 3.0):
bit No
7
6
5
4
3
2
NA
NA
NA
NA
DIO-O3
DIO-O2
Map
1
0
DIO-O1
DIO-O0
Sample code for output (using Turbo C/C++ 3.0)
outportb(0x2e,0x87);
outportb(0x2e,0x87);
outportb(0x2e,0x07);
outportb(0x2f,0x08);
outportb(0x2e,0x30);
outportb(0x2f,0x03);
outportb(0x2e,0xE0);
outportb(0x2f,0xF0);
outportb(0x2e,0xE1);
outportb(0x2f,0xnm);
//Unlock register
//Unlock register
//set Logic Device number pointer
//set Logic Device number
//set Device Active
// set Bit 1 =GPIO5 ; 0=Inactive / 1= Active Default: 03h
// set GPIO Output / Input Port
// 0=Output/ 1=Input
// Bit 0~3 DIO-O0~ DIO3 / Bit4~7 DIO-I0~DIO-I3.
//Read DIO-Input register.
// n=DIO-I0~DIO-I3 / m=DIO-O0~DIO-O3.
Bit3~Bit4 = DIO-I0~DIO-I3.(Read Only)
J3 Pin define:
J3: Digital I/O Header (2x7 with 2.0mm)
Pin No.
Function
Pin No.
Function
1
+5V
2
+5V
3
DIO-OUT4
4
DIO-IN4
5
DIO-OUT5
6
DIO-IN5
7
DIO GND
8
DIO GND
9
DIO-OUT6
10
DIO-IN6
11
DIO-OUT7
12
DIO-IN7
13
+3.3V
14
+3.3V
Digital I/O port address:
This function is support by onboard super I/O chip; it can be control easily by
change the register of super I/O chip via I/O port “4Eh” and “4Fh”. Please see
the sample code of below for implement. Voltage tolerance: +/- 5% with 0V to
+5V.
Sample code for input (using Turbo C/C++ 3.0):
bit No
7
6
5
4
3
2
1
0
DIO-I7
DIO-I6
NA
NA
NA
NA
DIO-I5
DIO-I4
Map
20