GMS81508B HYNIX [Hynix Semiconductor], GMS81508B Datasheet - Page 87

• Manufacturer Part Number: GMS81508B
• Description: HYUNDAI MICRO ELECTRONICS 8-BIT SINGLE-CHIP MICROCONTROLLERS
• Manufacturer: HYNIX [Hynix Semiconductor]

HYUNDAI Micro Electronics
B. SOFTWARE EXAMPLE
B.1 7-segment LED display
;*****************************************************************************
;
;
;
;
;*****************************************************************************
;
;********
;
R0
R0DD
;
R1
R1DD
;
R2
R2DD
;
R3
R3DD
;
R4
R4DD
;
R5
R5DD
;
R6
R6DD
;
PMR4
T3S
DEC. 1999
Title:
Company:
Contents:
Programmer:
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
UP/DOWN S/W
CLEAR S/W
DEFINE
GMS81516 (GMS800 Series) Demonstration Program
HYUNDAI Micro Electronics
Decimal Up/Down Counter
HME MCU application team
I/O PORT & FUNCTION
0C0H
0C1H
0C2H
0C3H
0C4H
0C5H
0C6H
0C7H
0C8H
0C9H
0CAH
0CBH
0CCH
0CDH
0D0H
7,0D0H
GND
10k
7
V
DD
;port R0 register
;port R0 data I/O direction register
;port R1 register
;port R1 data I/O direction register
;port R2 register
;port R2 data I/O direction register
;port R3 register
;port R3 data I/O direction register
;port R4 register
;port R4 data I/O direction register
;port R5 register
;port R5 data I/O direction register
;port R6 register
;port R6 data I/O direction register
;port R4 mode register
;timer3 selection
R20/INT0
R21/INT1
REGISTER ADDRESS
GMS81516
R00
R01
R02
R03
R04
R05
R06
R23
R22
*********
330
4.7k
4.7k
7
a
b
c
d
e
g
f
LED Display
2N2222
*
*
*
*
2N2222
GMS800 Series
iii