GMS81C2020/GMS81C2120
Hyundai Micro Electronics
GMS81C2 Series [GMS81C2120/12] Option List
Package
Date of Order
Customer
1999 / 2000.
.
.
42SDIP
40PDIP
44MQFP
Department
Name
RA / Vdisp
ROM Code Name
Check sum
ROM Size
RA Without pull-down resistance
Vdisp
20KBytes
12KBytes
*Note : In the I/O options list, you must select Vdisp
even if only one pin is selected with pull-down resistance.
ROM Code Option List : 703FH
Bit7
-
Bit6
-
Bit5
Bit4
Bit3
-
Bit2
-
Bit1
Bit0
RCOSC
LOW
VOLTAGE
PFD1
PFD0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
* Refer to Device Configuration Area
I/O Option [VFD Driving Port]
Bit
Bit
I/O I/O Option
On Off
Bit
I/O I/O Option
I/O I/O Option
On Off
On Off
R00/INT0 I/O
R30
R31
R32
R33
R34
I/O
I/O
I/O
I/O
I/O
R20
R21
R22
R23
R24
R25
R26
R27
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
R01/INT1 I/O
R02/EC0 I/O
R03/BUZO I/O
R04
R05
R06
R07
I/O
I/O
I/O
I/O
* On : with pull-down resistance
* Off : without pull-down resistance
I/O Option [Normal Port]
Bit
I/O I/O Option
On Off
Bit
I/O I/O Option
On Off
R53/SCLK I/O
R54/SIN I/O
R60/AN0 I/O
R61/AN1 I/O
R62/AN2 I/O
R63/AN3 I/O
R64/AN4 I/O
R65/AN5 I/O
R66/AN6 I/O
R67/AN7 I/O
R55/SOUT I/O
R56/PWM1OI/O
R57
I/O
* On : with pull-up
* Off : without pull-up
92
preliminary
Nov. 1999 Ver 0.0
HYNIX [ HYNIX SEMICONDUCTOR ]
