HL14203 Ver la hoja de datos (PDF) - Hyundai Micro Electronics
Número de pieza
componentes Descripción
Fabricante
HL14203 Datasheet PDF : 26 Pages
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HL14203
2) Control Registers
Bias Selection Register
DR Bias Selection
0
1/3 Bias
1
1/2 Bias
Key Scan / Segment output Selection Register
Control Data
K0
K1
0
0
0
1
1
X
Output Pin Status
KS1/SEG41 KS2/SEG42
Maximum number of Input Pins
KS1
KS2
30
SEG41
KS2
25
SEG41
SEG42
20
Port Mode Register
Control Data
P0
P1
0
0
0
1
1
0
1
1
SEG1/ P1
SEG1
P1
P1
P1
Output Pin Status
SEG2/ P2 SEG3/ P3
SEG2
SEG3
P2
SEG3
P2
P3
P2
P3
SEG4/ P4
SEG4
SEG4
SEG4
P4
Port Data Register
Output Pin
SEG1 / P1
SEG2 / P2
SEG3 / P3
SEG4 / P4
Port Data Register
D1
D4
D7
D10
Sleep Mode Control Register
Control Data
S0 S1
0
0
0
1
1
0
1
1
Mode
Normal
Sleep
Sleep
Sleep
OSC SEG / COMMON
Output Pin Status
Oscillator
Output
KS1 KS2 KS3 KS4 KS5 KS6
Operating Operating H H H H H H
Stopped
L
LL LLLH
Stopped
L
L L L L HH
Stopped
L
H H HH H H
11
Preliminary
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