UPD75238GJ NEC [NEC], UPD75238GJ Datasheet - Page 129

• Manufacturer Part Number: UPD75238GJ
• Description: 4 BIT SINGLE-CHIP MICROCOMPUTER
• Manufacturer: NEC [NEC]

Key
scan
data
Segment
output
Timing
output
Port H
output
Bit 3
S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 S0
Fig. 4-76 Correspondence between Display Data Memory and Segment Output
1ABH
1ADH
1BBH
1BDH
1A1H
1A3H
1A5H
1A7H
1A9H
1AFH
1B1H
1B3H
1B5H
1B7H
1B9H
1BFH
KS2
0 3
1BEH(KS2)
1AAH
1ACH
1AEH
1BAH
1BCH
1A0H
1A2H
1A4H
1A6H
1A8H
1B0H
1B2H
1B4H
1B6H
1B8H
0 3
PH3 PH2 PH1 PH0
T10 T11 T12 T13 T14 T15
1CBH
1DBH
1C3H
1C7H
1CFH
1D3H
1D7H
1DFH
1E3H
1E7H
1EBH
1EFH
1FBH
1F3H
1F7H
1FFH
KS1
0 3
(When neither segment output nor timing output is required)
1FEH(KS1)
1CAH
1DAH
1DEH
1C2H
1C6H
1CEH
1D2H
1D6H
1E2H
1E6H
1EAH
1EEH
1FAH
1F2H
1F6H
(When specified by digit select register)
0 3
1CDH
1DDH
1EDH
1C1H
1C5H
1C9H
1D1H
1D5H
1D9H
1E1H
1E5H
1E9H
1FDH
1F1H
1F5H
1F9H
24-segment mode
23-segment mode
22-segment mode
21-segment mode
20-segment mode
19-segment mode
18-segment mode
17-segment mode
16-segment mode
15-segment mode
14-segment mode
13-segment mode
12-segment mode
11-segment mode
10-segment mode
9-segment mode
KS0
0 3
1FCH(KS0)
1DCH
1C0H
1C4H
1C8H
1CCH
1D0H
1D4H
1D8H
1ECH
1E0H
1E4H
1E8H
1F0H
1F4H
1F8H
0
PD75238
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
T12
T13
T14
T15
Tks
129