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コンポーネント説明
ML9204 データシートの表示(PDF) - Oki Electric Industry
部品番号
コンポーネント説明
メーカー
ML9204
5 × 7 Dot Character × 24-Digit × 2-Line Display Controller/Driver with Character RAM (Built-in Key Scan)
Oki Electric Industry
ML9204 Datasheet PDF : 41 Pages
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OKI Semiconductor
PEDL9204-02
ML9204-xx
BLOCK DIAGRAM
V
SEG
V
COM
V
DD
D-GND
L-GND
RESET
CS
CP
8bit Shift
Register
Command
Decoder
Control
Circuit
DI/O
Timing
Generator 2
Timing
Generator 1
OSC0
OSC1
Oscillator
DCRAM_A
24w
×
8b
CGROM_A
240w
×
35b
CGRAM_A
16w
×
35b
ADRAM_B
24w
×
1b
DCRAM_B
24w
×
8b
CGROM_B
240w
×
35b
CGRAM_B
16w
×
35b
ADRAM_B
24w
×
1b
Address
Selector
GCRAM
24w
×
24b
Write
Address
Counter
Read
Address
Counter
Digit
Control
Duty
Control
Segment
Driver
Segment
Driver
Segment
Driver
Segment
Driver
SEGA1
SEGA35
ADA
SEGB1
SEGB35
ADB
Grid
Driver
COM1
COM24
5 x 6 Key Scan and Encoder Switch Interface
INT
ROW1 ROW5
COL
1
COL
6 A1 B1 A2 B2 A3 B3
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