參數(shù)資料
型號: MSC1208
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 23-bit x 2 Duplex Controller/Driver with Digital Dimming and Keyscan Function
中文描述: 23位× 2雙控制器/驅(qū)動器,數(shù)字亮度和鍵盤掃描功能
文件頁數(shù): 2/14頁
文件大?。?/td> 111K
代理商: MSC1208
2/14
MSC1208
Semiconductor
BLOCK DIAGRAM
GRID1
GRID2
V
DD
GND
DATA ENABLE
DATAI/O
PWMOUT
5V
SEG1
SEG23
46
23 Segment Control
bit 46 to 24
(Grid2)
Segment Driver
POR
Regulator
bit 23 to 1
(Grid1)
46 bit Latch
L
D
bit46
C
bit1
Display data
R
bit47
bit56
Dimming data
58 bit Shift Register
bit58, 57
Parity
bit56 to 1
Parity
Checker
Parity
Generator
SI
C
S
S
S
PE
out
58-bit Shift Register (26-bit presetable+32-bit
"1")
S
4
4
4
S
S
L
4
4-bit
Latch
L
4
4-bit
Latch
L
4
4-bit
Latch
L
4
4
4-bit
Latch
8
2
L
3-bit
Latch
3
3
OSC
Grid
Pre-driver
OSC
Detector w/debounce
Row 4 3 2 1
Col 7 6 5 4 3 2 1
With100k
W
pull-up resistor
Timing Generator
PWM
10-bit Presetable
Down Counter
TEST
Vreg
to PWM OUT
Parity
Generator
56
56
2
bit56 to 47
L
3-bit
Latch
Col1 to 3
Rotary
Direction
Checker &
Up/down
Counter
Col4 to 7
Timing
Generator
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