參數(shù)資料
型號(hào): UPD7225G01
廠商: NEC Corp.
英文描述: PROGRAMMABLE LCD CONTROLLER/DRIVER
中文描述: 可編程LCD控制器/驅(qū)動(dòng)
文件頁(yè)數(shù): 9/52頁(yè)
文件大小: 289K
代理商: UPD7225G01
Data Sheet S14308EJ6V0DS00
9
μ
PD7225
0
7
0
3
Decode data
Specifies 7-segment
decoder
1
7
0
6
Decode data
Specifies 14-segment
decoder
When displaying the output of the segment decoder (display data) on the LCD, use an LCD configured as shown
in Figure 2-1 or Figure 2-2.
If another type of LCD is used, the displayed pattern will be different.
Figure 2-1. 7-Segment Type LCD
When configuring the LCD for divide-by-3 time division mode, connect as follows:
SEGn
COM1
COM0
COM2
SEGn + 1
SEGn + 2
SEGn
SEGn +1
SEGn + 2
COM0
COM1
COM2
: b, c, DP
: a, d, g
: e, f
: a, b, f
: c, e, g
: d, DP
a
b
c
d
e
f
DP
g
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