D7225G NEC, D7225G Datasheet - Page 11

• Manufacturer Part Number: D7225G
• Description: Search -----> UPD7225G
• Manufacturer: NEC

www.DataSheet4U.com
connect segments and commons as follows:
automatically written into the data memory. For the 7-segment type, the lower 4 bits (D3 to D0) are decoded. For the
14-segment type, the input data and display pattern correspond to 8-bit ASCII code. The first address to which the
display data is written is indicated as address N.
The 14-segment type LCD can be used only in the divide-by-4 time division mode. For the 14-segment LCD type,
The following shows the input data and display pattern, and the configuration of the display data which is
SEGn + 3
e
f
SEGn + 1 SEGn
j
g
l
SEGn + 2
m
a
h
d
n
i
k
Figure 2-2. 14-Segment LCD
b
c
Data Sheet S14308EJ6V0DS00
DP
SEGn
SEGn + 1
SEGn + 2
SEGn + 3
COM0
COM1
COM2
COM3
: h, i, k, n
: d, e, f
: a, b, c, DP
: g, j, l, m
: a, g, h
: b, i, j, f
: c, e, k, l
: d, m, n, DP
COM0
COM1
COM2
COM3
PD7225
11