W741E260 Datasheet, PDF (36/94 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

W741E260
LCD Configuration, continued
1/3 Bias LCD Configuration
DH1
0.1uF
DH2
VSS
C
H
I
VDD
P
VDD1
VDD
0.1uF
VDD2
VDD3
VDD1 = 1/3 VDD, VDD2 = 2/3 VDD, VDD3 = VDD
EEPROM Program/Erase Description
The built-in program code memory of the W741E260 is the EEPROM structure. This memory can be
programmed, erased and verified through the VPP, MODE and DATA pins. The on board
program/erase connection is shown below.
XTAL
WHC4403
58 57
Xin1 Xout1
55
Vdd
51
Mode
W741E260
1
Vss Vpp Data
JP9
5
6
7
Figure 14. The W741E260 Program/Erase Configuration
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