xe8802 Semtech Corporation, xe8802 Datasheet - Page 145

• Manufacturer Part Number: xe8802
• Description: Data Acquisition Soc With 16+10 Bit Zoomingadc? Embedded Risc Controller And Lcd Driver
• Manufacturer: Semtech Corporation

19.
19.1
19.2
19.3
19.4
19.4.1
19.4.2
19.4.3
19.4.4
19.5
19.5.1
19.5.2
19.5.3
19.5.4
19.6
19.6.1
19.6.2
19.7
19.7.1
19.7.2
19.8
19.8.1
19.8.2
19.8.3
19.8.4
© Semtech 2006
LCD
F
O
R
B
Direct Drive Mode ............................................................................................................................ 19-7
1:2 Multiplex scheme ....................................................................................................................... 19-9
1:3 Multiplex scheme ..................................................................................................................... 19-11
1:4 Multiplex scheme ..................................................................................................................... 19-13
A
Register usage .............................................................................................................................. 19-15
Sleep mode or blinking mode ........................................................................................................ 19-15
LCD frame frequency selection...................................................................................................... 19-16
Voltage generation......................................................................................................................... 19-17
P
Parallel port function ...................................................................................................................... 19-21
parallel port voltage ....................................................................................................................... 19-22
PARTIAL
Single low impedance voltage for V3 of LCD and digital I/O .......................................................... 19-24
Different voltage for V3 of LCD and digital I/O ............................................................................... 19-26
S
pad_lcd_io used in LCD mode....................................................................................................... 19-27
pad_lcd_io used in digital I/O mode ............................................................................................... 19-27
voltage reference ........................................................................................................................... 19-28
LCD multiplier/divider..................................................................................................................... 19-28
EATURES
ASIC
DVANCED
ARALLEL
PECIFICATIONS
EGISTER MAP
VERVIEW
LCD
LCD
Driver
I/O
......................................................................................................................................... 19-2
......................................................................................................................................... 19-2
LCD
CAPABILITIES
DRIVER
PORT CAPABILITIES
.................................................................................................................................. 19-3
FEATURES
.............................................................................................................................. 19-27
/
PARTIAL PARALLEL
.................................................................................................................... 19-6
.............................................................................................................. 19-15
...................................................................................................... 19-21
XE8802 Sensing Machine Data Acquisition MCU
I/O
PORT
19-1
............................................................................ 19-24
with ZoomingADC™ and LCD driver
www.semtech.com