EX-91171 User Manual
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Appendix B: Controller IC Specifications
This appendix offers information on touch screen controller IC features and specs.
PenMount DMC9000 Touch Screen Controller IC
The PenMount DMC9000 is the best-performance touch screen controller. Designed
with PnP features for new system trends, it offers RS-232 touch screen interface. The
DMC9000 is designed for those who need an all-in-one solution with a built-in A/D
converter for a denser total printed circuit board.
Electrical Specifications
Touch Screen:
4, 5 & 8 wire
Package:
28-pin PDIP or 32-pin TQFP
Communications:
RS-232
Characteristics:
8-bit RISC microprocessor with built-in
functions including 10-bit ADC, UART, Timer,
Counter, Comparator, Watchdog, Memory, etc.
Voltage Range:
+ 4.0V to +6.0V
Power Consumption:
(at 4 MHz, 3V)
Active: 3.4 mA / Idle Mode: 1.4mA
Power Down Mode: <1 µA
Operating Temperature:
-40
o
C to +85
o
C
Storage Temperature:
-65
o
C to +150
o
C
Volt. on RESET with respect
to Ground:
-1.0V to +13.0V
DC Current per I/O Pin:
40.0 mA
DC Current Vcc and GND Pins:
300.0 Ma
Driver Software
DOS, Windows 3.11, Windows 95/98/ME, Windows NT/2000/XP, Linux, QNX, Windows
CE (for both X86 and SA CPUs)
