101-0497 Rabbit Semiconductor, 101-0497 Datasheet - Page 61

• Manufacturer Part Number: 101-0497
• Description: MODULAR RABBIT CORE OP6810
• Manufacturer: Rabbit Semiconductor

Specifications of 101-0497

• Rohs Status: RoHS non-compliant
• Module/board Type: Single Board Computer Module
• For Use With/related Products: OP6810
• Other names: Q1912584

A.5 I/O Address Assignments
Table A-5 lists the external I/O addresses for the display and keypad I/O.
PE7 serves as a system-enable control and LCD/keypad strobe. When PE7 is high or in a
high-impedance status, all OP6800 outputs are disabled (digital outputs and display out-
puts are disabled, and RS-485 is at listen status).
User’s Manual
E000–E007
External
Address
E00A
E00B
E008
Table A-5. Display and Keypad Output Addresses
Name
KPEN
LCD
LED
EN
LCD control
Output enable for LEDs
Read keypad and IN12
LED0–LED6 and LCD backlight
Function
57