EPVP6800 Datasheet, PDF (6/47 Pages) ELAN Microelectronics Corp – VFD Controller

Read Me First!
Before using the chip, spare a few minutes to take a look at the following important notes.
1. Some bits in the registers are undefined. The values in these bits are unknown and
should not be used. These bits are designated with a dash “–” symbol as its bit name in this
specification.
2. The following table shows the definitions of the various register designations used to
identify bit types, bit name, and bit number. Some definitions will appear quite frequently in
the specification.
RA
PAGE0
7
6
5
4
3
RAB7 RAB6 BAB5 RAB4
-
R/W-0 R/W-0
R-1 R/W-1
2
RAB2
R
1
RAB1
R-0
0
RAB0
R/W
Bit type
read/write
(default value=0)
read/write
(default value=1)
read only
(w/o default value)
read/write
(w/o default value)
Bit name
Bit number
Register name and its page
read only
(default value=1)
(undefined) not allowed to use
read only
(default value=0)
vi
ePVP6800 Specification