HCMS-29X5 Datasheet, PDF (10/16 Pages) Agilent(Hewlett-Packard) – High Performance CMOS 5 x 7 Alphanumeric Displays

10
DATA IN
CLK
CHIP
ENABLE
REGISTER
SELECT
RESET
RS (LATCHED)
HL
DATA OUT
L
H
SER/PAR
MODE
HL
DATA IN
DQ
CLR
RS
(LATCHED)
PRESCALE
VALUE
CONTROL
REGISTER
DATA
OUT
REFRESH
CONTROL
RST
CURRENT
REFERENCE
PWM BRIGHTNESS
CONTROL
DI
40 BIT
S.R.
DO
DI
40 BIT
S.R.
DO
DI
40 BIT
S.R.
DO
DI
40 BIT
S.R.
DO
DOT
REGISTERS
AND
LATCHES
V LED +
ANODE
CURRENT SOURCES
DOT
REGISTER
BIT # 159
ROW 7
OSC
H
÷8
L
H
OSCILLATOR L
L
H
OSC
SELECT
0xxxx
xxxxx
xxxxx
ROW 1
x x x x x ROW 0 (NO LEDS)
COLUMN 0
CHAR 0
CHAR 1
CHAR 2
COLUMN 19
CHAR 3
GND (LED)
BLANK
Figure 1.
DATA TO
NEXT
CHARACTER
PIXEL
DATA FROM
PREVIOUS
CHARACTER
ROW 7
ROW 6
ROW 5
ROW 4
ROW 3
ROW 2
Figure 2.
ROW 1
ROW 0
(NOT USED)