ald523d Advanced Linear Devices Inc (ALD), ald523d Datasheet - Page 20

• Manufacturer Part Number: ald523d
• Description: Multifunction 7-digit Serial Input Display Module Controller
• Manufacturer: Advanced Linear Devices Inc (ALD)

ALD523D PIN IDENTIFICATION FOR DISPLAY ONLY MODE (MODE-C)
PIN #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
ALD523D
© © © © 2001 Advanced Linear Devices, Inc., 415 Tasman Drive, Sunnyvale, California 94089-1706, Tel: [phone], Fax: [phone]
SYMBOL
-
SDA
SCL
B1, D4
B2, D5
DSA1, D6
DSA2, D7
V
XTAL2
XTAL1
-
CAL
PWRCS
-
-
WP
-
DVCS
SEL0, D0
SEL1, D1
DEC1, D2
DGND
DEC2, D3
DATIN
SCLK
DATOUT
EN
RS
+
12/01
FUNCTION
-
MEMORY SERIAL ADDRESS/DATA
MEMORY SERIAL CLOCK
BLANK SWITCH, DISPLAY DATA BIT
BLANK SWITCH, DISPLAY DATA BIT
AVERAGING SWITCH, DISPLAY DATA BIT
AVERAGING SWITCH, DISPLAY DATA BIT
POWER SUPPLY
CRYSTAL OSCILLATOR
CRYSTAL OSCILLATOR
-
CALIBRATION SIGNAL
POWER UP CHIP SELECT
-
-
MEMORY WRITE PROTECT
-
DATA VALID CHIP SELECT
MODE SWITCH, DISPLAY DATA BIT
MODE SWITCH, DISPLAY DATA BIT
DECIMAL POSITION SWITCH, DISPLAY DATA BIT
DIGITAL GROUND
DECIMAL POSITION SWITCH, DISPLAY DATA BIT
DATA IN
SERIAL CLOCK
DATA OUT
DISPLAY ENABLE
DISPLAY REGISTER SELECT
http://www.aldinc.com
SIGNAL PROPAGATION
-
INPUT/OUTPUT
OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
OUTPUT
INPUT
-
INPUT
INPUT
-
-
OUTPUT
-
INPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT/OUTPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
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