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PS081 Datasheet(PDF) 101 Page - ams AG

Part # PS081
Description  Single Chip Solution for Strain Gauges
PDF  155 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

PS081 Datasheet(HTML) 101 Page - ams AG

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acam-messelectronic gmbh - Friedrich-List-Str.4 - D-76297 Stutensee-Blankenloch - Germany - www.acam.de
5-14
1
PSØ81
sense_discharge
1
Set fast discharge of comparator‘s
low pass capacitor
1 = enabled
multio_sel[3:0)
-
Use mMULTIO03 pin for diagnoses
0 = multiple I/O
1 ... 11 = internal use
12 = interrupt
Configreg_17:
RAM address 65 EEPROM bytes 42 - 44
Parameter
Recommended
Value
Description
Settings
spi_delay[2:0]
3
Sets the timing for the LCD SPI
master interface
0 = fast (about 500ns period)
.
.
7 = slow (about 10µs period)
lcd_pulsed[3:0]
-
Automatically pulsed display,
especially for stand-by in solar
applications
00xx = 300 ms
blinking period
01xx = 600 ms
blinking period
10xx = 1 s blinking period
11xx = 2 s blinking period
xx00 =
of
on-time
xx01 = 100 ms
on-time
xx10 = 200 ms
on-time
xx11 = 400 ms
on-time
c10_div_lcd[5:0]
-
5 bit divider factor for deriving
the 10kHz from the 4 MHz.
Divider factor = 480+c10_div_lcd
lcd_spi_out[2:0]
1
Set the LCD pins as SPI out-
puts, 6 pins in parallel each
xx1 = switch on LCD_COM1...
LCD_COM4,LCD_SEG1,
LCD_SEG2 as SCK
x1x = switch on LCD_SEG3...
LCD_SEG8 as SSN
1xx = switch on LCD_SEG9...
LCD_SEG14 as SDO
io_a[1:0]
-
Setting/reading MULT_IO4 and
MULT_IO5.
Output: output value, can be
read back
Input: read input value
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
spi_delay
lcd_pulsed
c10_div_lcd
lcd_spi_out
io_a
en_io5
en_io4
clkssyc
0
1
1
0
0
0
1
0
1
0
1
0
Member of the ams Group



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