MC145050 View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
Manufacturer
MC145050 Datasheet PDF : 15 Pages
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Table 2. Programmer’s Guide for 16-Bit Transfers:
Input Code
Input
Address
in Hex
$0XXX
$1XXX
$2XXX
$3XXX
$4XXX
$5XXX
$6XXX
$7XXX
$8XXX
$9XXX
$AXXX
$BXXX
$CXXX
$DXXX
$EXXX
$FXXX
Channel to be
Converted Next
Comment
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
AN8
AN9
AN10
AN11
AN12
AN13
None
None
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Pin 11
Pin 12
Half Scale Test: Output = $8000
Zero Test: Output = $0000
Full Scale Test: Output = $FFC0
Not Allowed
Not Allowed
Table 3. Programmer’s Guide for 16-Bit Transfers:
Output Code
Conversion
Result Without
Offset Removed
$0000
$0040
$0080
$00C0
$0100
$0140
$0180
$01C0
$0200
$0240
$0280
$02C0
L
$FF40
$FF80
$FFC0
Conversion
Result With
Offset Removed
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
$000A
$000B
L
$03FD
$03FE
$03FF
Value
Zero
Zero + 1 LSB
Zero + 2 LSBs
Zero + 3 LSBs
Zero + 4 LSBs
Zero + 5 LSBs
Zero + 6 LSBs
Zero + 7 LSBs
Zero + 8 LSBs
Zero + 9 LSBs
Zero + 10 LSBs
Zero + 11 LSBs
L
Full Scale – 2 LSBs
Full Scale – 1 LSB
Full Scale
5 VOLT
REFERENCE
CIRCUIT
0.22 µF
LEFT/RIGHT
CONTROLLER UP/DOWN
#1
ENGINE THRUST
LEFT/RIGHT
CONTROLLER UP/DOWN
#2
ENGINE THRUST
LEFT/RIGHT
CONTROLLER UP/DOWN
#3
ENGINE THRUST
Vref
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
AN8
VAG
+5V
0.1 µF
VDD
ADC
MC145050
MC145051
CS
Din
SCLK
Dout
ADCLK
(MC145050)
EOC
(MC145051)
AN9
AN10
VSS
Figure 15. Joystick Interface
µP
SPI PORT
VIDEO
CIRCUITRY
VIDEO
MONITOR
MC145050 MC145051
12
MOTOROLA WIRELESS SEMICONDUCTOR
SOLUTIONS DEVICE DATA
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