ML145050, ML145051
LANSDALE Semiconductor, Inc.
Legacy Applications Information
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
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
AN8
AN9
AN10
AN11
AN12
AN13
None
None
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
$FF40
$FF80
$FFC0
Conversion
Result With
Offset Removed
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
$000A
$000B
$03FD
$03FE
$03FF
Comment
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
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
Full Scale – 2 LSBs
Full Scale – 1 LSB
Full Scale
+5V
0.22
µF
LEFT/RIGHT
UP/DOWN
CONTROLLER
#1
ENGINE THRUST
LEFT/RIGHT
UP/DOWN
CONTROLLER
#2
ENGINE THRUST
LEFT/RIGHT
CONTROLLER
#3
UP/DOWN
ENGINE THRUST
0.1
µF
Vref
AN0
AN1
AN2
VDD
CS
Din
SCLK
Dout
ADCLK
(ML145050)
EOC
(ML145051)
µP
SPI PORT
ADC
AN3
AN4
AN5
AN6
AN7
AN8
VAG
AN9
AN10
VSS
ML145051
ML145050
5 VOLT
REFERENCE
CIRCUIT
VIDEO
CIRCUITRY
VIDEO
MONITOR
Figure 15. Joystick Interface
Page 12 of 15
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Issue B
LANSDALE [ LANSDALE SEMICONDUCTOR INC. ]
