MXSIGDM Microchip Technology, MXSIGDM Datasheet - Page 38

• Manufacturer Part Number: MXSIGDM
• Description: BOARD DEMO PICTAIL MIXED SIGNAL
• Manufacturer: Microchip Technology
• Series: PICtail™r

Specifications of MXSIGDM

• Main Purpose: Mixed Signal for MCU: ADC, DAC,
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: TX132x,MCP330x,320x,494x,3221,3201,1525,1541
• Primary Attributes: 3 ADCs, 3 DACs, 2 Voltage References, 5V LDO
• Secondary Attributes: DIP Switches, 2 LEDs, PIC16F767
• Processor To Be Evaluated: TC132x, MCP330x, MCP320x, MCP492x, MCP3221, MCP3021, MCP15x
• Interface Type: I2C, SPI
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

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F_Low_table
F_High_table
DS51523A-page 34
if
addwf
retlw .66 ;947.0
retlw .90 ;694.4
retlw .90 ;694.4
retlw .90 ;694.4
retlw .81 ;771.6
retlw .81 ;771.6
retlw .81 ;771.6
retlw .73 ;856.2
retlw .73 ;856.2
retlw .73 ;856.2
retlw .90 ;694.4
retlw .81 ;771.6
retlw .73 ;856.2
retlw .66 ;947.0
retlw .66 ;947.0
retlw .66 ;947.0
addwf PCL,F
retlw .47 ;1329.8
retlw .52 ;1201.9
retlw .47 ;1329.8
retlw .42 ;1488.1
retlw .52 ;1201.9
retlw .47 ;1329.8
retlw .42 ;1488.1
retlw .52 ;1201.9
retlw .47 ;1329.8
retlw .42 ;1488.1
retlw .38 ;1644.7
retlw .38 ;1644.7
retlw .38 ;1644.7
retlw .38 ;1644.7
retlw .52 ;1201.9
7 852 1209
8 852 1336
9 852 1477
A 697 1633
B 770 1633
C 852 1633
D 941 1633
* 941 1209
# 941 1477
Delay Calculation for Frequency Generation
Fosc = 8MHz
Fosc = 4MHz
X = Fosc / ( 4 * #steps * Ftone)
;X
;X
((_32_steps) & (Fosc_8000000)) | ((_16_steps) & (Fosc_4000000))
OR
Actual
Actual
PCL,F
#steps = 32
#steps = 16
Desired
Desired
941
697
697
697
770
770
770
852
852
852
697
770
852
941
941
941
1336
1209
1336
1477
1209
1336
1477
1209
1336
1477
1633
1633
1633
1633
1209
%Error
.63%
.37%
.37%
.37%
.21%
.21%
.21%
.49%
.49%
.49%
.37%
.21%
.49%
.63%
.63%
.63%
%Error
.47%
.59%
.47%
.75%
.59%
.47%
.75%
.59%
.47%
.75%
.72%
.72%
.72%
.72%
.59%
 2004 Microchip Technology Inc.