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Motorola MC145192EVK Manual Download Page 28

MC145192EVK 

•

 MC145202EVK

MOTOROLA

28

Screen #14a After [N] & [7] Commands Selected

This screen displays the current prescale ratio. However, the value may not be modified.

Welcome to MC145xxx EVK Demonstration Program, rev 2.5

Change C Register, Prescale

Available Boards – Current target board is: A, MC145190
 Brd [A]!: MC145190        Brd [–]!: N/A             Brd [–]!: N/A
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––

Evaulation program does not allow Prescale to be changed on this board. 
Current Prescale Ratio is 64/65

 [Q] to return to previous menu

[X]! Terminate demonstration program. [?]! View help screen.

Summary of Contents for MC145192EVK

Page 1: ...e from one printer port The functional block dia gram is given in Figure 1 This manual is divided into two sections Section 1 describes the hardware and Section 2 covers the software control program VCO 733 751 MHz MC145192 MC145202 PLL Control Voltage External Reference Input TCXO Reference RF Output Frequency Control Data Out A Out B Lock Detect Loop Filter 2nd Harmonic Filter Amplifier 74HCT241...

Page 2: ...g the polarity marked on the board 2 Short circuit section 1 of the DIP switch S1 and open circuit all other sections 3 Connect the supplied flat cable between the computer printer port and the DB 25 connector on the board J5 4 Type PLL at the DOS prompt Then press enter 5 Type the number that corresponds with the type of board given in the on screen menu Then press Q You should now see the main m...

Page 3: ...Noise 10 kHz 192 Note 4 86 dBc Hz Phase Noise 10 kHz 202 Note 4 90 dBc Hz Switching Time Note 5 2 6 ms NOTES 1 Supply current is current the board requires without user modifications 2 Available current is the sum of currents available to the user in the prototype area from the 5 V and 8 5 V supply The 12 V supply is not regulated Current at 12 V is limited by the external power supply If the on b...

Page 4: ... DIP switch S1 and 74HCT241 buffer U5 D2 D3 D4 R19 R20 and R21 are in the data path between the 74HCT241 and PLL devices This limits the high level output voltage of the buffer Voltage on the PLL device inputs must not be greater than 0 5 V above VCC A 192 202 PLL has three output lines which are routed through a 74LS126 line driver U2 to the computer U5 the 74HCT241 provides isolation logic trans...

Page 5: ...ÁÁ ÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁ Not Used ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ 1 0 pF ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ J3 ÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁ 3 V ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ 5 V EXTERNAL REFERENCE INPUT As shipped all boards are configured for a 14 4 MHz TCXO supplied To use an external reference disconnect J13 and connect J9 Use a reference signal at J10 which complies...

Page 6: ...ot all port input lines are needed for computer input Load and Clock are common to both boards A three board cascade is handled similarly to a two board cascade Out A on the first board is fed to Data on the second Out A on the second connects to Data on the third Instructing the program on the quantity of boards connected together allows it to modify the number of bits sent All boards have a DIP ...

Page 7: ...ke use of these inputs Pin assignment on the printer port connector is Label Pin Number Out A 12 Out B 13 Lock Detect 15 PRINTER PORT CONFIGURATION Printer port outputs on an IBM PC or clone use TTL LS logic levels Inputs are one TTL LS load Signal lines can be used for any purpose The standard names direction of data flow true and inverted data are shown in Figure 3 1 2 3 4 5 6 7 8 9 10 11 12 13 ...

Page 8: ...MC145192EVK MC145202EVK MOTOROLA 8 Pin numbers for the port connector are shown in Figure 4 1 13 14 25 front view Figure 4 DB 25 Male Connector ...

Page 9: ...ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ MC145202 ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ Low voltage version of the 201 ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ MC145220 in Single Loop Mode ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ MC145220 in Dual Loop Mode ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ...

Page 10: ...ubmenu is displayed from which further choices may be made 4 If no changes are desired to an input field leave the field blank The previous value will then be used for that field Type the TAB key to move to the next input field or shift TAB to move to the prior input field Type RETURN to store the new input values while remaining on the same screen Type Q to store the new values and return to the ...

Page 11: ...This is signified by A in the screen below being set to A The user can the select the board type for board A by typing the corresponding command Once board A s type is selected A automatically increments to B and the process may be repeated Once all boards have been correctly defined the user may select Q which sends default data to the boards and continues to the next screen NOTE Before selecting...

Page 12: ...mand 2 indicates a command not available to the user 3 s followed by an indicate the command will execute immediately Otherwise a sub menu will be displayed 4 If no changes are desired to an input field type the TAB key to move to the next input field The previous value will be used for that field 5 All numbers are entered as decimal values unless otherwise noted A followed by a value indicates th...

Page 13: ...target board types In the top line of this section Current Output Frequency is 746 MHz designates what the frequency is for the currently targeted board This value is dynamic On the lines below this 741 MHz is the current setting for the default low frequency 746 MHz is the current setting for the default medium frequency 751 MHz is the current setting for the default high frequency The second sub...

Page 14: ... Set to med freq 746 MHz Y Change default med freq H Set to high freq 751 MHz Z Change default high freq U Step frequency up by step size O Set PLL output frequency D Step frequency down by step size F Set REFin freq channel spacing MC145xxx Additional Commands E Set function of output A N Change C Register R Set crystal reference mode Current mode is Ref mode REFout low Initialization System Setu...

Page 15: ...lcome to MC145xxx EVK Demonstration Program rev 2 5 Set PLL output frequency Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A Brd N A Input new frequency in integer values of MHz and kHz Original program default PLL output frequency is 746 MHz Current PLL output frequency is 746 MHz Current frequency range is 741 MHz to 751 MHz Frequencies outside this range will be accep...

Page 16: ...n frequency and channel spacing Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A Brd N A Input new REFin frequency in integer values of MHz and kHz Original program default REFin frequency is 14 4 MHz Current REFin frequency is 14 4 MHz New REFin frequency 14 MHz 400 kHz Input new channel spacing in integer values of MHz kHz and Hz Original program default channel spacing...

Page 17: ...he L Set to low freq command changes the current output frequency The screen is similar for the Y and Z commands except that the prompts specify medium or high frequen cy respectively Welcome to MC145xxx EVK Demonstration Program rev 2 5 Set default low frequency Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A Brd N A Input new default low frequency in integer values of ...

Page 18: ...ng for the function of Output A is displayed as Port Data Out fv or fr The user may choose from the listed commands to adjust this setting Welcome to MC145xxx EVK Demonstration Program rev 2 5 Set function of Output A Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A Brd N A Set Output A function Currently Data Out 0 Port 1 Data Out 2 fv 3 fr Q to return to main menu X Ter...

Page 19: ...resented with screen 10 If 3 command is selected the user is presented with screen 11 If 4 command is selected the user is presented with screen 12 If 5 command is selected the user is presented with screen 13 If 6 command is selected the user is presented with screen 14 Welcome to MC145xxx EVK Demonstration Program rev 2 5 Change C Register Available Boards Current target board is A MC145190 Brd ...

Page 20: ... the Output A settings The current setting for Output A is displayed as Output High or Output Low The user may choose from the listed commands to toggle this setting Welcome to MC145xxx EVK Demonstration Program rev 2 5 Change C Register Output A Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A Brd N A Change C Register Output A state Currently Output High 0 Set to 0 low ...

Page 21: ... the Output B settings The current setting for Output B is displayed as Output High or Output Low The user may choose from the listed commands to toggle this setting Welcome to MC145xxx EVK Demonstration Program rev 2 5 Change C Register Output B Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A Brd N A Change C Register Output B State Currently Output High 0 Set to 0 low ...

Page 22: ...1 2 and 3 menu options to change the percent of PDout current If the Q command is selected then the user is returned to the main menu See screen 2 Welcome to MC145xxx EVK Demonstration Program rev 2 5 Change C Register PDout Current Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A Brd N A When Output A is set to Port Current range is 70 100 When Output A is NOT set to Por...

Page 23: ...v 2 5 Change C Register PDout Current Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A Brd N A When Output A is set to Port Current range is 70 100 When Output A is NOT set to Port Current range depends upon PDout Current Step Size When PDout Current Step Size is set to 10 current range is 70 100 When PDout Current Step Size is set to 25 current range is 25 100 Output A i...

Page 24: ...is displayed as phi R phi V or PDout depending on the setting The user can select the 0 and 1 menu options to toggle the phase detector select setting If the Q command is selected then the user is returned to the main menu See screen 2 Welcome to MC145xxx EVK Demonstration Program rev 2 5 Change C Register Phase Detector Select Available Boards Current target board is A MC145190 Brd A MC145190 Brd...

Page 25: ...is displayed as Output low or Enable output depending on the setting The user can select the 0 and 1 menu options to toggle the lock detect enable setting If Q command selected then the user is returned to the main menu See screen 2 Welcome to MC145xxx EVK Demonstration Program rev 2 5 Change C Register Lock Detect Enable Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A B...

Page 26: ... phi V or Invert PDout interchange phi R phi V depending on the polarity setting The user can select the 0 and 1 menu options to toggle the polarity setting If the Q command is selected then the user is returned to the main menu See screen 2 Welcome to MC145xxx EVK Demonstration Program rev 2 5 Change C Register Polarity Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A Br...

Page 27: ...d as Normal operation or Standby depending on the current set ting The user can select the 0 and 1 menu options to toggle the standby state setting If the Q command is selected then the user is returned to the main menu See screen 2 Welcome to MC145xxx EVK Demonstration Program rev 2 5 Change C Register Standby Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A Brd N A Chan...

Page 28: ...odified Welcome to MC145xxx EVK Demonstration Program rev 2 5 Change C Register Prescale Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A Brd N A Evaulation program does not allow Prescale to be changed on this board Current Prescale Ratio is 64 65 Q to return to previous menu X Terminate demonstration program View help screen ...

Page 29: ...computer The original program default port address and the current setting are displayed Enter the new output port address in hexadecimal format Welcome to MC145xxx EVK Demonstration Program rev 2 5 Set output port address Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A Brd N A Input new output port address in hexadecimal Original program default port address is 278 Curr...

Page 30: ...EFin 16 depending on the current setting The user can select the 0 to 7 menu options to change the crystal reference mode setting If the Q command is selected then the user is returned to the main menu See screen 2 Welcome to MC145xxx EVK Demonstration Program rev 2 5 Set crystal or reference mode Available Boards Current target board is A MC145190 Brd A MC145190 Brd N A Brd N A Set crystal or ref...

Page 31: ...w will affect board C only The user is informed of and may modify the target board in any screen of the program except the help screen This is strictly an internal program command and has no effect on the MC145xxx EVKs connected to the computer L Set to low freq This command is used to set the frequency of the currently selected board to the currently defined low value This value can be changed vi...

Page 32: ...oop Mode ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ 45 MHz Y Change default medium frequency This command prompts the user screen 5 to input a decimal value in MHz for the default medium frequency The program default medium value is displayed along with the current value The user may leave the medium frequency value as is by entering return without a value The prog...

Page 33: ...45220 in Single Loop Mode ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ 738 MHz PLL 820 MHz PLL ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ MC145220 in Dual Loop Mode ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ 75 MHz U Step frequency up by step size This command increments the NCOUNTER and...

Page 34: ...20 MHz PLL ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ MC145220 in Dual Loop Mode ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ 45 MHz ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ 75 MHz Once validated the NCOUNTER and ACOUNTER fields of the A register are appropriately modified to set the PLL frequency for the targeted board to the speci...

Page 35: ...ÁÁÁÁÁÁÁÁÁ 10 kHz ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ MC145220 in Dual Loop Mode ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ 10 01 MHz ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ 10 Hz 10 01 kHz PLL 10 kHz PLL E Set function of output A This command displays a submenu screen 6 with the next four options displayed if the currentl...

Page 36: ...ter C bits C3 and C2 is set to 01 binary while the remaining bits of register C are preserved and the C register is written to the targeted board 2 90 The PDout field of register C bits C3 and C2 is set to 10 binary while the remaining bits of register C are preserved and the C register is written to the targeted board 3 100 The PDout field of register C bits C3 and C2 is set to 11 binary while th...

Page 37: ...o 11 binary while the remaining bits of register C are preserved and the C register is written to the targeted board 3 Change phase detector select not available on 220 This command displays a submenu screen 11 with the following options It gives the user the ability to select which phase detector is selected 0 phi R phi V Bit C6 of register C is reset to 0 while the remaining bits are preserved a...

Page 38: ...the C register is set to 1 while the remaining bits are preserved and the C register is written to the targeted board 6 Change standby not available on 220 This command displays a submenu screen 14 with the following commands available to set the STBY standby field of the C register 0 Normal operation The STBY field of register C bit C4 is reset to 0 while the remaining bits of register C are pres...

Page 39: ...s R15 R14 and R13 of register R are set to 101 binary while the remaining bits are preserved and the R register is written to the targeted board 6 Reference mode REFout REFin 8 Bits R15 R14 and R13 of register R are set to 110 binary while the remaining bits are preserved and the R register is written to the targeted board 7 Reference mode REFout REFin 16 Bits R15 R14 and R13 of register R are set...

Page 40: ...s are used for the registers This correctly writes out the C R and A registers for each EVK board connected to the bus In the case of MC145220EVKs they are set to SINGLE RESET DEFAULT mode and then have both PLL and PLL registers written X Terminate demonstration program This command causes the program to terminate and returns the user to DOS View help screen This command displays the help screen ...

Page 41: ...MC145192EVK MC145202EVK 41 MOTOROLA APPENDIX MC145192 202 EVK PLL and BUS Interface Rev 2 ...

Page 42: ... Default unit for capacitance is pF 2 Default unit for resistance is ohms 3 Board material is 1 16 thick G10 4 Test points are 0 04 diameter plated through holes 5 U1 R2 R8 C22 J3 and J4 are different on each type of EVK See the manual section titled Components Unique to Each EVK ...

Page 43: ...MC145192EVK MC145202EVK 43 MOTOROLA Drill Layer with Silkscreen Top View Dimensions are in Inches ...

Page 44: ...MC145192EVK MC145202EVK MOTOROLA 44 Silkscreen Layer Top View ...

Page 45: ...2EVK Signal Plot RL 10 0 dBm 10 dB Div CENTER 738 MHz SPAN 250 0 kHz RBW 1 0 kHz VBW 1 0 kHz MKR 100 4 kHz 77 00 dB D MC145202EVK Signal Plot RL 10 0 dBm 10 dB Div CENTER 1 476 GHz SPAN 500 0 kHz RBW 3 0 kHz VBW 3 0 kHz MKR 200 0 kHz 79 66 dB D ...

Page 46: ...HP 1 D1 HSMS 8101 Diode SOT 23 HP 3 D2 D3 D4 INA 10386 MMIC Amp Special HP 1 U6 Jumper 2 x 1 Header 0 1 Grid 2 J1 J2 KXN1142AA SP01 Saber TCXO Special Motorola 14 4 MHz 1 M2 LM317MDT Regulator Special Motorola 3 U3 U4 U7 MC74HCT241ADW Octal Buffer SO 20 Motorola 1 U5 MC145192F PLL IC SOG Motorola 1 U1 Resistor 5 CF 0805 0 1 R8 Resistor 5 CF 0805 1 k 4 R1 R5 R7 R18 Resistor 5 CF 0805 1 8 k 1 R3 Res...

Page 47: ...5 NPO 0805 3900 1 C5 HLMP 6001 011 LED Special HP 1 D1 HSMS 8108 Diode SOT 23 HP 3 D2 D3 D4 INA 10386 MMIC Amp Special HP 1 U6 Jumper 2 x 1 Header 0 1 Grid 2 J1 J2 KXN1142AA SP01 Saber TCXO Special Motorola 14 4 MHz 1 M2 LM317MDT Regulator Special Motorola 3 U3 U4 U7 MC74HCT241ADW Octal Buffer SO 20 Motorola 1 U5 MC145202F PLL IC SOG Motorola 1 U1 Resistor 5 CF 0805 1 k 4 R1 R5 R7 R18 Resistor 5 C...

Page 48: ...l operating parameters including Typicals must be validated for each customer application by customer s technical experts Motorola does not convey any license under its patent rights nor the rights of others Motorola products are not designed intended or authorized for use as components in systems intended for surgical implant into the body or other applications intended to support or sustain life...

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