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User Manual for DC6688EMT Rev4.0

1. gt 55 5 5 5 5 5 5 5 5 5 5 2 5 eos al 5 5 5 5 5 5 5 5 5 5 5 5 Ee ci DragonFLASH cacaos asas 5 5 5 5 5 5 5 5 55 55 5 5 5 EE b e ell We bring silicon to life Dragonchip Revl 1 The memory configuration in ICE environment is shown below 7 6 DC6688F2SCN DC6688EMT Manual n 26 55 5 5 5 5 5 5 5 5 5 5 5 5 55 5 5 5 5 5 5 5 5 5 5 5 5 u 55 5 55 5 5 5 5 5 5 5 5 5 Ele e BEES ES 55 5 5 5 5 5 5 5 5 5 5 5 5 55 5 5 5 5 5 5 5 5 5 5 5 5 5 a BSG 5 5 5 5 5 5 5 5 5 5 5 5 5 2 5 e e 5 55 55 5 5 5 5 5 5 5 5 5 5 5 GSS SS gt 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 co 5 5 5
2. o 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 lt ai 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 ola aoe 5 5 5 5 5 5 5 5 5 5 5 5 5 5 a 55 5 5 5 5 5 5 5 5 5 5 5 5 5 BEEBEEEBEEEEBEEE DragonFLASH Dragonchip We bring silicon to life Revl 1 The memory configuration in ICE environment is shown below DC6688EMT Manual 7 2 DC6688FSX n 22 55 5 5 5 5 5 5 5 5 5 5 5 5 55 5 5 5 5 5 5 5 5 5 5 5 5 u 55 5 55 5 5 5 5 5 5 5 5 5 Ele e BEES ES 55 5 5 5 5 5 5 5 5 5 5 5 5 55 5 5 5 5 5 5 5 5 5 5 5 5 5 a BSG 5 5 5 5
3. Top view of 40 pin header J8 Dragonchip 14 We bring silicon to life DragonFLASH DC6688EMT Manual Revl 1 6 3 2 28 pin The target pin out is 20x2 header 2 54mm pitch and the pin layout for target interface is illustrated below Only pins in blue color are used PD3 PC3 IRI VCC GND PC2 NC PCI XIN recol BE nc 7 EN B pBo M 35 8 B 7 PN OE ras pB3 8 B a PBI M PBO a PA7 5B ag rc PDI Ne J Inc Nc ne nc C ne Nc J vc Top view of 40 pin header J8 Dragonchip 15 We bring silicon to life DragonFLASH DC6688EMT Manual 6 4 DC6688FSB DC6688FSA 6 4 1 24 pin Revl 1 The target pin out is 20x2 header 2 54mm pitch and the pin layout for target interface is illustrated below Only pins in blue color are used Dragonchip We bring silicon to life pp3 _ _ 2 PCc3 RI vcc BM B o pc2 FP B g x eco BE nc PB7 EN NN pBo M PBs 8 B o 4 D 8 8 MM ll bas PB E PBO E E PA7 pcs P44 Pbi Pro Nc ne Nc ne nci lc Nc ne Top view of 40 pin header J8 DragonFLASH DC6688EMT Manual 6 4 2 28 pin Revl 1 The target pin out is 20x2 header 2 54mm pitch and the pin layout for target interface is illustrated below Only pins in blue color are used Dragonchip We bring silicon to life PD3 PD2 PC3 IRI VCC
4. EEE 2 5 5 5 5 5 5 5 5 5 5 5 5 5 ciao 5 2 5 5 5 5 5 5 5 5 5 5 5 55 o EEEE 5 2 5 5 5 5 5 5 5 5 5 5 5 55 eR RGSS 5 5 5 5 5 5 5 5 5 5 5 5 cidos ST e 5 5 5 5 5 5 5 5 5 5 5 55 5 e imum 035235235330 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 o a 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 ee ree re 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 e BEST RSS TE 5 5 5 5 5 5 5 5 sss 5 5 5 5 sas 5 5 5 5 5 5 5 5 5 5 5 5 5 SS SSE 5 2 5 5 5 5 5 2 2 5 5 5 5 5 a BEST SSS SS SSS SSS 2 5 5 2 5 5 sss 2 5 5 55 5 5 5 5 5 5 55 5 5 5 5 55 5 5 ERES o EEE EEE EEE DragonFLASH ICE Break Points Memory Map Events Dragonchip We bring silicon to life Revl 1 The memory configuration in ICE environment is shown below 7 4 DC6688FSB DC6688FSA DC6688EMT Manual 5 5 5 5 5 5 5 5 5
5. 5 5 5 5 5 cacaos 5 5 55 5 5 5 5 5 5 5 2 5 5 55 5 55 5 5 5 5 5 5 5 5 5 Ele e BEES ES 5 5 5 5 5 5 5 5 5 5 5 5 5 o 55 5 5 5 5 5 5 5 5 5 5 5 5 5 a BSG 5 5 5 5 5 5 5 5 5 5 5 5 5 2 5 e e 55 5 5 5 5 5 5 5 5 5 5 5 5 5 5 FST 22 gt 55 5 5 5 5 5 5 5 5 5 5 5 5 co a 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 OE 55 5 5 5 5 5 5 5 5 5 5 5 5 5 eB 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 e BEGG um um 55 5 5 5 5 5 5 5 5 5 5 5 5 55 5 5 5 5 5 5 5 5 5 5 5 5 5 55 5 5 5 5 5 5 5 5
6. 5 5 5 5 5 5 5 5 5 5 5 5 SSS 55 5 5 5 5 5 5 5 5 5 5 5 5 5 eB 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 e BEGG um um 55 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 55 5 5 5 5 5 5 5 5 5 5 5 5 a 5 5 5 5 5 5 5 55 5 5 5 5 5 5 i BEBEBEEGEEEPEBR DragonFLASH We bring silicon to life Dragonchip DC6688EMT Manual Revl 1 8 Precaution on using emulator At this moment one type of emulator is available 1 DEEMAX 80532 4T ICE from DEEMAX Company This type of emulator has it own limitation when using together with the DC6688EMT board and will be described in detail in the following section 9 1 8 1 DEEMAX 80532 4T ICE 8 1 1 Limitation The numbers of machine cycle occupied for each instruction and the period of machine cycle in ICE are all the same as real silicon only with the following exception 1 INC DPTR
7. There is no pre requisite software required for the development board Here the third vendor in circuit emulator ICE from DEEMAX model 80532 4T is suggested ICE interface DC6688 chips To USB port in PC side Dragonchip 4 We bring silicon to life DragonFLASH DC6688EMT Manual 2 Hardware Setup Connect power Dragonchip We bring silicon to life To emulator ae ig s Misi pe n a BOOZ Unf yA 13889990 SISSIES 9990 99 99999999 99 9 99 9 PPPOE DragonFLASH Target Board Revl 1 DC6688bEMT Rev4 0 Rev X Y DC6688EMT Manual Revl 1 3 Powering up the DC6688EMT Attach a fixed power supply to the power connector at J24 A regulated 9V up to 12V 800mA power source can be used to supply the power of the DC6688bEMT Rev4 0 The correct polarity of the power plug is shown below ve inside Polarity ve outside Dragonchip 6 We bring silicon to life DragonFLA SH DC6688EMT Manual Revl 1 4 DIP Switches Settings The following settings apply to only compact flash with Rev0 5 To change the settings the board should remove the power first DIP switches SW3 and 5 4 has the following setting SW3 Setting SW4 Setting Position Function Position Function 1 2 1 2 3 Device ON ON Def
8. limitation on Emulate DC6688FLX eene eere enne 27 8 1 3 Additional limitation on Emulate DC6688FSX 2 2 2 sess 27 8 1 4 Additional limitation on Emulate DC6688FLB eene 28 8 1 5 Additional limitation on Emulate 666608 5 1 6668 28 8 1 6 Additional limitation on Emulate DC6688FO5S 55 28 8 1 7 Additional limitation on Emulate DC6688F2SCN 29 9 NOTES ON CUSTOMER TARGET 5 2515555551 30 Dragonchip 3 We bring silicon to life DragonFLA SH DC6688EMT Manual Revl 1 1 Introduction The Objective of this document is to provide the user a quick start to evaluate our products on their application development A block diagram for the environment setup for development is shown below The scope of this manual covers the Development board The development board is DC6688EMT Rev4 0 in this case This board is applicable to the following devices 1 DC6688FLX 2 DC6688FSX 3 DC6688FLB 4 DC6688FSB DC6688FSA 5 DC6688F05S 6 DC6688F2SCN gt The whole setup involves two parts One is PC to ICE while the other is ICE to development board
9. 2 RET 3 RETI 4 JMP QA DPTR 5 MOVC A QA DPTR 6 MOVC A QA PC The exact number of machine cycle occupied for each instruction above refers to the document Instruction Set Manual 8 1 2 Additional limitation on Emulate DC6688FLX Power down mode is not implemented in ICE don t use it otherwise undetermined result occurs No ISP select pin on J8 in the ICE No XOUT pin on J8 in the ICE No watchdog basic timer 1 No backup mode No ISP programming Only operated at 3 3V power No access to T1 PCNTA register No T2 output on PC2 by setting bit T2OE in T2MOD register The pull up resistors in the ICE s port A B C and D are 62k ohm Each have a series resistor 30ohm for protection Remarks 1 don t enable watchdog otherwise unexpected result come out 8 1 3 Additional limitation on Emulate DC6688FSX Power down mode is not implemented in ICE don t use it otherwise undetermined result occurs No ISP select pin on J8 in the ICE No XOUT pin on J8 in the ICE No watchdog basic timer 1 No backup mode No ISP programming Only operated at 3 3V power No access to T1 PCNTA register No T2 output on PC2 by setting bit T2OE in T2MOD register Dragonchip 27 We bring silicon to life DragonFLA SH DC6688EMT Manual Revl 1 e The pull up resistors in the ICE s port A B C and D are 62k ohm e Each I O have a series resistor 300hm for protection Remarks 1
10. 5 5 5 5 5 in e 5 5 5 5 5 5 5 5 55 5 5 5 5 5 5 BEBEBEEBEPEPEER 24 DragonFLASH Dragonchip We bring silicon to life Revl 1 The memory configuration in ICE environment is shown below DC6688EMT Manual 7 5 DC6688F05S I 25 55 5 55 5 5 5 5 5 2 5 5 5 5 5 EE uana 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 50255 ccoo 55 5 5 5 5 5 5 5 5 5 5 5 5 e BEES 55 5 5 5 5 5 5 5 5 5 5 5 5 SSS 55 5 5 5 5 5 5 5 5 5 5 5 5 5 a BGG 5 5 5 5 5 5 5 5 5 5 5 5 5 2 5 e BESS RSS 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 e Gu um 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 ocaso soon 5 5 5 5 5 5 5 5 55 5 5 555 5 5 5 5 5 5 5 5 5 5 5 5 5 q e 5 5 5 5 5 5 5 5 5 5 5 5 5 5
11. 5 5 5 5 5 5 5 5 5 2 5 e e 5 55 55 5 5 5 5 5 5 5 5 5 5 5 GSS SS gt 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 co 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 SSS 55 5 5 5 5 5 5 5 5 5 5 5 5 5 eB 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 e BEGG um um 55 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 55 5 5 5 5 5 5 5 5 5 5 5 5 a 5 5 5 5 5 5 5 55 5 5 5 5 5 5 i BEBEBEEGEEEPEBR DragonFLASH We bring silicon to life Dragonchip Revl 1 The memory configuration in ICE environment is shown below DC6688EMT Manual 7 3 DC6688FLB 23 EEEEEEEEEEEEEE EBEEEBBEEEBBEEEE M
12. CE No XOUT pin on J8 in the ICE No watchdog basic timer 1 No backup mode No ISP programming Only operated at 3 3V power No access to T1 PCNTA register No T2 output on PC2 by setting bit T2OE in T2MOD register Dragonchip 7 28 We bring silicon to life DragonFLASH DC6688EMT Manual Revl 1 e The pull up resistors in the ICE s port A B and C are 62k ohm e Each I O have a series resistor 30ohm for protection Remarks 1 don t enable watchdog otherwise unexpected result come out 8 1 7 Additional limitation on Emulate DC6688F2SCN Power down mode is not implemented in ICE don t use it otherwise undetermined result occurs No ISP select pin on J8 in the ICE No XOUT pin on J8 in the ICE No watchdog basic timer 1 No backup mode No ISP programming Only operated at 3 3V power No T2 output on PC2 by setting bit T2OE in T2MOD register The pull up resistors in the ICE s port A B and C are 62k ohm Each have a series resistor 30ohm for protection Remarks 1 don t enable watchdog otherwise unexpected result come out Dragonchip 29 We bring silicon to life DragonFLA SH DC6688EMT Manual Revl 1 9 Notes on Customer Target board Customer Target board means the one described in section 1 When building a target board the following points have to be checked before connecting to the DC6688EMT board 1 Power line Make sure the line is not shorted to ground line 2 Groun
13. DC6688EMT Manual a e g Dragonchip User Manual for DC6688EMT Document Revision 1 1 Dragonchip We bring silicon to life DragonFLA SH July 2010 1 DC6688EMT Manual Revl 1 Revision History The following table shows the revision history for this document Date 1 cumerit Description Edited By Reviewed By evision Aug 2008 0 0 Preliminary Ken Yeung Danny Ho Sep 2008 0 1 Added device DC6688FSB DC6688FLB DC6688F05S DC6688F2SCN Ken Yeung Danny Ho Oct 2008 0 2 Added 24MHz in frequency selection Ken Yeung Danny Ho Nov 2008 1 0 Remove Preliminary Ken Yeung Danny Ho Jul 2010 1 1 Add DC6688FSA Kennis To Danny Ho Dragonchip 2 We bring silicon to life DragonFLASH DC6688EMT Manual Revl 1 Contents DOCUMENT REVISION 1 1 0 0 eere eere ee ee ee eene eren tn nenne e rto rn eese esee eee sn sees e esee eese eese eese een nu 1 1 INTRODUCTION M 4 AN 5 Af onus oe 5 3 POWERING UP THE DC6688EMT ccccscssssssssscsssscsssscsssscsssscssscsssssesssecsssscssscssssscsscsssssssssccssssscsscssssnscees 6 AS A AA 7 5 RESET BUTTON AND LED INDICATION cccccssssssssssssscsssscssscssccsssscssccssssscssecssessesccssesscceesssesseseesssess 8 O TARGET ere tiseeteseesvevta etu DOSED DANSA 9 61 DEGOSSREX Rr 9 AS ete E eae eder tee tetas DE ende 9 6 1 2 32 DIn da
14. GND PC2 NC PCI PCO PB7 PAO PB6 PAI PB5 PA2 PB4 PA3 PB3 PA4 PB2 PAS PBI PA6 PA7 PC4 EH B HN HN HEN HEN HN HEN HEN HEN HEN 5 L EE ENE IL DragonFLASH DC6688EMT Manual Rev1 1 6 5 DC6688F05S 6 5 1 20 pin The target pin out is 20x2 header 2 54mm pitch and the pin layout for target interface is illustrated below Only pins in blue color are used Pp3 _ 2 pc3 imi vc BM B ov 2g 15 5 x lt rco J 37 EN E 36 Ml ras PBS paz 24 6 ras 8 B ea pB2 Ea a ma 5 0 NM BN pcs Pcs PD Nc L Inc Nc vc nc C nc nc Nc Top view of 40 pin header J8 Dragonchip 18 We bring silicon to life DragonFLASH DC6688EMT Manual Revl 1 6 5 2 24 pin The target pin out is 20x2 header 2 54mm pitch and the pin layout for target interface is illustrated below Only pins in blue color are used PD3 PC3 IRI VCC GND PC2 NC PCI XIN recol BE nc 7 EN B pBo M 35 8 B 7 PN OE ras pB3 8 B a Pm M PBO BE B PA7 Pcs PDI Ne J Inc Nc ne nc C ne Nc J vc Top view of 40 pin header J8 Dragonchip 19 We bring silicon to life DragonFLASH DC6688EMT Manual 6 6 DC6688F2SCN 6 6 1 20 pin Revl 1 The target pin out is 20x2 header 2 54mm pitch and the pin layout for target interface is ill
15. a eed ederet edet iet tere deed eed aree ie ded 10 0 2 DOCOBIESA EIER M LET 11 6 2 1 24 pin A A mime oet da tete eum 11 6 2 2 28 DID a tut fe ua RS oR as eset RS o da ae d tm e ed 12 622 3 LIO teet ete tete a bee ec ha La ed 13 6 3DCOOSGELB PAE EE 14 6 3 124 P N it Saa used ghi A sees ST enam SSA 14 6 3 2 20 DIRAN SSL EOS 15 6 4 DC6689FSB DGO688EDA RARE E EE e eeepc E teme ER ivre 16 CARA O ats ESN E o ed coat etra 16 0 4 2 28 DIRAN SS e dd a ed e ae a edo ad ad 17 ABS NA A M OC 18 6 5 O AAA A A WOE ESS m RA E o t 18 0 224200117 EN O ON ASS O RN o tU O Rear fee 19 6 6 DC6688F2SCN 2 221221511255 20 6 6 1 20 DID oos To ecce con deo de O oe RUE 20 7 MEMORY CONFIGURATION IN IN CIRCUIT EMULATOR ICE esee creen eren ener treno 21 A qc EUN 21 7 09 SX RUE T da db 22 9 0 eto m Bi A ees es RS a 23 T 4DC60898FSB DGO6688F5SA te tette tee per oae tte 24 7 DECIDIDA ERS 25 7 0 0 99 29 GN t ttc cnet AS sectatur eene m anos 26 8 PRECAUTION ON USING EMULATOR 255555 sten s esse ens ense ees asse eaae 27 8 1 DEEMAX 80532 4T ICE sete nnns irn tesi itin an nana nr oran a 27 0 11 Limitation oat eb oU Ode A ede teda ue aded ib ial ak odes OS clas uera alten od 27 8 1 2 Additional
16. ace is illustrated below Only pins in blue color are used Dragonchip We bring silicon to life VCC PC2 PCI PCO PB7 PB6 PB5 PB4 PB3 PB2 PBI 2 IRI GND NC PAO PAI PA2 PA3 PA4 PAS PA6 PA7 PC4 PDO 1 6 16 16 16 18 18 6 HN OOOO ERR 16 16 6 8 8 8 6 Nc Top view of 40 pin header J8 DragonFLASH DC6688EMT Manual Revl 1 6 1 2 32 pin The target pin out is 20x2 header 2 54mm pitch and the pin layout for target interface is illustrated below Only pins in blue color are used pp3 M 5 ro PC3 IRI VCC GND PC2 NC PCI XIN recol BE nc 7 EN B pBo M 35 8 B 7 PN OE ras pB3 8 B a Pm E PBO m PA7 rcs M E rc PE E roo Ne J Inc Nc ne nc C ne Nc J vc Top view of 40 pin header J8 Dragonchip 10 We bring silicon to life DragonFLASH DC6688EMT Manual 6 2 DC6688FSX 6 2 1 24 pin Revl 1 The target pin out is 20x2 header 2 54mm pitch and the pin layout for target interface is illustrated below Only pins in blue color are used Dragonchip We bring silicon to life pp3 _ _ 2 PCc3 RI vcc BM B o pc2 FP B g x eco BE nc PB7 EN NN pBo M PBs 8 B o 4 D 8 8 MM ll bas PB E PBO E E PA7 pcs P44 Pbi Pro Nc ne Nc ne nci lc Nc ne Top view of 40 pin he
17. ader J8 DragonFLASH DC6688EMT Manual Revl 1 6 2 2 28 pin The target pin out is 20x2 header 2 54mm pitch and the pin layout for target interface is illustrated below Only pins in blue color are used PD3 PD2 PC3 IRI VCC GND PE2 NC PCO PB7 PAO PB6 PAI PB5 PA2 PA3 PB3 PA4 PB2 PAS PBI PA6 PBO PA7 PES PC4 PD1 PDO NC NC EH B HEN HN HN HEN HN HEN HEN HEN HEN 111 LIE L L NC nc ne Top view of 40 pin header J8 Dragonchip 12 We bring silicon to life DragonFLASH DC6688EMT Manual 6 2 3 32 pin Revl 1 The target pin out is 20x2 header 2 54mm pitch and the pin layout for target interface is illustrated below Only pins in blue color are used Dragonchip We bring silicon to life PD3 PD2 PC3 IRI VCC GND PC2 NC PCI PCO PB7 PAO PB6 PAI PB5 PA2 PB4 PA3 PB3 PA4 PB2 PAS PBI PA6 PA7 PC4 EH B HN HN HEN HEN HN HEN HEN HEN HEN HN L EE ENE IL DragonFLASH DC6688EMT Manual Rev1 1 6 3 DC6688FLB 6 3 1 24 pin The target pin out is 20x2 header 2 54mm pitch and the pin layout for target interface is illustrated below Only pins in blue color are used Pp3 _ _ 2 pc3 6 k vc MN B o pc2 vc 0 1 5 lt x rco 37 EN E pBo ME NN ras pas ME 7 4 D 8 B pB2 Ea E ma 5 0 NM BN pcs Pcs PD Nc L Inc Nc vc nc C nc nc Nc
18. ault OFF OFF OFF Reserved OFF OFF ON DC6688FLX 3 4 5 Frequency 1 OFF ON OFF DC6688F2SCN OFF OFF OFF 12MHz OFF ON ON DC6688FLB OFF OFF ON Reserved ON OFF OFF Reserved OFF ON OFF 8MHz ON OFF ON DC6688FSX OFF ON ON Reserved ON ON OFF DC6688F05S ON OFF OFF 6MHz ON ON ON DC6688FSB 2 ON OFF ON Reserved ON ON OFF 4MHz 4 5 6 7 8 ON ON ON 24MHz x X X X X Reserved 6 7 8 X X X Reserved X Don Care Remark 1 Check the maximum frequency for each device 2 The Dip switch setting of DC6688FSA and DC6688FSB are identical Dragonchip 7 We bring silicon to life DragonFLASH DC6688EMT Manual Revl 1 5 Reset Button and LED Indication When pressed the reset button the blue circle as shown below the Yellow LED the yellow circle as shown below turns off After released the button the Yellow LED will be lit up again and Green LED the green circle as shown below flash once to indicate the success of reset This button should be pressed whenever re starting the program The Red LED the red circle as shown below flashing shows an error occurred or no compact flash inserted At this status the development board cannot operate normally Dragonchip 8 We bring silicon to life Dr agonFLASH DC6688EMT Manual 6 Target interface 6 1 DC6688FLX 6 1 1 28 pin Revl 1 The target pin out is 20x2 header 2 54mm pitch and the pin layout for target interf
19. d line Make sure the line is not shorted to power line and connected to ground line in development board 3 Cable between Target board and Development board Choose cable as short as possible to avoid any noise 4 Power down mode When running the program make sure the power down mode instruction is disabled Otherwise the emulator will have no response Dragonchip 30 We bring silicon to life DragonFLA SH DC6688EMT Manual Revl 1 Copyright Notice This specification is copyrighted by Dragonchip Ltd No part of this specification may be reproduced in any form or means without the expressed written consent Dragonchip Ltd Disclaimer Dragonchip Ltd assumes no responsibility for any errors contained herein Copyright by Dragonchip Ltd All Rights Reserved Dragonchip Ltd TEL 852 2776 0111 FAX 852 2776 0996 http www dragonchip com Dragonchip 31 We bring silicon to life DragonFLA SH
20. don t enable watchdog otherwise unexpected result come out 8 1 4 Additional limitation on Emulate DC6688FLB Power down mode is not implemented in ICE don t use it otherwise undetermined result occurs No ISP select pin on J8 in the ICE No XOUT pin on J8 in the ICE No watchdog basic timer 1 No backup mode No ISP programming Only operated at 3 3V power No access to T1 PCNTA register No T2 output on PC2 by setting bit T2OE in T2MOD register The pull up resistors in the ICE s port A B and C are 62k ohm Each have a series resistor 30ohm for protection Remarks 1 don t enable watchdog otherwise unexpected result come out 8 1 5 Additional limitation on Emulate DC6688FSB DC6688FSA Power down mode is not implemented in ICE don t use it otherwise undetermined result occurs No ISP select pin on J8 in the ICE No XOUT pin on J8 in the ICE No watchdog basic timer 1 No backup mode No ISP programming Only operated at 3 3V power No T2 output on PC2 by setting bit T2OE in T2MOD register The pull up resistors in the ICE s port A B and C are 62k ohm Each I O have a series resistor 30ohm for protection Remarks 1 don t enable watchdog otherwise unexpected result come out 8 1 6 Additional limitation on Emulate DC6688F05S Power down mode is not implemented in ICE don t use it otherwise undetermined result occurs No ISP select pin on J8 in the I
21. ustrated below Only pins in blue color are used Dragonchip We bring silicon to life pp3 _ _ 2 PCc3 RI vcc BM B o pc2 HP CM pco BE nc PB7 EN N pBo W ras PBS 6 ra 24 6 ras 8 B a a ras PB UN PBO E E PA7 pcs P44 Pbi Pro Nc ne Nc ne nci lc Nc ne Top view of 40 pin header J8 DragonFLASH 20 Revl 1 ICE Status Break Points Memory Map Events 7 Memory Configuration in In Circuit Emulator ICE x 7 1 DC6688FLX The memory configuration in ICE environment is shown below DC6688EMT Manual 21 5 5 5 5 5 5 5 5 5 5 5 5 5 5 EEE STG 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 a 55 5 55 5 5 5 5 55 5 5 5 5 5 a 5 5 5 5 5 5 5 5 5 5 55 5 55 o 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 a REGS 5 5 5 5 5 5 5 5 5 5 5 5 5 5 e aa e 222Z 5 5 5 5 5 5 5 5 5 5 55 5 5 cia 5 5 5 5 5 55 5 5 5 5 55 5 25 EE 2 5 5 5 5 5 55 5 5 5 5 55 5 25 5 5 5 5 5 5 5 5 5 5 55 5 25

User Manual for DC6688EMT Rev4.0

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