This development tool is able to emulate all components belonging to the ST620X/1X/2X, ST625X/6X and to ST629X family.
The dedication board is common for emulating the three families.Tthe choice of emulated ROM Device is made by properly setting the configuration
on the dedication board, and connecting the appropriate PROBE on the appropriate connectors.
1 DELIVERY CHECK???????????????????? 4
2 ST6 HDS2 NEW MAINFRAME EMULATOR????????????? . 5
2.1 MAIN BOARD??????????????????? . . 6
2.2 ST6 HDS2 MAIN BOARD???????????????? . . 6
2.2.1 External output: OUT1 and OUT2????????????? 6
2.2.2 Data acquisition signals??????????????? . 7
2.2.3 LEDs RUN, STOP, WAIT??????????????? 7
2.3 INSTALLING THE PROBE:???????????????? . 8
2.4 INSTALLING AN ST6 EMU2 DEVELOPMENT TOOL????????? . . 8
2.5 INSTALLING A ST626X-DBE DEDICATION BOARD IN AN ST6 HDS2????? 8
2.6 COMPONENTS LAYOUT OF ST6 MAIN BOARD (MB097)???????? 9
2.7 COMPONENTS LAYOUT OF ST6 MAIN BOARD (MB174)??????? . . 10
3 ST6 MAINFRAME EMULATOR (FIRST GENERATION)?????????? 11
3.1 MOTHER BOARD (CLZ80)???????????????? 11
3.2 REAL TIME BOARD (GPFM/3)??????????????? 11
3.3 INTERFACE BOARD????????????????? . . 12
3.4 ST626X-EMU DEVELOPMENT TOOL????????????? 12
3.5 INSTALLING ST626X-DBE DEDICATION BOARD?????????? 13
3.6 INSTALLING THE PROBE???????????????? 13
4 DEDICATION BOARD (DBE)????????????????? 14
4.1 VOLTAGE FUNCTIONING RANGE?????????????? 14
4.2 JUMPER DESCRIPTION ON DEDICATION BOARD????????? . 15
4.2.1 Choosing the emulated device: W7???????????? 15
4.2.2 Mask option on Port B: W3 and W4 for ST626X and ST629X????? . 16
4.2.3 Hardware WATCHDOG selection: W1??????????? . 16
4.2.4 MIXT option: Wake UP by NMI in STOP mode????????? . 16
4.2.5 Clock Source Selection: W2?????????????? 17
4.2.6 Reset delay duration: W5?????????????? . . 17
4.3 EMULATED PERIPHERALS??????????????? . . 18
4.3.1 Oscillator??????????????????? 18
4.3.2 Mapping??????????????????? 18
4.3.3 Timer A, Timer 2, Watchdog?????????????? 18
4.3.4 Analog to Digital Converter?????????????? . 18
4.3.5 Serial Peripheral Interface (SPI)????????????? 18
4.3.6 Port A??????????????????? . . 19
4.3.7 Port B??????????????????? . . 19
4.3.8 Port C??????????????????? . . 20
4.3.9 Low Voltage Inhibit, Pin VCC (LVI)???????????? . 20
4.3.10 NMI/CKOUT?????????????????? 20
5 TROUBLESHOOTING?????????????????? . . 21
5.1 - AT POWER UP?????????????????? . . 21
5.2 DURING EMULATION????????????????? . 21
5.3 DISCREPANCIES BETWEEN EMULATOR AND ROM OR EPROM DEVICE??? 21
5.4 AVOID THE MOST FREQUENT PROBLEMS WHEN PROGRAMMING ST6 MICROS! . 22
5.4.1 Execution of Interrupt??????????????? . . 22
5.4.2 Execution of WAIT and STOP instructions?????????? . 22
6 ANNEX?????????????????????? . . 23
6.1 COMPONENTS LAYOUT???????????????? . 23
6.2 ST626X-DBE SCHEMATICS??????????????? . . 24
6.3 PROBE????????????????????? . 36