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LC898240 Scheda tecnica(PDF) 10 Page - ON Semiconductor |
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LC898240 Scheda tecnica(HTML) 10 Page - ON Semiconductor |
10 / 23 page LC898240 www.onsemi.com 10 Main Chip Register Register Map ADDR[6:0] Register Name Default Function R/W 0000h AIFSEL 00h acceleration control interface configuration R/W 0001h START 00h start/stop acceleration control R/W 0002h WSEL 00h acceleration curve selection R/W 0003h INTP 00h interpolation setting between steps R/W 0004h DSKIP 00h skip setting at deceleration R/W 0005h SETST 00h wait time for acceleration R/W 0006h SETED 00h wait time for stop R/W 0007h STMODE 00h constant speed period programming mode selection R/W 0008h STCNTL 00h step counts for constant speed period (LSB) R/W 0009h STCNTH 00h step counts for constant speed period (MSB) R/W 0010h DPSTG 00h driver initial setting R/W 0011h DTSTG 00h driver active setting R/W 0012h GCKRTO 00h clock setting R/W 0013h GADSLIM 00h speed setting for smooth stepper mode R/W 0014h GPSTG 00h initial setting for smooth stepper mode R/W 0015h NMBUSTG 00h NM/BU setting R/W 0016h BDSTG 00h BD setting R/W 0017h SOSTG 00h step out detection setting R/W 0018h GADMAX 00h upper limit of VREFO level R/W 0019h GADSTOP 00h VREFO level setting at motor stop R/W 001Ah GADSTAT 00h FF value R/W 001Bh ADTDLT 00h AD increment value target R/W 001Ch ADTBSE 00h AD base value target R/W 001Dh ADTLIM 00h AD minimum value target R/W 001Eh ADMDRTO2 00h excitation mode ratio setting #2 R/W 001Fh ADMDRTO3 00h excitation mode ratio setting #3 R/W 0020h ADMDRTO4 00h excitation mode ratio setting #4 R/W 0021h ADBURTO 00h burst up threshold R/W 0022h ADSTO 00h AD step out level R/W 0023h IPSTG 00h analog portion R/W 0024h STSSEL 00h status out setting R/W 0025h IFSEL 00h interface setting R/W 0030h STS - status R 0031h PHSCNT - phase R 0032h SPDCEF - speed coefficient R 0033h ADDAT_LT_ADJ - ADC judgement point voltage R 0034h GADDAT - VREFO coefficient R Register Function Description AIFSEL: acceleration control interface configuration (R/W) Address Default Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 0000h 00h - - - - - - - AIFSEL AIFSEL = 0: I/O port control mode, using pins; START, WSEL3/2/1/0 and INTP1/0. AIFSEL = 1: register control mode, using registers; START_REG, WSEL_REG and INTP_REG. START: start/stop acceleration control (R/W) Address Default Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 0001h 00h - - - - - - - START_REG It is effective during the register control mode (AIFSEL = 1). Set START_REG from 0 to 1 during motor stop: start acceleration Set START_REG from 1 to 0 during motor running in the constant speed: start deceleration |
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Descrizione simile - LC898240 |
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