ICP-15026IC501 uPC1715FU 4 ies)ebe8:t2e23. 8£E2zrsceteFEBEzreS8339-G)80-29-28-G7)-29-25)-24)-23)Hout 3B G4) @2) Coseuim24 @5) Q@)) v REGvin G6) cGVind G7) ‘© VGvic 68) (18) VREFS.GND @S) (2) s.6noVe (ig) voving Gl) ®veVint @2) (4). 1pUMI3 3) (3) INHHout 1B @4) (2) RFOKABE HEHD(BHE HID)ZfEsXQezeszagasyv: : > grsie sig $5#PC1715FU Terminal Function . =z =Terminal Terminal Terminal FunctionNo. Symbol1 Hint Power Supply connecting terminal for H bridge output of channel 1; connect output of LC filter. Resultant feedback by this connectioncontrols loading voltage.H bridge output terminal of channel 1; connect to the load.By connecting to LC filter, composes step down DC/DC converter to produce power supply for H bridge.Power supply input terminal for basic system power supply. (Generally, in portable system, connect to a battery.)Produces power supply for H bridge of channel 2. Same function as to terminal No. 3.| 6 | PWRGND 12 | Power GND for channel 1 and 2.Hout2A H bridge output terminal of channel 2; connect to the load.| 8 Hing Power supply connecting terminal for H bridge of channel 2. Same function as to terminal No. 1.| 9 | Hous H bridge output terminal of channel 2, connect to the load.| 10 | Vout___|_ External transistor connecting terminal forVLGpowersupply DC/DC converter,11 Dead time control terminal. Able to set duty value (0~1005) of Vout output.Feedback resistor connecting terminal for error amplifier in VLG DC/DC converter circuit.INM Reverse input terminal for error amplifier in VLG DC/DC converter circuit.INP Non-reverse input terminal for error amplifier in VLG DC/DC converter circuit.VB Connecting terminal for bias stabilizing capacitor of error amplifier (operation amplifier).Vb Power switch output terminal. (VOO input voltage turns ON/OFF by PC.)17 SIGGND 24 Interval logic GND.18 Vret 1.24V reference voltage output terminal.Clock input terminal.21npnpnp|=oafJeajafoajaoleOjyajR[o];r23 SYNCPower control terminal. In "H” state, all circuit except VCPU output stop and becomes standby mode. (inner partis pulled up.) Shift to"L" starts activating IC.2526Rbil°30 Vin34 Power supply terminal. Same function as to terminal No. 4.31 FLin3 Produces power supply for H bridge of channel 3. Same function as to terminal No. 332 Hout3A H bridge output terminal of channel 333 Hin3 Power supply connecting terminal for H bridge of channel 3. Same function as to terminal No. 1.34° Hout3B29 FLin4 Produces power supply for H bridge of channel 4. Same function as to terminal No. 3.H bridge output terminal of channel 3.35 LIM24 Voltage value limiting input terminal for LC filter output (Hin2,4) of channel 2 and 4.w VMin3 Input terminal for controlling channel.3. Input terminal for motor controlling signal; this terminal voltage controls the output voltage.6Terminal TerminalNo. SymbolInput terminal for controlling channel 4. Same function as to terminal No. 36.ZzInput terminal of reference potential for controlling motor.Input terminal for controlling channel 2. Same function as to terminal No. 36.Terminal FunctionPower supply input terminal of motor controlling circuit. ; ,SIGGND 13 Internal logic system GND terminal. ;Input terminal for controlling channel 1. Same function as to terminal No. 36.LIM 13 ‘Same function as to terminal No. 35. Controls output voltage of channel 1 and 3.H bridge output terminal of channel 1.1C303 HD40L4808AB37FS2x. 3 eewO38. oO SN = o°o AAR = 3 z| = Q Hn YO mMe®a> 8 4 =o OO xe MASEOo 2 -l oo Nn - w% = A WSSsth | meet al ee |Liisan SCI Timer A/ |Timer] Extemal TimerC/_ System. Control :Time Base{ B_ | Interrupt | Watch Dog Timer ROMInterrupt Control 8192 x 10bit: Stack Instruction3e69ENaua|secles—5wyeo ESCOtCSegaSwi2}x(a)Y(4)Ala)Bia)ParacasSEGIG6SSEG17siSEGI8.SEG19$EG2t=——2SPX(4) SPY(4)aoSEG238SEG24uy!uy}‘G25SEG26fi tT f] fiG27SEG283E629|EG3Ore] fe][we] [we][om|SEG32;BBSBSRR 22z2 B3a3Saterioeie-VUn-o wun-oOanounsoERs=ao23aces}|e373% ZsLARGE CURRENT PORT353
