1 2 4 3 D D VDD VDD GND U1 PTA0 PTA1 PTA2 PTA3 16 15 14 13 3 MCU_VDD 4 VSS XTAL 6 EXTAL 5 C GND MCU_VDD PTA0/PIA0/TPM1CH0/TCLK/ADP0 PTB0/PIB0/RxD/ADP4 PTA1/PIA1/TPM2CH0/ADP1 PTB1/PIB1/TxD/ADP5 PTA2/PIA2/ADP2 PTB2/PIB2/ADP6 PTA3/PIA3/ADP3 PTB3/PIB3/ADP7 PTB4/TPM2CH1 VDD PTB5/TPM1CH1 VSS PTB6/XTAL PTB7/EXTAL ~RESET BKGD/MS 12 11 10 9 8 7 PTB0 PTB1 PTB2 PTB3 PTB4 PTB5 MCU_VDD ~RESET ~RESET BKGD/MS BKGD/MS XTAL XTAL EXTAL 1 2 ~RESET BKGD/MS EXTAL PTA0 MC9S08SC4 PTA0 PTA1 PTA2 PTA2 PTA3 PTA3 C7 PTB0 JR3 VDD 0 Ohm 1 2 MCU_VDD J3 22pF MCU_VDD + C5 10uF J4 Unpopulated Y1 C6 0.1uF 32.768KHz PTB0 PTB1 4 2 EXTAL XTAL PTB1 PTB2 PTB2 PTB3 C8 Rs PTB3 PTB4 0 Ohm 22pF B 3 1 Rf 1M Ohm C PTA1 PTB4 PTB5 PTB5 B CRYSTAL J3 J4 Default 1&2,3&4 off P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA DEMO9S08SC4 Schematics --- MCU A A Size A4 Scale FCSM No. DWG No. Rev A Sheet 1 of 10 1 2 3 4 1 2 4 3 D D U3 AS1117 ADJ D1 12V 1 3 2 Schottky:SS24T3G 3 C2 + C1 22uF/16V R1 3.85K 0.1uF 22uF/10V C V_OUT= Vref¡Á(1+R2/R1) +I_ADJ¡ÁR2 I_ADJ=50uA 0.1uF C R2 10K USB_VDD VDD R1=R2/[(V_OUT-I_ADJ¡ÁR2)/Vref)-1] 2 4 VDD 6 C4 + C3 1 POWER JACK Vreg 2 VIN VOUT ADJ 12V DC INPUT P1 Vref=1.225~1.275 £ºR1=3.74K~3.95K R8 510 R3 510 J2 5 3 1 K1 Vreg MCU_PORT_VDD USB_VDD MCU_PORT USB_VDD USB Power Out D6 D2 POWER LED 3X2 HEADER PWR_SEL 1 3 5 POWER SW 6 4 2 Vreg VDD GND J13 MCU_PORT_VDD 2 1 12V MCU_PORT USB_VDD Vreg VDD B MCU_PORT VDD GND 12V B VX_EN TP1 VDD VDD TP2 VDD TP3 GND POWER SYSTEM TP4 GND J2 J13 Default 1&2 on P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA DEMO9S08SC4 Schematics --- POWER VDD A A Size A4 Scale FCSM No. DWG No. Rev A Sheet 2 of 10 1 2 3 4 D D J1 C MCU_PORT 1 3 GND PTB1 5 PTB0 7 PTB2 9 PTB3 11 13 PTB4 PTB5 15 17 19 21 23 25 27 29 31 33 35 37 39 VDD VDD NC VSS ~RESET PTB1/PIB1/TxD/ADP5 BKGD/MS PTB0/PIB0/RxD/ADP4 NC PTB2/PIB2/ADP6 PTB7/EXTAL PTB3/PIB3/ADP7 PTB6/XTAL PTB4/TPM2CH1 PTA3/PIA3/ADP3 PTB5/TPM1CH1 PTA2/PIA2/ADP2 NC PTA1/PIA1/TPM2CH0/ADP1 NC PTA0/PIA0/TPM1CH0/TCLK/ADP0 NC NC NC NC NC NC NC NC NC PTB1/PIB1/TxD/ADP5 NC PTB0/PIB0/RxD/ADP4 NC PTA1/PIA1/TPM2CH0/ADP1 NC PTA0/PIA0/TPM1CH0/TCLK/ADP0 NC NC NC NC 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 GND ~RESET BKGD/MS MCU_PORT EXTAL XTAL PTA3 PTA2 PTA1 PTA0 ~RESET BKGD/MS XTAL EXTAL PTA0 PTB1 PTB0 PTA1 PTA0 PTA1 PTA2 PTA3 20X2 CONNECTOR PTB0 Unpopulated PTB1 PTB2 B PTB3 PTB4 PTB5 VDD GND MCU_PORT ~RESET BKGD/MS C XTAL EXTAL PTA0 PTA1 PTA2 PTA3 PTB0 PTB1 PTB2 B PTB3 PTB4 PTB5 P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA DEMO9S08SC4 Schematics --- MCU_PORT Connector A A Size A4 Scale FCSM No. DWG No. Rev A Sheet 3 of 10 D D C13 16 + VDD 0.1uF VCC U4 C1+ + C9 0.1uF C 3 4 2 + C12 0.1uF C1- V- C 6 C2+ + C10 0.1uF Unpopulated V+ + 1 MAX3232CSE C11 0.1uF VDD Unpopulated FB1 5 HOST-R 14 HOST-T 13 8 7 GND T1OUT T1IN R1IN R1OUT R2IN R2OUT T2OUT T2IN 11 MAX_TXD 12 MAX_RXD MAX_RXD MAX_TXD VDD GND MAX_RXD MAX_TXD 9 10 B DB9F 15 B C2- GND 1 6 2 7 3 8 4 9 5 P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA DEMO9S08SC4 Schematics --- SCI A A Size A4 Scale FCSM No. DWG No. Rev A Sheet 4 of 10 1 2 4 3 D D C C VDD VDD R4 D3 510 Ohm R5 J5 D4 2 4 1 3 VDD PTA0 PTB4 VDD PTA0 PTA0 LED_EN PTB4 510 Ohm PTB4 USER LED B B J5 Default 1&2,3&4 P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA DEMO9S08SC4 Schematics --- LED A A Size A4 Scale FCSM No. DWG No. Rev A Sheet 5 of 10 1 2 3 4 1 2 4 3 D D S1 KEY BUTTON C C14 0.1uF C J6 2 4 GND 1 3 KEY_EN S2 KEY BUTTON C15 0.1uF PTA2 PTB2 GND PTA2 PTB2 PTA2 PTB2 Key Input Circuit B B J6 Default 1&2,3&4 P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA DEMO9S08SC4 Schematics --- Switch A A Size A4 Scale FCSM No. DWG No. Rev A Sheet 6 of 10 1 2 3 4 1 2 4 3 D D VDD VDD W1 J15 3296W-5K 1 C C16 0.1uF 2 PTA3 GND PTA3 VDD GND C PTA3 B B J15 Default 1&2 P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA DEMO9S08SC4 Schematics --- POT A A Size A4 Scale FCSM No. DWG No. Rev A Sheet 7 of 10 1 2 3 4 1 2 4 3 D D U5 C L_TXD L_RXD VDD 4 1 3 2 TXD INH RXD VSUP WAKE LIN EN GND MC33661 Unpopulated J7 LIN_EN 8 7 6 5 C17 C18 0.1uF 1nF J8 V_BUS C19 LIN GF1A C20 C 1 2 3 4 220pF D5 J10 MASTER_EN R7 10K 12V J9 VDD Unpopulated R6 12V 1K L_TXD L_RXD 1nF GND VDD 12V L_TXD L_RXD GND B B J7 J8 J9 J10 Default on off off off P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA DEMO9S08SC4 Schematics --- LIN A A Size A4 Scale FCSM No. DWG No. Rev A Sheet 8 of 10 1 2 3 4 1 2 SC4_1_MCU SC4_1_MCU.Sch D PTA0 PTA1 PTA2 PTA3 PTB0 PTB1 PTB2 PTB3 PTB4 PTB5 ~RESET BKGD/MS VDD GND MCU_VDD EXTAL SC4_5_LED SC4_5_LED.Sch VDD PTA0 PTB4 PTA0 PTA1 PTA2 PTA3 PTB0 PTB1 PTB2 PTB3 PTB4 PTB5 ~RESET BKGD/MS VDD GND MCU_VDD EXTAL MCU_PORT USB_VDD Vreg D VDD PTA0 PTB4 J11 PTB1 GND PTA2 PTB2 XTAL XTAL VDD GND 12V VDD GND 12V VDD GND VDD GND 12V GND VDD L_RXD VDD GND MAX_TXD MAX_RXD L_RXD TGT_RXD refml12_multi_voltage_revH_BDM_protection refml12_multi_voltage_revH_BDM_protection.sch PTA3 ~RESET BKGD/MS SC4_8_LIN SC4_8_LIN.Sch 12V GND VDD L_RXD 2 4 6 L_TXD C PTA3 RESET_TO_TGT_PASS BGND_TO_TGT_PASS TGT_TXD TGT_RXD L_TXD J14 PTA1 PTB5 2 4 1 3 2X2 HEADER USB_IN0 USB_IN1 VDD USB_VDD DATA1_FROM_TGT DATA2_FROM_TGT POWER_IN VCC_TGT GND B Intergrated P&E USB-BDM XTAL XTAL J11 J12 J14 MAX_RXD Default 1&2 1&2 off P&E Microcomputer Systems, Inc. 98 Galen Street Floor 2 Watertown MA 02472 USA DEMO9S08SC4 Schematics --- Main SC4_4_SCI SC4_4_SCI.Sch VDD GND MAX_TXD MAX_TXD L_TXD TGT_TXD COM_SEL TGT_TXD TGT_RXD B 1 3 5 GND PTA2 PTB2 sc4_7_POT sc4_7_POT.Sch MCU_PORT USB_VDD Vreg PTA0 PTA1 PTA2 PTA3 PTB0 PTB1 PTB2 PTB3 PTB4 PTB5 ~RESET BKGD/MS VDD GND MCU_PORT EXTAL 2 4 6 J12 PTB0 SC4_6_Switch SC4_6_Switch.Sch SC4_3_MCU_Connector SC4_3_MCU_Connector.Sch PTA0 PTA1 PTA2 PTA3 PTB0 PTB1 PTB2 PTB3 PTB4 PTB5 ~RESET BKGD/MS VDD GND MCU_PORT EXTAL 1 3 5 COM_SEL SC4_2_POWER SC4_2_POWER.Sch C 4 3 MAX_RXD A A Size A4 Scale FCSM No. DWG No. Rev A Sheet 9 of 10 1 2 3 4