Canon PowerShot 350 Service Manual - Page 44
IC3002, Mi-COM
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Part 2: TechnicalInformation IC3002 RISC Mi-COM D703002G001 PIN No. 1 -5 6 7 8-15 16 17 18-25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Name A20 -A16 VSS VDD AD15-AD8 VDD VSS AD7 -ADO VSS VDD NLBEN NUBEN R/NW NDSTB NASTB BUSY LCD ON(H) ROMR/NB NWAIT VDD VSS X2 X1 CKSEL CVDD CVSS CLK OUT VSS VDD SLFLED(H) EVRLD TCS ANCS NRST PLLSEL ICO MODE1 MODEO VDD VSS IRISA IRISB POWER(H) I/O Function 0 External Extension Address GND Power I/O External Extension MPX Address / Data Bus Power GND I/O External Extension MPX Address / Data Bus GND Power O External Data Bus, Low Byte enable O External Data Bus, High Byte enable 0 External Bus, Read / Write status O External Extension MPX Bus Data strobe 0 External Extension MPX Bus Address strobe O External Busy status 0 0 LCD Power control I EEPROM R/B External Bus Wait command Power GND Not used External Clock crystal oscillator I Internal PLL Select (Fixed Low) Power GND O Not used GND Power 0 Self-timer LED O EVR LD O RTCLK CS O EEPROM CS Reset input Internal PLL Mode Select (Fixed Low) (Fixed Low) Operation Mode Select (Fixed High) Operation Mode Select (Fixed High) Power GND O Iris A Control O Iris B Control 0 Power OFF 2-12