Canon imageFORMULA P-215 Service Manual page 36

CHAPTER 2 FUNCTION & OPERATION
Function list of major ICs
IC No.
IC14 ASIC (Controller)
IC11/12 AFE (Analog processor)
IC4/5/26 FLASH Memory
IC8 EEPROM
IC119 SD RAM
IC901 Sub-CPU
Note: Both Windows and Macintosh versions of OnTouchLite have been installed.
2-14
Name
Controls scanning system.
Performs analog gain, offset adjustment, and
A/D conversion.
Stores firmware and OnTouchLite (8 MB x 3).
Stores each setting.
Stores image data (32 MB).
Controls the motor, power supply and Work
memory.
Table 2-401
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Function
Note
CANON P-215 FIRST EDITION