Xerox Phaser 3300 Servce Manual page 68

Theory of Operation
CIP4E
2-26
Items
I2C Controller
RTC
PLL
ROM NAND Flash
Controller
Controller
ADDR
DATA
MUX
I/O
SER Bus
Controller
Interface
Clock & Reset
Generator
2 PLL
RTC
UART(SCH)
Engine
Controller
LSU I/F
Pulse Width
Modulator
Motor
Controller
ADC/DAC
SFR Bus
I2C Controller
Misc & BIST
Controller
Engine
Comm, I/F
Interrupt
CTRL
Time Control
Unit (SCH)
Specification
I2C bus (SM bus) Slave Device Support (I2C Version 2.1)
RTC Core Voltage: 3 V
2 PLL (MAIN/(H) PVC)
ARM920T
I/O cache
DMA Controller
(16KB, 16KB) (up to BCH)
System Bus
Decoder
Interface
System
Bus
Arbiter
External
CIP4E
(Codec_DMA)
AMBA
Bus
Test &
JTAG
Ethernet
Dual/Single Beam
HPVC
Dual Beam
PVC
CIP4E
(IP_DMA)
SDRAM
Controller
(SCH)
HCT
JBIG0
JBIG1
Graphic
Execution
Unit
Rotator/
Scaler/
Half Toner
Parallel Port
Interface
s3300mfp-158
Phaser 3300MFP Service Manual