Epson AcuLaser CX11 - Block Diagram of the Controller

EPSON AcuLaser CX11/CX11F Revision B
OPERATING PRINCIPLES Overview 81
Figure 2-3. Block Diagram of the Controller
C567PROG (64MB)
ROM/RAM DIMM_90pin
C585RAM (64MB) RAM DIMM_90pin
Option_RAM
RAM DIMM_90pin
Data
Address
Other signals
Engine
SSCG oscillator
48[MHz]
VIDEO
differential
operation
VIDEOX
LVDS
UART
Pixel
count
Oscillator for VIDEO
27.779[MHz]
3.3V
5V
Reg.
Reg. Reg.
2.5V
1.5V 1.5V
Reg.
CN
24V
12V
SDCLK[0]
96[MHz]
Data:32bit
SDCLK[1]
96[MHz]
Adr:20bit
96[MHz]
SDCLK[2]
Power Supply
CN
RSTX
32
COLDRSTX
VCCOK
CPUCLK
96[MHz]
CPU
(TX4955BFG 192MHz)
MFC
VIP3S
PLL frequency
multiplier
Built-in SSCG
Built-in PWM
INTX[4:0]
Reset IC
EEPROM
N3R
USB
(E05C22AA)
Oscillator for USB
12[MHz]
MCLKOUT
48[MHz]
PCLK
24[MHz]
FB_CLK
48[MHz]
ADCLK
Driver
Cobalt
Motor
CCD
ADF
RTC
Debug
Fax
(External board)
Panel
Scanner
Section