Pwb-Di Block Diagram - Canon CXDI-40G COMPACT Service Manual

1.3 PWB-Di Block Diagram

Imaging Unit
IC
M
UX
2:1
IC
IC
M
UX
2:1
IC
IC
IC
M
UX
IC
2:1
IC
IC
IC
M
UX
IC
2:1
IC
IC
IC
IC
IC
IC
IC
IC
Analog MUX
128:1
IC
at5.338MHz
IC
IC
256 analog
input per IC
PCB-40EAD
ADMUX output
10.66MHz readout
ADC
1
M
4
U
X
2:1
14
ADC
1
4
ADC
1
M
4
U
X
14
2:1
ADC
1
4
Data of the reduced-size
image capture is transferred
to system SDRAM by
DMAC in MPU.
MPU
3. Function
PWB-Di
HUBxx PLD
FIFO
32
32
Madiating SDRAM ACCESS from
FIFO
MPU and data writing from
32
FIFO.
DATA BUS
ADDRESS BUS
SDRAM LANC
SDRAM
- 3 -
SDRAM CLOCK 64MHz
FRAME
SDRAM
MEMORY
SDRAM
100BaseTX
Power Box
PULSE
TRANS
Control PC
NIC