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2-1. Block Diagram
PCMCIA INTERFACE
ATAPI Interface LSI
CAD[31:0] (32)
68pin
CCLKRUN#(1)
Connector
CardBus
CCBE[3:0]# (4)
CPAR
(1)
CFRAME# (1)
CIRDY#
(1)
CTRDY#
(1)
CSTOP#
(1)
CBLOCK# (1)
CDEVSEL# (1)
CPERR#
(1)
(1)
CCLK
(1)
CRST#
(1)
CGNT#
(1)
CREQ#
(1)
CSERR#
(1)
CINT#
(1)
CVS2
3.3V
VDD(5V)
Series
Reg
CCD2#
(1)
GND
(1)
SPKR#
(1)
CCD1#
H = ON
L = OFF
H = ON
(1)
L = OFF
CVS1
H = ON
L = OFF
BUS SWITCH
2-2. Printed Wired Boards
2-2-1. IFX-77 Board
NPATA-32BI
DD[15:0] (16)
(TQFP 120pin)
-CS1FX (1)
-CS3FX (1)
3.3V
(1)
-DIOR
(1)
-DIOW
DA[2:0] (3)
-RESET (1)
(1)
IORDY
(1)
INTRQ
-IOCS16 (1)
(1)
VALID
(1)
MODE
OSC IC
GND
UPD5555G
CD-RW Drive
Bus Switch
UJDA330SN1-Y
DD[15:0] (16)
(Level Shift)
-CS1FX (1)
-CS3FX (1)
-OE
Series Reg
10V
5V
16bit : H
32bit : L
Counter IC
VHC393
CLR
1/128
CLK
1/256
2-1
CHAPTER 2.
DIAGRAMS
DC/DC Converter
10V
5V
5V
10V
16bit : ON
32bit : ON/OFF at 3.3V
AUDIO L/R/G
LINE OUT
Power LED
Confidential
PCGA-CDRW52 (UC)
DCIN 10V
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