Xerox WorkCentre Pro 412 Service Manual page 90

Leve
Name Pins
l
AGND L
AVDD H
ALD[7:0 8 H
]
CD[15: 16 H
0]
CLOCK 1 H
CLK_O 1 H
UT
CS 1 L
DONE 1 H
GND 23 N/A
IBACK 1 L
I/D 1 H
ID[15:0] 16 H
IDACK 1 L
IDREQ 1 H
IFRDY 1 H
IN_OV 1 L
R
INT 1 L
ISTRB 1 L
LSYNC 1 H
NC 4 ~
OBACK 1 L
OD[15: 16 H
0]
ODACK 1 L
ODRE 1 H
Q
OFRDY 1 H
WorkCentre Pro 412, FaxCentre F12 &
WorkCentre M15/M15i
Resi
Type Abbreviation/Description
stor
~ P Analog Supply Return
(Gnd.)
~ P Analog Power Supply
Source
H 1/3S Alternate Data Output
H 1/3S Command Data
~ I System Clock
~ 3S PLL Clock Test Output
~ I System Clock
~ O Operation Done Flag
~ P Supply Return (Gnd.)
~ I Input Burst Active
~ I Index/Data Control
~ 1/3S Input Data
~ I Input Data Strobe
~ 3S Input Data Request
~ I Input Buffer Ready
H I Buffer Overflow Alert
~ OD Interrupt Request
~ O Input Buffer Strobe
~ O Input Data Sync
~ ~ No Connect
H I Output Burst Active
~ 1/3S Output Data
H I Output Data Strobe
~ 3S Output Data Request
~ I Output Buffer Ready
3/03
Circuit Description
Maximum Loading
Cap Current (mA)
.
Vol Voh
(pF)
~ ~ ~
~ ~ ~
50 4 4
50 8 8
~ ~ ~
~ ~ ~
50 8 8
~ ~ ~
~ ~ ~
~ ~ ~
~ ~ ~
~ ~ ~
50 8 8
~ ~ ~
~ ~ ~
50 8 8
50 4 4
50 4 4
~ ~ ~
~ ~ ~
50 8 8
~ ~ ~
50 8 8
~ ~ ~
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