Xerox WorkCentre Pro 412 Manual De Servicio página 35

Tabla de contenido

Publicidad

No
Pin Name
181
DRAMA4
182
Vsso
183
DRAMA5
184
DRAMA6
185
DRAMA7
186
Vddo
187
DRAMA8
188
Vsso
189
DRAMA9
190
DRAMA10
191
DRAMA11
192
Vssi
193
nROMCS0
194
Vddi
195
nROMCS1
196
nROMCS2
197
nROMCS3
198
nROMRD
199
Vssp
200
nROMWR
201
Vddp
202
ADDR2
203
ADDR3
204
ADDR4
205
Vsso
206
ADDR5
207
ADDR6
208
ADDR7
209
Vssi
210
ADDR8
WorkCentre Pro 412
Versión de Lanzamiento
I/O
Reset Value
O
L
Vss
-
O
"
O
"
O
"
Vdd
-
O
L
Vss
-
O
L
O
"
O
"
Vss
-
O
H
Vdd
-
O
H
O
"
O
"
O
"
Vss
-
O
H
Vdd
-
O
L
O
"
O
"
Vss
-
O
L
O
"
O
"
Vss
-
O
L
Augosto 2001
Descripción de Circuitos
Description
DRAM Address Bus 4
5 V Gnd
DRAM Address Bus 5
DRAM Address Bus 6
DRAM Address Bus 7
5 V
DRAM Address Bus 8
5 V Gnd
DRAM Address Bus 9
DRAM Address Bus 10
DRAM Address Bus 11
3.3 V Gnd
ROM Chip Select 0
3.3 V
ROM Chip Select 1
ROM Chip Select 2
ROM Chip Select 3
ROM or IO Read
5 V Gnd
ROM or IO Write
5 V
Address Bus 2 for ROM
Address Bus 3 for ROM
Address Bus 4 for ROM
5 V Gnd
Address Bus 5 for ROM
Address Bus 6 for ROM
Address Bus 7 for ROM
3.3 V Gnd
Address Bus 8 for ROM
PAD
PHOB8, 8 mA
"
"
"
PHOB8, 8 mA
PHOB8, 8 mA
"
"
PHOB4, 4 mA
PHOB4, 4 mA
"
"
PHOB8, 8 mA
PHOB8, 8 mA
PHOB8, 8 mA
"
"
PHOB8, 8 mA
"
"
PHOB8, 8 mA
5-9

Publicidad

Tabla de contenido
loading

Tabla de contenido