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Port No.
Port Name
50
XTAL
51
X. GND
52
/XTAL
53
X.VDD
54
DA.VDD
55
LOUT
56
DA.GND
57
REGC
58
DA.GND
59
ROUT
60
DA.VDD
61
D.GND
62
D.VDD
63
REG16
64
LRCK
65
SCKO
66
DOUT
67~70
USBMON0-3
71
C33M
72
/RCS
73
CKE
74
/RAS
75
/CAS0
76
/CAS1
77
/WE
78
/OE
79~94
RDB0-15
95
IO.GND
96
IO.VDD
97~108
RA0-11
109~115 N.C.
116
A.VDD
117
A.GND
118~126 N.C.
127
A.VDD
128
A.GND
129~142 N.C.
143
A.VDD
144
A.GND
CIRCUIT DESCRIPTION
I/O
Explanations
I
Crystal Connection port.
-
Ground Connection for Crystal.
O
Crystal Connection port.
-
Ground Connection for Crystal.
-
Power Supply for DAC.
O
Audio L-ch Output.
-
Ground for DAC.
-
External Capacitor Connection port for Band Gap.
-
Ground for DAC.
O
Audio R-ch Output.
-
Power Supply for DAC.
-
Ground for Digital Circuitry.
-
Power Supply for Digital Circuitry.
External Capacitor Connection port for 1.6V
-
regulator.
O
3-Bus Audio Output.
O
3-Bus Audio Output.
O
3-Bus Audio Output.
I/O
Monitor Output.
O
DRAM Clock.
O
DRAM CS.
O
DRAM CKE Output.
O
DRAM RAS Output.
O
DRAM Lower CAS.
O
DRAM Upper CAS.
O
DRAM WE Output.
O
DRAM OE Output.
I/O
DRAM Data 0-15 I/O port.
-
Ground Connection for I/O port.
-
Power Supply for I/O port.
O
DRAM Address 0-11 Output.
-
Open.
-
Power Supply for Analog Circuitry.
-
Ground for Analog Circuitry.
-
Open.
-
Power Supply for Analog Circuitry.
-
Ground for Analog Circuitry.
-
Open.
-
Power Supply for Analog Circuitry.
-
Ground for Analog Circuitry.
KRF-V6200D/V7200D
Logic
11
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