Panasonic CN-DV2300N Service Manual page 16

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Pin
Name
No.
105 SUBWR0 Sub CPU WR0
106 GND
GND
107 SUBRD
Sub CPU RD
108 CLKOUT
(NC)
109 GND
GND
110 POBF/
RICINT
111 PIBE/
Voice Recognition Buffer
RICMCS
Empty Input
112 GIO/
Voice Recognition Forced
RICIOCS
Close Output
113 GO1/
Voice Recognition Flag
RICRDY
Input
114 DSP RES/
Voice Recognition Reset
RICBHE
Output
115 Q2IRQ
Q2 Interrupt Request Input
116 Q2DACK
Q2 D Acknowledge Output
117 VCC3
+3.3V Power Supply
118 Q2DREQ
Q2 D Request Input
119 Q2WAIT
Q2 Wait Input
120 GND
GND
121 VCC3
+3.3V Power Supply
122 Q2CS1
Q2 CS1 Input
123 Q2CS0
Q2 CS0 Input
124 GND
GND
125 MASKCS Mask Chip Select Input
126 SRAMCS SRAM Chip Select Input
127 EXTWAIT
(NC)
128 MAUX
(NC)
129 GND
GND
130 SUBINT
Bus Request Interrupt for
Sub CPU
131 BLOCK
Block Sync. Detection Input I
132 GPS RES GPS Reset Output
133 PORT4
Audio Mute Control Output
134 A25
Address Data 25
135 VCC3
+3.3V Power Supply
136 A24
Address Data 24
137 A23
Address Data 23
138 GND
GND
139 A22
Address Data 22
140 A21
Address Data 21
Description
-
-
-
-
I/O Vol.
(V)
O 3.5
-
0
O 3.5
-
-
-
0
I
0
I
3.5
O 3.5
I
3.5
O 3.5
I
3.5
O 3.5
-
3.5
I
3.5
I
3.5
-
0
-
3.5
I
3.5
I
3.5
-
0
I
3.4
I
3.4
-
-
-
-
-
0
O 3.5
0
O
0
O 3.5
I
0
-
3.5
I
0
I
0
-
0
I
0
I
0
16

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