Panasonic CN-DV2300N Service Manual page 11

Name
Pin
No.
86 MD0/SCK SIO Serial Clock
87 BREQ Bus Request
88 RESET Reset Input
89 NMI NMI Request
90 IRL3 Interrupt Request
91 IRL2 Interrupt Request
92 IRL1 Interrupt Request
93 IRL0 Interrupt Request
94 IOIS16(NC)
95 IRQOUT Interrupt Request Flag
Output
96 BACK Bus Acknowlegement
97 STATUS1
(NC)
98 STATUS0
(NC)
99 NC
100 VSS GND
101 CKIO Sync Clock Output
102 VCC +3.3V Power Supply
103 MD4/CE2B CSO Bus Width
Designation
104 MD3/CE2A CSO Bus Width
Designation
105 BS Bus Cycle Start Flag
Output
106 RD/WR Read/Write Signal Output
107 RD Read Signal Output
108 CS6/CE1B
(NC)
109 CS5/CE1A
(NC)
110 CS4 CS4 Area Access Output
111 CS3 CS3 Area Access Output
112 CS2 CS2 Area Access Output
113 CS1 CS1 Area Access Output
114 CS0 CS0 Area Access Output
115 VSS GND
116 VCC +3.3V Power Supply
117 WE3/ Write Enable 3 for DRAM
DQMUU/
ICIOWR
118 WE2/ Write Enable 2 for DRAM
DQMUL/
ICIORD
Description
-
-
-
-
-
-
I/O Vol.
(V)
I 0
I 3.5
I 3.5
I 0.3
I 0
I 3.5
I 3.5
I 3.5
- -
O 3.4
O 3.5
- -
- -
- -
- 0
O 1.6
- 3.5
I 3.5
I 0
O 3.4
O 3.5
O 3.3
- -
- -
O 3.3
O 3.5
O 3.5
O 3.5
O 0.5
- 0
- 3.5
O 3.4
O 3.5
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