Panasonic NV-GS50EG Service Manual page 19

4.3.1. DSC MPEG I/O TABLE
IC3453: DSC MICROCOMPUTER
Pin
Signal Name I/O Explanation
No.
1 VSSQ - GND
2 VCC USB I Voltage
3 D+ I/O USB Data (D+)
4 D- I/O USB Data (D-)
5 VSS USB - GND
6 VCC RTC I Voltage
7 XTAL2 - NC
8 EXTAL2 - GND
9 VSS RTC - GND
10 VBUS/PTM6 I USB Power Detect
11 MD6 - GND
12 D31/PTB7/PINT15 I/O Data Bus
13 D30/PTB6/PINT14 I/O Data Bus
14 D29/PTB5/PINT13 I/O Data Bus
15 D28/PTB4/PINT12 I/O Data Bus
16 D27/PTB3/PINT11 I/O Data Bus
17 VSSQ - GND
18 D26/PTB2/PINT10 I/O Data Bus
19 VCCQ I Voltage
20 D25/PTB1/PINT9 I/O Data Bus
21 D24/PTB0/PINT8 I/O Data Bus
22 D23/PTA7/PINT7 I/O Data Bus
23 D22/PTA6/PINT6 I/O Data Bus
24 D21/PTA5/PINT5 I/O Data Bus
25 D20/PTA4/PINT4 I/O Data Bus
26 VSS - GND
27 D19/PTA3/PINT3 I/O Data Bus
28 VCC I Voltage
29 D18/PTA2/PINT2 I/O Data Bus
30 D17/PTA1/PINT1 I/O Data Bus
31 D16/PTA0/PINT0 I/O Data Bus
32 VSSQ - GND
33 D15 I/O Data Bus
34 VCCQ I Voltage
35 D14 I/O Data Bus
36 D13 I/O Data Bus
37 D12 I/O Data Bus
38 D11 I/O Data Bus
39 D10 I/O Data Bus
40 D9 I/O Data Bus
41 D8 I/O Data Bus
42 D7 I/O Data Bus
43 D6 I/O Data Bus
44 VSSQ - GND
45 D5 I/O Data Bus
46 VCCQ I Voltage
47 D4 I/O Data Bus
48 D3 I/O Data Bus
49 D2 I/O Data Bus
50 D1 I/O Data Bus
51 D0 I/O Data Bus
52 VSSQ - GND
53 A0/PTK0 - NC
54 A1 - NC
55 A2 O Address Bus
56 A3 O Address Bus
57 VSSQ - GND
58 A4 O Address Bus
59 VCCQ I Voltage
60 A5 O Address Bus
61 A6 O Address Bus
Pin
Signal Name I/O Explanation
No.
62 A7 O Address Bus
63 A8 O Address Bus
64 A9 O Address Bus
65 A10 O Address Bus
66 A11 O Address Bus
67 A12 O Address Bus
68 A13 O Address Bus
69 VSSQ - GND
70 A14 O Address Bus
71 VCCQ I Voltage
72 A15 O Address Bus
73 A16 O Address Bus
74 A17 O Address Bus
75 A18 O Address Bus
76 A19/PTK1 O Address Bus
77 A20/PTK2 O Address Bus
78 VSS - GND
79 A21/PTK3 O Address Bus
80 VCC I Voltage
81 A22/PTK4 O Address Bus
82 A23/PTK5 O Address Bus
83 A24/PTK6 O Address Bus
84 A25/PTK7 - NC
85 BS/PTC0 O Bus Cycle Start
86 RD O Read Strobe
87 VSSQ - GND
88 WE0/DQMLL O Write Enable (D7-D0 select)
89 VCCQ I Voltage
90 WE1/DQMLU O Write Enable (D15-D8 select)
91 WE2/DQMUL/PTC1 O Write Enable (D23-D16 select)
92 WE3/DQMUU/AH/PTC2 O Write Enable (D31-D24 select)
93 RD/WR O Read/Write
94 CS0 O Chip select 0
95 CS2/PTC3 - NC
96 CS3/PTC4 O Chip select 3
97 CS4/PTC5 O Chip select 4
98 CS5A/PTC6 O Chip select 5A
99 CS5B/PTD6 O Chip select 5B
100 CS6A/PTC7 O Chip select 6A
101 CS6B/PTD7 O Chip select 6B
102 RASL/PTD0 O RAS, Lower 32Mbit Address (SDRAM)
103 RASU/PTD1 O RAS, Upper 32Mbit Address (SDRAM)
104 CASL/PTD2 O CAS, Lower 32Mbit Address (SDRAM)
105 VSSQ - GND
106 CASU/PTD3 O CAS, Upper 32Mbit Address (SDRAM)
107 CKE/PTD4 O Clock Enable (SDRAM)
108 PTD5/MD7 - GND
109 BACK/PTG5 O BACK
110 BREQ/PTG6 I BREQ
111 VSSQ - GND
112 WAIT/PTG7 I Waite Signal
113 VCCQ I Voltage
114 DACK0/PTE0 O Power Suplly Transistor Control(USB)
115 DACK1/PTE1 O 48MHz Control ON/OFF
116 TEND0/PTE3 O DMA Transmit End
117 AUDSYNC/PTF4 - NC
118 AUDATA0/PTF0/TO0 - NC
119 AUDATA1/PTF1/TO1 - NC
120 AUDATA2/PTF2/TO2 - NC
121 AUDATA3/PTF3/TO3 - NC
122 NA CDE/PTJ0 O Power Supply Transistor Control
Pin
Signal Name I/O Explanation
No.
123 NA SC/PTJ1 - NC
124 NA CE1/PTJ2 - NC
125 NA CE2/PTJ3 - NC
126 NA CE3/PTJ4 - NC
127 NA WE/PTJ5 - NC
128 NA OE/PTJ6 - NC
129 NA RST/PTJ7 - NC
130 VSS - GND
131 NA RYBY/PTM4 I Flash Ready/Busy Input
132 VCC I Voltage
133 VSSQ - GND
134 PTM0 - NC
135 PTM1 O DSC Busy signal
136 PTM2 I DSC Microcomputer Comunication
137 PTM3 I DSC Microcomputer Comunication
138 VCCQ I Voltage
139 TDI/PTG0 - NC
140 TCK/PTG1 I Test Clock
141 TMS/PTG2 I Test Mode select
142 TRST/PTG3 I Test Reset
143 TDO/PTF5 O Test Data Output
144 ASEBRKAK PTF6 - NC
145 ASEMDO PTF7 I ASE Mode
146 MD0 I Lock Mode 0
147 MD1 I Lock Mode 1
148 MD2 I Lock Mode 2
149 VCC PLL1 I Voltage
150 VSS PLL1 - GND
151 VSS PLL2 - GND
152 VCC PLL2 I Voltage
153 MD5 - GND
154 XTAL - NC
155 EXTAL I Ext. Clock Input (27MHz)
156 VSSQ - GND
157 STATUS0/PTE4/RTS0 - Processor Status Signal 0
158 STATUS1/PTE5/CTS0 - Processor Status Signal 1
159 VSSQ - GND
160 CKIO O System Clock Output (27MHz)
161 VCCQ I Voltage
162 NA IO0/PTN0/SUSPND O LED Drive Transistor Control
163 NA IO1/PTN1/TXENL - NC
164 NA IO2/PTN2/XVDATA - NC
165 NA IO3/PTN3/TXDMNS - NC
166 NA IO4/PTN4/TXDPLS - NC
167 NA IO5/PTN5/DMNS - NC
168 NA IO6/PTN6/DPLS - NC
169 NA IO7/PTN7 I Write Enable
170 TCLK/PTE6 - NC
171 PTE7 O Clock Select Control
172 TXD0/SCPT0/IRTX O Serial Out (Control Microcomputer)
173 SCK0/SCPT1 I Serial Clock (Control Microcomputer)
174 TXD2/SCPT2 O Serial Out (DSC)
175 SCK2/SCPT3 I Serial Clock (DSC)
176 RTS/SCPT4 - NC
177 RXD0/SCPT0/IRRX I Serial In (Control Microcomputer)
178 VCCQ I Voltage
179 RXD2/SCPT2 I Serial Data (DSC)
180 VSSQ - GND
181 CTS2 SCPT5 I SCIF Transmit Clear
19
Pin
Signal Name I/O Explanation
No.
182 VSS - GND
183 RESETML I Manual Reset
184 VCC I Voltage
185 IRQ0/IRL0/PTH0 I FRP/Card Squeeze
186 IRQ1/IRL1/PTH1 I FRP/Card Squeeze
187 IRQ2/IRL2/PTH2 I FRP/Card Squeeze
188 IRQ3/IRL3/PTH3 I FRP/Card Squeeze
189 IRQ4/PTH4 I FRP Squeeze
190 IRQ5/PTE2 I VBUS Squeeze
191 AUDCK/PTG4 - NC
192 NMI I Power Save Cancel
193 DREQ0/PTH5 O PLL Control
194 DREQ1/PTH6 O CPU Reset
195 RESETP I Power ON Reset
196 CA - NC
197 MD3 - GND
198 MD4 - NC
199 AVSS - GND
200 AN0/PTL0 - GND
201 AN1/PTL1 - GND
202 AN2/PTL2 - GND
203 AN3/PTL3 - GND
204 AVCC I Voltage
205 VSSQ - GND
206 EXTAL USB I USB Clock
207 XTAL USB - NC
208 VCCQ I Voltage
209 FREST I Flash Hard Wear Reset
210 FWP/ACC I Flash Write Protect
211 FRY/BY O Flash Ready/Busy Output
212 FCE I Flash Chip Enable
213 VSSQ-F - GND
214 VCCQ-F I Voltage
215 VSSQ-F - GND
216 VCCQ SD I Voltage
217 VSSQ SD - GND
218 SDTCK I SDRAM Test Clock
219 SDTDI I SDRAM Test Data
220 VSSQ SD - GND
221 MCKE I SDRAM Clock Enable
222 SDRESET I SDRAM Reset
223 VSSQ SD - GND
224 VCCQ SD I Voltage
225 VSS SD - GND
226 VCC SD I Voltage
227 VSS SD - GND
228 VCC SD I Voltage
229 SDTD0 - NC
230 VCCQ SD I Voltage
231 VSSQ SD - GND
232 SDTMS I SDRAM Test Mode Select
233 SDTRST I SDRAM Test Reset
234 VCCQ SD I Voltage
235 VSSQ SD - GND
236 VSSQ SD - GND
237 VCCQ SD I Voltage
238 VSSQ SD - GND
239 VSSQ - GND
240 VSSQ - GND
NV-GS50,GS40,GS30,GS10
DSC MPEG I/O TABLE
NV-GS50EG