Panasonic TDA-600, Service Manual

Page: 73 / 133

Pin No. Pin Name I/O Description
20 D35/P3 O nDSR2 for RS232C port
21 VDDQ2 Power supply for IO(3.3V)
22 VSSQ2 Power supply for IO(GND)
23 D43/P11 I nDC_ALM( DC alarm signal input port)
24 D36/P4 I DCD2 for RS232C port
25 D42/P10 I nAC_ALM(AC alarm signal input port)
26 D37/P5 O nDSR_RMT(Data strobe for RMT Card)
27 D41/P9 I nBAT_ALM(On board battery alarm signal input port)
28 D38/P6 I (Pull up) reserved
29 D40/P8 I n_BATT(Battery detect port)
30 D39/P7 O RESOUT (System reset output port )
31 VDDQ3 Power supply for IO(3.3V)
32 VSSQ3 Power supply for IO(GND)
33 D15 IO Data Bus [15]
34 D0 IO Data Bus [0]
35 D14 IO Data Bus [14]
36 D1 IO Data Bus [1]
37 D13 IO Data Bus [13]
38 D2 IO Data Bus [2]
39 VDD2 Power supply for CORE(1.5V)
40 VSS2 Power supply for CORE(GND)
41 D12 IO Data Bus [12]
42 D3 IO Data Bus [3]
43 VDDQ4 Power supply for IO(3.3V)
44 VSSQ4 Power supply for IO(GND)
45 D11 IO Data Bus [11]
46 D4 IO Data Bus [4]
47 D10 IO Data Bus [10]
48 D5 IO Data Bus [5]
49 D9 IO Data Bus [9]
50 D6 IO Data Bus [6]
51 nBACK/nBSREQ O Bus Acknowledge for ASIC
52 nBREQ/nBSACK I Bus Request from ASIC
53 D8 IO Data Bus [8]
54 D7 IO Data Bus [7]
55 CKE O SDRAM CKIO enable
56 VDDQ5 Power supply for IO(3.3V)
57 VSSQ5 Power supply for IO(GND)
58 nWE5/nCAS5/DQM5 O D40-47 write enable NOT USE
59 nWE4/nCAS4/DQM4 O D32-39 write enable NOT USE
60 nWE1/nCAS1/DQM1 O nWE1/DQM1
61 nWE0/nCAS0/DQM0 O nWE2/DQM2
62 A17 O Address Bus [17]
63 A16 O Address Bus [16]
64 A15 O Address Bus [15]
65 VDD3 Power supply for CORE(1.5V)
66 VSS3 Power supply for CORE(GND)
67 A14 O Address Bus [14]
68 A13 O Address Bus [13]
69 VDDQ6 Power supply for IO(3.3V)
70 VSSQ6 Power supply for IO(GND)
71 A12 O Address Bus [12]
72 A11 O Address Bus [11]
73 A10 O Address Bus [10]
74 A9 O Address Bus [9]
75 A8 O Address Bus [8]
76 A7 O Address Bus [7]
77 CKIO O I/O clock for SDRAM ASIC
78 VDDQ7 Power supply for IO(3.3V)
79 VSSQ7 Power supply for IO(GND)
80 A6 O Address Bus [6]
81 A5 O Address Bus [5]
82 A4 O Address Bus [4]
83 A3 O Address Bus [3]
84 A2 O Address Bus [2]
85 DRAK1 O DMA Request acknowledge 1 NOT USE
86 DRAK0 O DMA Request acknowledge 0 NOT USE
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KX-TDA600CE