Sony DVP-FX700 Service Manual page 67

Pin No. Pin Name
48 A7
49 A16
50 A17
51 A18
52 A19
53 A20
54 APLLVSS
55 APLLVDD3
56 ALE
57 PRD#
58 IOWR#
59 IOCE#
60 DVSS
61 UP1_2
62 UP1_3
63 UP1_4
64 UP1_5
65 UP1_6
66 DVDD3
67 UP1_7
68 UP3_0
69 UP3_1
70 INT0#
71 IR
72 DVDD2
73 RXD
74 TXD
75 UWR#
76 URD#
77 DVSS
78 DQ7
79 DQ6
80 DQ5
81 DQ4
82 DVDD2
83 DQ3
84 DQ2
85 DQ1
86 DQ0
87 WE#
88 CAS#
89 RAS#
90 CS#
91 BA0
92 DVSS
93 DQ15
94 DQ14
I/O
I/O FROM address 7
O FROM address 16
O FROM address 17
I/O FROM address 18
I/O FROM address 19
I/O FROM address 20
– Ground pin
– A+3.3v
I/O Microcontroller address latch enable.
O FROM output enable, active low
O FROM write enable, active low
O FROM chip select, active low
– Ground pin.
I/O Microcontroller port 1-2
I/O VSCK (MANUFACTURE mode select)
I/O VSDA (MANUFACTURE mode select)
I Front maicroserial TXD (MANUFACTURE mode select)
I/O SCL (MANUFACTURE mode select)
– D+3.3v
I/O SDA (MANUFACTURE mode select)
O Front maicroserial clock (MANUFACTURE mode select)
O Front maicroserial RXD (MANUFACTURE mode select)
I/O Microcontroller interrupt 0, active low.
I nc
– D+2.5v
I/O nc(RS232C)
I/O nc(RS232C)
I/O Microcontroller write strobe, active low.
I/O Microcontroller read strobe, active low.
– Ground pin.
I/O DRAM data 7
I/O DRAM data 6
I/O DRAM data 5
I/O DRAM data 4
– D+2.5v
I/O DRAM data 3
I/O DRAM data 2
I/O DRAM data 1
I/O DRAM data 0
O DRAM Write enable, active low.
O DRAM columnaddress strobe, active low.
O DRAM row address strobe, active low.
O DRAM chip select, active low.
O DRAM bank address 0
– Ground pin.
I/O DRAM data 15
I/O DRAM data 14
Function
7-2