Sony MDS-NT1 Service Manual page 58

MDS-NT1
Pin No. Pin Name
46 EXTAL
47 XTAL
48 PLLVSS
49 VDEC0
50 VSEC0
51 CPUCK
52 CPUSO
53 CPUSI
54 VDEC1
55 VSEC1
56 CPUXCS
57 CPUINT
58 RESET
59 VDEC2
60 VSEC2
61 VDC5
62 VSC4
63 TEST2
64 TEST3
58
I/O
I
System clock input terminal (12 MHz)
O
System clock output terminal (12 MHz)
— Ground terminal (for OSC)
— Power supply terminal (+3.3V) (for CPU)
— Ground terminal (for CPU)
I
Serial data transfer clock input from the system controller
O
Serial data output to the system controller
I
Serial data input from the system controller
— Power supply terminal (+3.3V) (for CPU)
— Ground terminal (for CPU)
I
Chip select signal input from the system controller
O Interrupt status output to the system controller
I Reset signal input from the system controller "L": reset
— Power supply terminal (+3.3V) (for CPU)
— Ground terminal (for CPU)
— Power supply terminal (+3.3V)
— Ground terminal
O Test input terminal Not used
I Test input terminal Normally fixed at "L"
Description