Yamaha RX-V463, Service Manual

Page: 51 / 122

51
RX-V463/HTR-6140/DSP-AX463
RX-V463/HTR-6140/
DSP-AX463
Pin
No.
Function
Name
I/O
Detail of Function
94
87
86
85
84
83
TCK
TDO
TDI
TMS
TRST
EMU
I
O
I
I
I
O
JTAG clock
JTAG serial data out
JTAG serial data in
JTAG mode select
JTAG reset (This pin is should be
pulled LOW if JTAG is not used.)
Emulation output
JTAG port
Pin
No.
Function
Name
I/O
Detail of Function
55
54
53
MOSI
MISO
SCK
I/O
I/O
I/O
Master out slave in
Master in slave out (This pin is should
be pulled HIGH throug a 4.7 k-ohms
resistor if booting via the SPI port.)
SPI clock
SPI port
Pin
No.
Function
Name
I/O
Detail of Function
76
75
74
73
72
69
68
67
65
64
63
62
61
60
59
58 RSCLK0
RFS0
DR0PRI
DR0SEC
TSCLKO
TFSO
DTOPRI
DTOSEC
RSCLK1
RFS1
DR1PRI
DR1SEC
TSCLK1
TFS1
DT1PRI
DT1SEC
I/O
I/O
I
I
I/O
I/O
O
O
I/O
I/O
I
I
I/O
I/O
O
O
SPORT0 receive serial clock
SPORT0 receive frame sync
SPORT0 receive data primary
SPORT0 receive data secondry
SPORT0 transmit serial clock
SPORT0 transmit frame sync
SPORT0 transmit data primary
SPORT0 transmit data secondary
SPORT1 receive serial clock
SPORT1 receive frame sync
SPORT1 receive data primary
SPORT1 receive data secondary
SPORT1 transmit serial clock
SPORT1 transmit frame sync
SPORT1 transmit data primary
SPORT1 transmit data secondary
Serial ports
Pin
No.
Function
Name
I/O
Detail of Function
82
81 RX
TX
I
O
UART receive
UART transmit
UART port
Pin
No.
Function
Name
I/O
Detail of Function
17
16
RTXI
RTXO
I
O
RTC crystal input (This pin should be
pulled LOW when not used.)
RTC crystal output
Real-time clock
Pin
No.
Function
Name
I/O
Detail of Function
10
11
CLKIN
XTAL
I
O
Clock/Crystal input (This pin needs to
be at a level or clocking.)
Crystal output
Clock
Pin
No.
Function
Name
I/O
Detail of Function
13
14
95
96
RESET
NMI
BMODE1
BMODE0
I
I
I
Reset (This pin is always active dur-
ing core power-on.)
Nonmaskable interrypt (This pin
should be pulled LOW when not used.)
Boot mode strap (These pins must be
pulled to the state required for the
desired boot mode.)
Mode controls
Pin
No.
Function
Name
I/O
Detail of Function
4
5 VROUT1
VROUT0
O Extarnal FET drive
Voltage regulator