Yamaha HTR-6150 Service Manual page 49

Av receiver/av amplifier
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JTAG port
Pin
Function
I/O
No.
Name
94
TCK
I
JTAG clock
87
TDO
O
JTAG serial data out
86
TDI
I
JTAG serial data in
85
TMS
I
JTAG mode select
JTAG reset (This pin is should be
84
TRST
I
pulled LOW if JTAG is not used.)
83
EMU
O
Emulation output
SPI port
Pin
Function
I/O
No.
Name
55
MOSI
I/O
Master out slave in
Master in slave out (This pin is should
54
MISO
I/O
be pulled HIGH throug a 4.7 k-ohms
resistor if booting via the SPI port.)
53
SCK
I/O
SPI clock
Serial ports
Pin
Function
I/O
No.
Name
76
RSCLK0
I/O
SPORT0 receive serial clock
75
RFS0
I/O
SPORT0 receive frame sync
74
DR0PRI
I
SPORT0 receive data primary
73
DR0SEC
I
SPORT0 receive data secondry
72
TSCLKO
I/O
SPORT0 transmit serial clock
69
TFSO
I/O
SPORT0 transmit frame sync
68
DTOPRI
O
SPORT0 transmit data primary
67
DTOSEC
O
SPORT0 transmit data secondary
65
RSCLK1
I/O
SPORT1 receive serial clock
64
RFS1
I/O
SPORT1 receive frame sync
63
DR1PRI
I
SPORT1 receive data primary
62
DR1SEC
I
SPORT1 receive data secondary
61
TSCLK1
I/O
SPORT1 transmit serial clock
60
TFS1
I/O
SPORT1 transmit frame sync
59
DT1PRI
O
SPORT1 transmit data primary
58
DT1SEC
O
SPORT1 transmit data secondary
UART port
Pin
Function
I/O
No.
Name
82
RX
I
UART receive
81
TX
O
UART transmit
Real-time clock
Pin
Function
I/O
No.
Name
RTC crystal input (This pin should be
17
RTXI
I
pulled LOW when not used.)
16
RTXO
O
RTC crystal output
Clock
Pin
Function
I/O
No.
Name
Clock/Crystal input (This pin needs to
10
CLKIN
I
be at a level or clocking.)
11
XTAL
O
Crystal output
Detail of Function
Detail of Function
Detail of Function
Detail of Function
Detail of Function
Detail of Function
RX-V563/HTR-6150/DSP-AX563
Mode controls
Pin
Function
I/O
No.
Name
Reset (This pin is always active dur-
13
RESET
I
ing core power-on.)
Nonmaskable interrypt (This pin
14
NMI
I
should be pulled LOW when not used.)
Boot mode strap (These pins must be
95
BMODE1
I
pulled to the state required for the
96
BMODE0
desired boot mode.)
Voltage regulator
Pin
Function
I/O
No.
Name
4
VROUT1
O
Extarnal FET drive
5
VROUT0
Detail of Function
Detail of Function
49

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