Ic Data - Yamaha RX-V461 Service Manual

RX-V461/HTR-6040/RX-V461DAB
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3 7 63 1515 0
I IC DATA
IC101: ADSP-BF531 CPU (DSP P.C.B.)
Microprocessor with DSP
Voltage
regulator
TE
L 13942296513
GND 1
GND 2
GND 3
VROUT2 4
VROUT1 5
VDDEXT 6
GND 7
GND 8
GND 9
CLKIN 10
XTAL 11
VDDEXT 12
RESET 13
NMI 14
GND 15
RTXO 16
RTXI 17
VDDRTC 18
GND 19
VDDEXT 20
PPI_CLK 21
PP10 22
PP11 23
PP12 24
VDDINT 25
PP13 26
PF15 27
PF14 28
PF13 29
GND 30
VDDEXT 31
PF12 32
PF11 33
PF10 34
PF9 35
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PF8 36
PF7 37
PF6 38
GND 39
GND 40
GND 41
.
GND 42
GND 43
GND 44
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JTAG test Event controller/
Core timer
and emulation
Memory
L1 order
management
memory
unit
Core/System bus interface
DMA controller
Boot ROM
Core Clock =
System Clock =
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2 9
8
Watch dock timer
L1 data
memory
Timer0, Timer1, Timer2
External port for flash
and SDRAM control
Q Q
3 6 7 1 3 1 5
ADSP-BF531
IC101
25M * 16 / 1
= 400 MHz (Max : 400M)
25M * 16 / 3
= 133 MHz (Max : 133M)
co
.
9 4 2 8
Real time clock
UART port IrDA®
PPI/GPIO
Serial port (2)
SPI port
0 5 8 2 9 9 4
132 GND
131 GND
130 GND
129 GND
128 GND
127 ADDR13
126 ADDR14
125 ADDR15
124 ADDR16
123 ADDR17
122 ADDR18
121 ADDR19
120 BGH
119 BG
118 VDDEXT
117 GND
116 DATA0
115 DATA1
114 DATA2
113 DATA3
112 DATA4
111 VDDINT
110 DATA5
109 DATA6
108 DATA7
107 VDDEXT
106 GND
105 DATA8
104 DATA9
103 DATA10
102 DATA11
101 DATA12
100 DATA13
99 DATA14
98 DATA15
m
97 GND
96 BMODE0
95 BMODE1
94 TCK
93 VDDEXT
92 GND
91 GND
90 GND
89 GND
9 9
2 8 9 9