Yamaha RX-V861 Service Manual page 59

IC44 : D70YE101BRFP266 (DSP P.C.B.)
Floating-point digital signal processors
* No replacement part available. /
C67x + Microprocessor
Program
I/O INT
Program
32K Bytes
I/O Interrupts
Out
256
D1
Data 64
R/W
256
D2
Memory
Data 64
Controller
R/W
256
Fetch
256
CSP 32
256
Cache
PMP DMP
32 32
High-performance
Crossbar Switch
32 32 32
MAX0 CONTROL MAX1 Events
In
dMAX
V
SS 109
SPI0_SIMO
110
SPI0/SOMI/I2C0_SDA 111
DV 112
DD
AXR0[0]
113
V 114
SS
AXR0[1] 115
AXR0[2]
116
AXR0[3] 117
V 118
SS
AXR0[4]
119
AXR0[5]/SPI1_SCS 120
AXR0[6]/SPI1_ENA 121
AXR0[7]/SPI1_CLK 122
CV 123
DD
V 124
SS
DV 125
DD
AXR0[8]AXR1[5]/SPI1_SOMI 126
AXR0[9]AXR1[4]/SPI1_SIMO 127
CV 128
DD
V 129
SS
AXR0[10]/AXR1[3] 130
AXR0[11]/AXR1[2] 131
132
CV
DD
V 133
SS
AXR0[12]/AXR1[1] 134
135
AXR0[13]/AXR1[0]
DV 136
DD
AXR0[14]/AXR2[1] 137
138
AXR0[15]/AXR2[0]
ACLKR0 139
V 140
SS
141
AFSR0
142
ACLKX0
AHCLKR0/AHCLKR1 143
144
AFSX0
RX-V861/HTR-6080/DSP-AX861SE/DSP-AX861
Program/Data
JTAG EMU
RAM
256K Bytes
32
Program/Data
ROM Page1
32
256K Bytes
32
Program/Data
ROM Page2
256K Bytes
32
Program/Data
32
ROM Page3
256K Bytes
32
32
32
32
32
32
32
32
32
32
EMIF
Peripheral Interrupt and DMA Events
V
SS
72
EM_CKE
71
EM_CLK
70
V
69 SS
DV
68 DD
EM_WE_DQM[1]
67
EM_D[8]
66
CV
65 DD
EM_D[9]
64
EM_D[10]
63
V
SS
62
EM_D[11]
61
DV
60
DD
EM_D[12]
59
EM_D[13]
58
CV
57
DD
EM_D[14]
56
EM_D[15]
55
V
54 SS
CV
53
DD
EM_D[0]
52
EM_D[1]
51
DV
50
DD
EM_D[2]
49
EM_D[3]
48
V
47 SS
EM_D[4]
46
EM_D[5]
45
CV
44
DD
EM_D[6]
43
DV
42
DD
EM_D[7]
41
V
40 SS
39 EM_WE_DQM[0]
EM_WE
38
EM_CAS
37
McASP0
16 Serializers
McASP1
6 Serializers
McASP2
2 Serializers
DIT Only
SPI1
SPI0
I2C0
I2C1
RTI
PLL
59