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IC BLOCK DIAGRAMS
7480 : TMS320VC5416
XIO
16HPI
CV SS
A22
CV SS
DV DD
A10
HD7
A11
A12
A13
A14
A15
CV DD
HAS
DV SS
CV SS
CV DD
HCS
HR/W
READY
PS
DS
IS
R/W
MSTRB
IOSTRB
MSC
XF
HOLDA
IAQ
HOLD
BIO
MP/MC
DV DD
CV SS
BDR1
BFSR1
NOTE A: DV DD is the power supply for the I/O pins while CV DD is the power supply for the core CPU. V SS
54X cLEAD
TI BUS
Enhanced XIO
16 HPI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
is the ground for both the I/O pins and the core CPU.
3-1
P, C, D, E Buses and Control Signals
64K RAM
64K RAM
Dual Access
Single Access
Program/Data
Data
MBus
RHEA
RHEA Bus
Bridge
xDMA
RHEAbus
logic
16K Program
ROM
GPIO
McBSP1
McBSP2
McBSP3
TIMER
APLL
JTAG
Clocks
A18
108
A17
107
DV SS
106
A16
105
D5
104
D4
103
D3
102
D2
101
D1
100
D0
99
RS
98
X2/CLKIN
97
X1
96
HD3
95
CLKOUT
94
DV SS
93
HPIENA
92
CV DD
91
CV SS
90
TMS
89
TCK
88
TRST
87
TDI
86
TDO
85
EMU1/OFF
84
EMU0
83
TOUT
82
HD2
81
HPI16
80
CLKMD3
79
CLKMD2
78
CLKMD1
77
DV SS
76
DV DD
75
BDX1
74
BFSX1
73
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