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5270 데이터시트 PDF




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부품번호 5270 기능
기능 ACT5270 64-Bit Superscaler Microprocessor
제조업체 Aeroflex Circuit Technology
로고 Aeroflex Circuit Technology 로고


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5270 데이터시트, 핀배열, 회로
ACT5270
64-Bit Superscaler Microprocessor
Features
s Full militarized QED RM5270 microprocessor
s Dual Issue superscalar microprocessor - can issue one
integer and one floating-point instruction per cycle
q 133, 150, 200 MHz operating frequencies – Consult Factory for
latest speeds
q 260 Dhrystone2.1 MIPS
q SPECInt95 5.0, SPECfp95 5.3
s High performance system interface compatible with RM5260,
R4600, R4700 and R5000
q 64-bit multiplexed system address/data bus for optimum price/
performance with up to 100 MHz operating frequency
q High performance write protocols maximize uncached write
bandwidth
q Supports clock divisors (2, 3, 4, 5, 6, 7, 8)
q 5V compatible I/O’s
q IEEE 1149.1 JTAG boundary scan
s Integrated on-chip caches
q 16KB instruction - 2 way set associative
q 16KB data - 2 way set associative
q Virtually indexed, physically tagged
q Write-back and write-through on per page basis
q Pipeline restart on first double for data cache misses
s Integrated memory management unit
q Fully associative joint TLB (shared by I and D translations)
q 48 dual entries map 96 pages
q Variable page size (4KB to 16MB in 4x increments)
s Integrated secondary cache controller (R5000 compatible)
q Supports 512K or 2MByte block write-through secondary
s High-performance floating point unit
q Single cycle repeat rate for common single precision operations
and some double precision operations
q Two cycle repeat rate for double precision multiply and double
precision combined multiply-add operations
q Single cycle repeat rate for single precision combined multiply-
add operation
s MIPS IV instruction set
q Floating point multiply-add instruction increases performance in
signal processing and graphics applications
q Conditional moves to reduce branch frequency
q Index address modes (register + register)
s Embedded application enhancements
q Specialized DSP integer Multiply-Accumulate instruction and 3
operand multiply instruction
q I and D cache locking by set
q Optional dedicated exception vector for interrupts
s Fully static CMOS design with power down logic
q Standby reduced power mode with WAIT instruction
q 6 Watts typical at 3.3V 200 MHz
s 208-lead CQFP, cavity-up package (F17)
s 208-lead CQFP, inverted footprint (F24), Intended to duplicate
the commercial QED footprint
s 179-pin PGA package (Future Product) (P10)
BLOCK DIAGRAM
Preliminary
eroflex Circuit Technology – RISC TurboEngines For The Future © SCD5270 REV 1 12/22/98




5270 pdf, 반도체, 판매, 대치품
Pin #
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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
ACT5270 Microprocessor CQFP Pinouts – "F17"
Function
Vcc (3.3V)
NC
NC
Vcc (3.3V)
Vss
SysAD4
SysAD36
SysAD5
SysAD37
Vcc (3.3V)
Vss
SysAD6
SysAD38
Vcc (3.3V)
Vss
SysAD7
SysAD39
SysAD8
SysAD40
Vcc (3.3V)
Vss
SysAD9
SysAD41
Vcc (3.3V)
Vss
SysAD10
SysAD42
SysAD11
SysAD43
Vcc (3.3V)
Vss
SysAD12
SysAD44
Vcc (3.3V)
Vss
SysAD13
SysAD45
SysAD14
SysAD46
Vcc (3.3V)
Vss
SysAD15
SysAD47
Vcc (3.3V)
Vss
ModeClock
JTDO
JTDI
JTCK
JTMS
Vcc (3.3V)
Vss
Pin #
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
Function
NC
NC
NC
Vcc (3.3V)
Vss
ModeIn
RdRdy*
WrRdy*
ValidIn*
ValidOut*
Release*
VccP
VssP
SysClock
Vcc (3.3V)
Vss
Vcc (3.3V)
Vss
Vcc (3.3V)
Vss
SysCmd0
SysCmd1
SysCmd2
SysCmd3
Vcc (3.3V)
Vss
SysCmd4
SysCmd5
Vcc (3.3V)
Vss
SysCmd6
SysCmd7
SysCmd8
SysCmdP
Vcc (3.3V)
Vss
Vcc (3.3V)
Vss
Vcc (3.3V)
Vss
Int0*
Int1*
Int2*
Int3*
Int4*
Int5*
Vcc (3.3V)
Vss
NC
NC
NC
NC
Pin #
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
Function
Vcc (3.3V)
NMI*
ExtRqst*
Reset*
ColdReset*
VccOK
BigEndian
Vcc (3.3V)
Vss
SysAD16
SysAD48
Vcc (3.3V)
Vss
SysAD17
SysAD49
SysAD18
SysAD50
Vcc (3.3V)
Vss
SysAD19
SysAD51
Vcc (3.3V)
Vss
SysAD20
SysAD52
SysAD21
SysAD53
Vcc (3.3V)
Vss
SysAD22
SysAD54
Vcc (3.3V)
Vss
SysAD23
SysAD55
SysAD24
SysAD56
Vcc (3.3V)
Vss
SysAD25
SysAD57
Vcc (3.3V)
Vss
SysAD26
SysAD58
SysAD27
SysAD59
Vcc (3.3V)
Vss
NC
NC
Vss
Pin #
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
Function
NC
NC
NC
NC
Vcc (3.3V)
Vss
SysAD28
SysAD60
SysAD29
SysAD61
Vcc (3.3V)
Vss
SysAD30
SysAD62
Vcc (3.3V)
Vss
SysAD31
SysAD63
SysADC2
SysADC6
Vcc (3.3V)
Vss
SysADC3
SysADC7
Vcc (3.3V)
Vss
SysADC0
SysADC4
Vcc (3.3V)
Vss
SysADC1
SysADC5
SysAD0
SysAD32
Vcc (3.3V)
Vss
SysAD1
SysAD33
Vcc (3.3V)
Vss
SysAD2
SysAD34
SysAD3
SysAD35
Vcc (3.3V)
Vss
NC
NC
NC
NC
Vcc (3.3V)
Vss
Aeroflex Circuit Technology
4 SCD5270 REV 1 12/22/98 Plainview NY (516) 694-6700

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