参数资料
型号: SME5224AUPA-360
元件分类: 微控制器/微处理器
英文描述: 64-BIT, 360 MHz, RISC PROCESSOR
文件页数: 7/28页
文件大小: 373K
代理商: SME5224AUPA-360
15
360 MHz CPU, 4.0 MB E-Cache
UltraSPARC-II CPU Module
SME5224AUPA-360
Preliminary Version
July 1999
Sun Microsystems, Inc
The following table, "Propagation Delay, Output Hold Time Specications," species the propagation delay
and output hold times for the UltraSPARC–II, 360 MHz CPU, 4.0 Mbyte E-cache module.
Timing Measurement Waveforms
t
H
Hold time
UPA_DATA [127:0]
1
0.4
ns
UPA_ADDR [35:0]
UPA_ADDR_VALID, UPA_REQ_IN [2:0],
UPA_SC_REQ_IN, UPA_DATA_STALL,
UPA_ECC_VALID, UPA_RESET_L, UPA_XIR_L
1
0.4
ns
UPA_ECC [15:0]
1
0.4
ns
UPA_S_REPLY [3:0]
1
0.4
ns
Propagation Delay, Output Hold Time Specications
Symbol
Clock-to-Out Signals and Output-Hold Signals
Waveforms
360 MHz CPU
90 MHz UPA
Unit
Minimum
Maximum
t
PD
Clock-to-
Out
UPA_DATA [127:0]
2
3.8
ns
UPA_ADDR [35:0]
UPA_ADDR_VALID, UPA_P_REPLY[4:0],
UPA_REQ_OUT
2
3.1
ns
UPA_ECC [15:0]
2
3.8
ns
t
OH
Output-
Hold
UPA_DATA [127:0]
2
1.1
ns
UPA_ADDR [35:0]
UPA_ADDR_VALID, UPA_P_REPLY[4:0],
2
1.1
ns
UPA_ECC [15:0]
2
1.1
ns
Setup and Hold Time Specications
Symbol
Setup Signals and Hold Time Signals
Waveforms
360 MHz CPU
90 MHz UPA
Unit
Minimum
Maximum
Figure 5.
Timing Measurement Waveforms
Data Input
t
H
2.0V
2.4V
0.4V
xx_CLKx_NEG
t
SU
2.4V
1.6V
2.0V
Waveforms 1
xx_CLKx_POS
Data Input
t
H
0.8V
2.4V
0.4V
t
SU
0.8V
Rising Edge
Output
2.0V
2.4V
0.4V
xx_CLKx_NEG
t
OH
2.4V
1.6V
0.8V
Waveforms 2
xx_CLKx_POS
Falling Edge
Output
2.4V
0.4V
t
PD
t
OH
t
PD
0.8V
2.0V
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