参数资料
型号: MC7447AVU733NB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 733 MHz, RISC PROCESSOR, CBGA360
封装: 25 X 25 MM, 2.80 MM HEIGHT, 1.27 MM PITCH, ROHS COMPLIANT, CERAMIC, BGA-360
文件页数: 8/58页
文件大小: 1095K
代理商: MC7447AVU733NB
MPC7447A RISC Microprocessor Hardware Specifications, Rev. 5
16
Freescale Semiconductor
Electrical and Thermal Characteristics
5.2.2
Processor Bus AC Specifications
Table 9 provides the processor bus AC timing specifications for the MPC7447A as defined in Figure 4 and
Table 9. Processor Bus AC Timing Specifications1
At recommended operating conditions. See Table 4.
Parameter
Symbol 2
All Speed Grades
Unit
Notes
Min
Max
Input setup times:
A[0:35], AP[0:4]
D[0:63], DP[0:7]
AACK, ARTRY, BG, CKSTP_IN, DBG, DTI[0:3], GBL,
TT[0:3], QACK, TA, TBEN, TEA, TS, EXT_QUAL,
PMON_IN, SHD[0:1]
BMODE[0:1], BVSEL
tAVKH
tDVKH
tIVKH
tMVKH
1.8
ns
8
Input hold times:
A[0:35], AP[0:4]
D[0:63], DP[0:7]
AACK, ARTRY, BG, CKSTP_IN, DBG, DTI[0:3], GBL,
TT[0:3], QACK, TA, TBEN, TEA, TS, EXT_QUAL,
PMON_IN, SHD[0:1]
BMODE[0:1], BVSEL
tAXKH
tDXKH
tIXKH
tMXKH
0
ns
8
Output valid times:
A[0:35], AP[0:4]
D[0:63], DP[0:7]
AACK, BR, CI, CKSTP_IN, DRDY, DTI[0:3], GBL, HIT,
PMON_OUT, QREQ, TBST, TSIZ[0:2], TT[0:3], WT
TS
ARTRY, SHD[0:1]
tKHAV
tKHDV
tKHOV
tKHTSV
tKHARV
2.0
ns
Output hold times:
A[0:35], AP[0:4]
D[0:63], DP[0:7]
AACK, BR, CI, CKSTP_IN, DRDY, DTI[0:3], GBL, HIT,
PMON_OUT, QREQ, TBST, TSIZ[0:2], TT[0:3], WT
TS
ARTRY, SHD[0:1]
tKHAX
tKHDX
tKHOX
tKHTSX
tKHARX
0.5
ns
SYSCLK to output enable
tKHOE
0.5
ns
5
SYSCLK to output high impedance (all except TS, ARTRY,
SHD0, SHD1)
tKHOZ
—3.5
ns
5
SYSCLK to TS high impedance after precharge
tKHTSPZ
—1
tSYSCLK
3, 4, 5
Maximum delay to ARTRY/SHD0/SHD1 precharge
tKHARP
—1
tSYSCLK 3, 5, 6, 7
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