參數(shù)資料
型號(hào): MCF5274VM133
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 133 MHz, RISC PROCESSOR, PBGA256
封裝: MAPBGA-256
文件頁(yè)數(shù): 17/44頁(yè)
文件大?。?/td> 1242K
代理商: MCF5274VM133
MCF5275 Integrated Microprocessor Family Hardware Specification, Rev. 2
Preliminary—Subject to Change Without Notice
Preliminary Electrical Characteristics
Freescale Semiconductor
24
Timings listed in Table 12 are shown in Figure 7.
Figure 7. General Input Timing Requirements
Table 12. Processor Bus Input Timing Specifications
Name
Characteristic1
1
Timing specifications have been indicated taking into account the full drive strength for the pads.
Symbol
Min
Max
Unit
B0
CLKOUT
tCYC
12
ns
Control Inputs
B1a
Control input valid to CLKOUT high2
2
TEA and TA pins are being referred to as control inputs.
tCVCH
9—
ns
B1b
BKPT valid to CLKOUT high3
3
Refer to figure A-19.
tBKVCH
9—
ns
B2a
CLKOUT high to control inputs invalid2
tCHCII
0—
ns
B2b
CLKOUT high to asynchronous control input BKPT invalid3
tBKNCH
0—
ns
Data Inputs
B4
Data input (D[31:16]) valid to CLKOUT high
tDIVCH
4—
ns
B5
CLKOUT high to data input (D[31:16]) invalid
tCHDII
0—
ns
Invalid
CLKOUT (83MHz)
TSETUP
THOLD
Input Setup And Hold
trise
Vh = VIH
Vl = VIL
Valid
tfall
Vh = VIH
Vl = VIL
Input Rise Time
Input Fall Time
* The timings are also valid for inputs sampled on the negative clock edge.
Inputs
CLKOUT
B4
B5
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