參數(shù)資料
型號: MPC8260AEC
廠商: Motorola, Inc.
英文描述: MPC826xA (HiP4) Family Hardware Specifications
中文描述: MPC826xA(HiP4)家庭硬件規(guī)格
文件頁數(shù): 16/48頁
文件大小: 315K
代理商: MPC8260AEC
16
MPC826xA (HiP4) Family Hardware Specifications
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
MOTOROLA
Electrical and Thermal Characteristics
Figure 6 shows PIO, timer, and DMA signals.
Figure 6. PIO, Timer, and DMA Signal Diagram
Table 12 lists SIU input characteristics.
Table 12 lists SIU output characteristics.
Table 11. AC Characteristics for SIU Inputs
1
1
Input specifications are measured from the 50% level of the signal to the 50% level of
the rising edge of CLKIN. Timings are measured at the pin.
Spec_num
Characteristic
Setup (ns)
Hold (ns)
66 MHz 83 MHz 66 MHz 83 MHz
sp11/sp10 AACK/ARTRY/TA/TS/TEA/DBG/BG/BR
6
5
1
1
sp12/sp10 Data bus in normal mode
5
4
1
1
sp13/sp10 Data bus in ECC and PARITY modes
8
6
1
1
sp14/sp10 DP pins
7
6
1
1
sp15/sp10 All other pins
5
4
1
1
Table 12. AC Characteristics for SIU Outputs
1
1
Output specifications are measured from the 50% level of the rising edge of CLKIN to
the 50% level of the signal. Timings are measured at the pin.
Spec_num
Max/Min
Characteristic
Max Delay (ns)
Min Delay (ns)
66 MHz 83 MHz 66 MHz 83 MHz
sp31/sp30 PSDVAL/TEA/TA
7
6
0.5
0.5
sp32/sp30
ADD/ADD_atr./BADDR/CI/GBL/WT
8
6.5
0.5
0.5
sp33a/sp30 Data bus
6.5
6.5
0.5
0.5
sp33b/sp30 DP
8
7
0.5
0.5
sp34/sp30
memc signals/ALE
6
5
0.5
0.5
sp35/sp30
all other signals
6
5.5
0.5
0.5
CLKin
PIO/TIMER/DMA input signals
TIMER/DMA output signals
sp22
sp23
sp42/sp43
PIO output signals
sp42/sp43
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