MB86R01 Datasheet, PDF (56/89 Pages) Fujitsu Component Limited. – MB86R01 DATA SHEET

MB86R01 DATA SHEET
8.5. AC CHARACTERISTIC
In this chapter, the AC timing of external ports is described.
8.5.1. Memory Controller Signal Timing
Table 8-21 Memory Controller AC Timing
Signal Name Symbol
Description
MEM_XCS0
MEM_XCS2
t_cso
Chip Select delay time
MEM_XCS4
MEM_EA[24:1] t_ao
Address delay time
t_do
Data output delay time
t_doz
Data output HiZ time
MEM_ED[31:0] ^tdsr
t_dhr
SRAM/NOR Flash data setup time
SRAM/NOR Flash data hold time
t_dsp
NOR Flash page Read data setup time
t_dhp
NOR Flash page Read data hold time
MEM_XRD
t_rdo
XRD delay time
MEM_XWR[3:0] t_wro
XWR delay time
Standard clock of output delay is internal clock.
Standard clock of MEM_RDY is internal clock.
Value
Unit
Min
Typ
Max
–
–
10
ns
–
–
11
ns
–
–
11
ns
–
–
12
ns
12
–
–
ns
0
–
–
ns
13
–
–
ns
0
–
–
ns
–
–
10
ns
–
–
10
ns
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PROPRIETARY AND CONFIDENTIAL