W90P710CD Datasheet, PDF (518/552 Pages) Winbond – 32-BIT ARM7TDMI-BASED MCU

W90P710CD/W90P710CDG
7.3.2 EBI/(ROM/SRAM/External I/O) AC Characteristics
MCLK
nECS[3:0]
A[21:0]
nOE
D[31:0]
nWAIT
nWBE[3:0]
D[31:0]
T_NECSO
T_ADDO
Address Valid
T_NECSO
T_NOEO
T_NOEO
T_DSU
R Data
T_DH
T_NWASU T_NWAH
T_NWBO
T_DO
T_NWBO
Write Data Vaild
SYMBOL
DESCRIPTION
MIN MAX UNIT
T_ADDO
Address Output Delay Time
2
T_NCSO
ROM/SRAM/Flash or External I/O Chip Select Delay Time
2
T_NOEO
ROM/SRAM or External I/O Bank Output Enable Delay
2
T_NWBO
ROM/SRAM or External I/O Bank Write Byte Enable Delay
2
T_DH
Read Data Hold Time
7
T_DSU
Read Data Setup Time
0
T_DO
Write Data Output Delay Time (SRAM or External I/O)
2
T_NWASU
External Wait Setup Time
3
T_NWAH
External Wait Hold Time
1
7
ns
7
ns
7
ns
7
ns
ns
ns
7
ns
ns
ns
Publication Release Date: September 19, 2006
- 519 -
Revision B2