W90N740 Winbond Electronics Corp America, W90N740 Datasheet - Page 179

• Manufacturer Part Number: W90N740
• Description: 32-bit Arm7tdmi-based Micro-controller
• Manufacturer: Winbond Electronics Corp America

7.3.2
7.3.3
T
T
T
SYM.
EMSU
EMH
EMAO
nWBE[3:0]
EBI/External Master Interface AC Characteristics
EBI/(ROM/SRAM/External I/O) AC Characteristics
nECS[3:0]
A[24:0]
D[31:0]
D[31:0]
nWAIT
MCLK
nOE
MCLK
EMREQ
EMACK
EMREQ Setup Time
EMREQ Hold Time
EMACK Output Delay Time
T
T
NECSO
ADDO
T
EMSU
T
T
NWBO
NOEO
DESCRIPTION
T
T
NWASU
DO
T
NWAH
T
Address Valid
- 176 -
EMAO
Write Data Vaild
W90N740CD/W90N740CDG
T
EMH
T
DSU
T
T
NWBO
NOEO
T
R Data
EMAO
T
MIN.
NECSO
2
3
4
T
DH
MAX.
7
UNIT
nS
nS
nS