tc51whm516axgn70 TOSHIBA Semiconductor CORPORATION, tc51whm516axgn70 Datasheet - Page 5

• Manufacturer Part Number: tc51whm516axgn70
• Description: Toshiba Mos Digital Integrated Circuit Silicon Gate Cmos, 2,097,152-word By 16-bit Cmos Pseudo Static Ram
• Manufacturer: TOSHIBA Semiconductor CORPORATION

TIMING DIAGRAMS
READ CYCLE
PAGE READ CYCLE (8 words access)
I/O1 to I/O16
I/O1 to I/O16
A0 to A20
A3 to A20
UB , LB
A0 to A2
UB , LB
Address
Address
Address
D
D
CE2
CE2
OUT
OUT
CE1
WE
CE1
WE
OE
OE
Hi-Z
Hi-Z
t
ACC
t
COE
t
t
BA
BE
t
RC
t
t
OEE
CO
t
COE
t
ACC
t
OEE
t
BE
INDETERMINATE
t
CO
t
OE
t
BA
t
OE
D
OUT
t
t
t
AOH
RC
PM
t
AA
t
PC
D
OUT
VALID DATA OUT
t
AOH
t
TC51WHM516AXGN65,70
AA
t
PC
D
OUT
* Maximum 8 words
t
BD
t
t
ODO
AOH
t
t
AA
OD
t
PC
t
OH
2002-03-14 5/11
t
BD
D
OUT
t
OH
t
ODO
Fix-H
Fix-H
t
Hi-Z
OD
Hi-Z