IDT71215 Integrated Device Technology, IDT71215 Datasheet - Page 13

• Manufacturer Part Number: IDT71215
• Description: BiCMOS StaticRAM 240K (16K x 15-BIT) CACHE-TAG RAM For the PentiumO Processor
• Manufacturer: Integrated Device Technology

BRDYIN
IDT71215
BiCMOS 16Kx15 CACHE-TAG RAM
TIMING WAVEFORMS OF
NOTE:
1. Transition is measured 200mV from steady state.
CLOCK TIMING WAVEFORM
TIMING WAVEFORMS OF
CLK
TAG (0:11)
BRDY
CLK
W/
DTY
PWRDN
VLD
MATCH
WT
RESET
BRDY
R
WES
WET
CLK
OUT
OUT
OUT
2.0V
t
BRDY
CH
2.0V
t
PDSR
t
Valid
WRBH
t
t
SR
S
Applies when SFUNC is LOW, and the internal WT bit is HIGH
BRDY
RESET
RESET
BRDY
t
RSHZ
t
t
SHRS
RSMI
t
(1)
t
HR
AND W/
SRST
FUNCTION
t
WRBV
R
R
t
SB
SIGNAL
14.3
BRDY
t
CYC
t
t
HB
BIBL
Valid
t
t
t
RSLZ
RHWL
RSMV
(1)
COMMERCIAL TEMPERATURE RANGE
0.8V
t
t
CL
BIBV
0.8V
VALID
VALID
3075 drw 10
3075 drw 09
3075 drw 11
13