UPD98405 NEC, UPD98405 Datasheet - Page 53

• Manufacturer Part Number: UPD98405
• Description: 155M ATM INTEGRATED SAR CONTROLLER
• Manufacturer: NEC

Control memory access
Write
Write timing
CA
CBE_B
CWE_B low-level width
CWE_B
CWE_B
CA hold time (vs CWE_B )
CBE_B hold time (vs CWE_B )
CD output time (vs CWE_B )
CWE_B
CPAR output time (vs CWE_B )
CWE_B
CPAR3-CPAR0
CWE_B
CD31-CD0
CD float time
COE_B delay time
CPAR float time
CA18-CA0
Parameter
CBE3_B-
CBE0_B
CWE_B
COE_B
setup time
SCLK
setup time
t
SCWE2
t
SCWE
Symbol
t
t
t
t
t
t
t
SCWE2
FCPAR
SCPAR
SCWE
CWEL
t
DCOE
t
t
HCBE
FCD
HCA
SCD
Data Sheet S12689EJ2V0DS00
t
SCPAR
t
SCD
t
(Output)
(Output)
CWEL
Condition
t
t
FCPAR
DCOE
t
FCD
t
t
1 t
HCBE
HCA
MIN.
SCLKL
15
15
0
0
0
0
0
0
0
– 2
TYP.
1 t
1 t
+ 8.59
+ 8.65
MAX.
SCLKL
SCLKL
PD98405
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
53
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