Datasheet

DS5002FP Secure Microprocessor Chip
9 of 25
RPC AC CHARACTERISTICS, DBB READ
(V
CC
= 5V ±10%, T
A
= 0°C to +70°C.) (Figure 7)
# PARAMETER SYMBOL MIN MAX UNITS
54
CS, A
0
Setup to RD
t
AR
0 ns
55
CS, A
0
Hold After RD
t
RA
0 ns
56
RD Pulse Width
t
RR
160 ns
57
CS, A
0
to Data Out Delay
t
AD
130 ns
58
RD to Data Out Delay
t
RD
0 130 ns
59
RD to Data Float Delay
t
RDZ
85 ns
RPC AC CHARACTERISTICS, DBB WRITE
(V
CC
= 5V ±10%, T
A
= 0°C to +70°C.) (Figure 7)
# PARAMETER SYMBOL MIN MAX UNITS
60
CS, A
0
Setup to WR
t
AW
0 ns
61A
CS, Hold After WR
t
WA
0 ns
61B
A
0
, Hold After WR
t
WA
20 ns
62
WR Pulse Width
t
WW
160 ns
63
Data Setup to
WR
t
DW
130 ns
64
Data Hold After
WR
t
WD
20 ns
AC CHARACTERISTICS, DMA
(V
CC
= 5V ±10%, T
A
= 0°C to +70°C.)
# PARAMETER SYMBOL MIN MAX UNITS
65
DACK to WR or RD
t
ACC
0 ns
66
RD or WR to DACK
t
CAC
0 ns
67
DACK to Data Valid
t
ACD
0 130 ns
68
RD or WR to DRQ Cleared
t
CRQ
110 ns
AC CHARACTERISTICS, PROG
(V
CC
= 5V ±10%, T
A
= 0°C to +70°C.)
# PARAMETER SYMBOL MIN MAX UNITS
69
PROG Low to Active
t
PRA
48 CLKS
70
PROG High to Inactive
t
PRI
48 CLKS