Datasheet

790
Table 26.7 Bus Timing (Conditions: V
CC
= 3.0
*
1
to 3.6V, AV
CC
= 3.0
*
1
to 3.6V, AV
CC
= V
CC
± 10%, AV
ref
= 3.0
*
1
to AV
CC
, V
SS
= AV
SS
= 0V, T
a
= –20 to +75°C)
Item Symbol Min Max Unit Figure
Write address setup time t
AS
0 ns 26.8, 9
Write address hold time t
WR
5 ns 26.8, 9, 19
Write data hold time t
WRH
0—ns
Read/write strobe delay time 1 t
RWD1
3
*
2
27 ns 26.11–16
Read/write strobe delay time 2 t
RWD2
3
*
2
27 ns
High-speed page mode CAS t
CP
t
cyc
–35 ns 26.16
RAS precharge time t
RP
t
cyc
× (TPC+1.5) –20 ns 26.11–16
CAS setup time t
CSR
10 ns 26.17, 18
AH delay time 1 t
AHD1
3
*
2
40 ns 26.19
AH delay time 2 t
AHD2
3
*
2
40 ns
Multiplex address delay time t
MAD
3
*
2
35 ns
Multiplex address hold time t
MAH
0—ns
DACK delay time 1 t
DACKD1
3
*
2
45 ns 26.8, 9, 11–16,19
Notes: TPC is the set value of the TPC bit in DCR.
*1 SH7042/43 ZTAT (excluding A mask) are 3.2V
*2 Min values for delay time are reference values (typ)