Toshiba H1 Series - Manual (Page 653)

TMP92CZ26A
92CZ26A-650
4.3.2 Page ROM Read Cycle
(1) 3-2-2-2 mode
Variable
Parameter Symbol
Min Max
80 MHz 60 MHz Unit
1 System clock period ( = T) t
CYC
12.5 266.6 12.5 16.6
2 A0, A1 → D0 ~ D15 input t
AD2
2.0T
− 18
7 15.2
3 A2 ~ A23 → D0 ~ D15 input t AD3
3.0T
− 18
19.5 31.8
4 RD falling
→ D0 ~ D15 input
t RD3 2.5T
− 18 13 24
5 A0 ~ A23 Invalid → D0 ~ D15 hold t
HA
0 0 0
6 RD rising → D0 ~ D15 hold
t HR 0 0 0
ns
AC measuring condition
Note: The (a), (b) and (c) of “Symbol” in above table depend on the falling timing of RD pin. The falling timing of
RD pin is set by MEMCR0<RDTMG1:0> in memory controller. If MEMCR0<RDTMG1:0> is set to “00”, it
correspond with (a) in above table, and “01” is (b), “10” is (c).
SDCLK
A2~A23
A0~A1
2 CS
RD
D0~D15
+0 +1 +2 +3
Data
input Data
input Data
input Data
input
t
AD3
t
AD2
t
AD2
t
AD2
t
HA
t HR
t
RD3
t
HA
t
HA
t
HA
t CYC