參數(shù)資料
型號: uPD70F3102GJ-33-8EU
廠商: NEC Corp.
英文描述: 32-/16-BIT SINGLE-CHIP MICROCONTROLLER
中文描述: 32-/16-BIT單片機
文件頁數(shù): 34/82頁
文件大?。?/td> 476K
代理商: UPD70F3102GJ-33-8EU
Preliminary Data Sheet U13844EJ2V0DS00
34
μ
PD70F3102-33
(c) Write timing (SRAM, external ROM, external I/O) (1/2)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
WAIT setup time (to address)
<38>
t
SAW
Note
T – 25
ns
WAIT setup time (to BCYST
)
<39>
t
SBSW
Note
T – 25
ns
WAIT hold time (from BCYST
)
<40>
t
HBSW
Note
0
ns
Delay time from address, CSn to
UWR, LWR, IOWR
<41>
t
DAWR
0.5T – 10
ns
Address setup time
(to UWR, LWR, IOWR
)
<42>
t
SAWR
(1.5 + w
D
+ w) T – 10
ns
Delay time from UWR, LWR,
IOWR
to address
<43>
t
DWRA
0.5T – 10
ns
UWR, LWR, IOWR high-level
width
<44>
t
WWRH
T – 10
ns
UWR, LWR, IOWR low-level width
<45>
t
WWRL
(1 + w
D
+ w) T – 10
ns
Data output setup time (to UWR,
LWR, IOWR
)
<46>
t
SODWR
(1.5 + w
D
+ w) T – 10
ns
Data output hold time (from UWR,
LWR, IOWR
)
<47>
t
HWROD
0.5T – 10
ns
Note
During the first WAIT sampling, when the number of waits specified by registers DWC1 and DWC2 is 0.
Remarks 1.
T = t
CYK
2.
w: Number of waits due to WAIT
3.
w
D
: Number of waits specified by registers DWC1 and DWC2
4.
n = 0 to 7
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