參數資料
型號: uPD70F3102GJ-33-UEN
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: 43/82頁
文件大?。?/td> 476K
代理商: UPD70F3102GJ-33-UEN
Preliminary Data Sheet U13844EJ2V0DS00
43
μ
PD70F3102-33
(a) Read timing (high-speed page DRAM access, normal access: off-page) (2/3)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
RAS column address delay time
<76>
t
RAD
(0.5 + w
RH
) T – 10
ns
RAS to CAS delay time
<77>
t
RCD
(1 + w
RH
) T – 10
ns
Output buffer turn off delay time
(from OE
)
<78>
t
OEZ
0
ns
Output buffer turn off delay time
(from CAS
)
<79>
t
OFF
0
ns
Remarks 1.
T = t
CYK
2.
w
RH
: Number of waits specified by RHCxx bit of register DRCn (n = 0 to 3, xx = 00 to 03, 10 to 13)
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