參數資料
型號: mPD705101
廠商: NEC Corp.
英文描述: V831TM 32-BIT MICROPROCESSOR
中文描述: V831TM 32位微處理器
文件頁數: 47/72頁
文件大小: 302K
代理商: MPD705101
μ
PD705101
47
(4) DRAM access timing
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
BCYST delay time (vs. CLKOUT
)
<15>
t
DKBC
2
10
ns
Address delay time (vs. CLKOUT
)
<16>
t
DKA
2
9
ns
RAS delay time (vs. CLKOUT
)
<17>
t
DKRAS
1
6
ns
CAS delay time (vs. CLKOUT
)
<18>
t
DKCAS
1
6
ns
CAS signal interval
<19>
t
CYC
26
ns
CAS high-level time
<20>
t
CCH
11
ns
CAS low-level time
<21>
t
CCL
11
ns
CAS rise time
<22>
t
CR
4
ns
CAS fall time
<23>
t
CF
4
ns
WE delay time (vs. CLKOUT
)
<24>
t
DKWE
2
10
ns
OE delay time (vs. CLKOUT
)
<25>
t
DKOE
2
10
ns
REFRQ delay time (vs. CLKOUT
)
<26>
t
DKREF
2
10
ns
Data input setup time (DRAM read) (vs. CLKOUT
)
<27>
t
SDRMK
0
ns
Data input hold time (DRAM read) (vs. CLKOUT
)
<28>
t
HKDRM
5
ns
Data output delay time (from active, vs. CLKOUT
)
<29>
t
DKDT
2
10
ns
Data output delay time (from float, vs. CLKOUT
)
<30>
t
LZKDT
2
10
ns
Data float delay time (vs. CLKOUT
)
<31>
t
HZKDT
3
20
ns
(a) xxCAS signal
<23>
<22>
<21>
<20>
<19>
xxCAS (output)
0.8 V
DD
0.5 V
DD
0.2 V
DD
Remark
xxCAS : UUCAS, ULCAS, LUCAS, LLCAS
相關PDF資料
PDF描述
mPD705101GM-100-8ED V831TM 32-BIT MICROPROCESSOR
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相關代理商/技術參數
參數描述
MPD705101GM-100-8ED 制造商:NEC 制造商全稱:NEC 功能描述:V831TM 32-BIT MICROPROCESSOR
MP-D70P-100/240V 制造商:Panasonic Electric Works 功能描述:
MPD784031 制造商:NEC 制造商全稱:NEC 功能描述:16/8-BIT SINGLE-CHIP MICROCONTROLLER
MPD784035 制造商:NEC 制造商全稱:NEC 功能描述:16/8-BIT SINGLE-CHIP MICROCONTROLLER
MPD784036 制造商:NEC 制造商全稱:NEC 功能描述:16/8-BIT SINGLE-CHIP MICROCONTROLLER