參數(shù)資料
型號: M37754FFCGP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, QFP-100
文件頁數(shù): 44/68頁
文件大小: 605K
代理商: M37754FFCGP
49
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
ITSUBISHI MICROCOMPUTERS
M37754FFCGP
M37754FFCHP
SHINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION
5
× 109
f(XIN)
5
× 109
f(XIN)
4
× 109
f(XIN)
Bus timing data formulas
Memory expansion and Microprocessor mode : Low-speed running (VCC = 5 V±10 %, VSS = 0 V, Ta = –20 to 85 °C, f(XIN)
≤ 25 MHz when
the clock source select bit = “0”, unless otherwise noted)
tsu(A–DL/DH)
tsu(CS–DL/DH)
tw(
φH), tw(φL)
__
tw(WR), tw(RD)
td(A–WR)
td(A–RD)
td(A–ALE)
td(BHE–WR)
td(BHE–RD)
td(BHE–ALE)
td(CS–WR)
td(CS–RD)
td(CS–ALE)
tw(ALE)
th(WR–A)
th(RD–A)
td(WR–BHE)
td(RD–BHE)
td(WR–CS)
Symbol
Data setup time with address stabilized
Data setup time with chip select stabilized
φ high-level pulse width, f low-level pulse width
___ ___
WR, RD low-level pulse width
Address output delay time
____
BHE output delay time
____
BHE outupt delay time
____
BHE output delay time
Chip select output delay time
ALE pulse width
Address hold time
____
BHE hold time
____
BHE hold time
Chip select hold time
Chip select holt time
Data hold time
Floating start delay time
Data setup time with address stabilized
Address output delay time
Address hold time
Floating release delay time
Parameter
3
× 109
f(XIN)
3
× 109
f(XIN)
1
× 109
f(XIN)
2
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
3
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
1
× 109
f(XIN)
2-
φ access
– 60
– 20
– 25
– 32
– 25
– 32
– 25
– 32
– 18
– 30
– 25
– 10
– 65
– 28
– 35
– 22
– 60
– 20
3-
φ access
Unit
– 60
– 25
– 65
– 25
– 65
– 25
– 65
– 18
4-
φ access
7
× 109
f(XIN)
7
× 109
f(XIN)
3
× 109
f(XIN)
3
× 109
f(XIN)
3
× 109
f(XIN)
3
× 109
f(XIN)
3
× 109
f(XIN)
3
× 109
f(XIN)
3
× 109
f(XIN)
3
× 109
f(XIN)
3
× 109
f(XIN)
2
× 109
f(XIN)
ns
td(RD–CS)
th(WR–DLQ/DHQ)
tpxz(WR–DLZ/DHZ)
tsu(LA–DL)
td(LA–WR)
td(LA–RD)
td(LA–ALE)
th(ALE–LA)
tpzx(RD–DLZ)
– 65
5
× 109
f(XIN)
7
× 109
f(XIN)
3
× 109
f(XIN)
3
× 109
f(XIN)
2
× 109
f(XIN)
1
× 109
f(XIN)
– 65
– 28
– 15
V: f(XIN)
≤ 12.5 MHz when the clock source select bit = “1”
Note: When the clock source select bit is “1”, regard f(XIN) in tables as 2f(XIN).
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