參數(shù)資料
型號: M38869MFA-XXXHP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機
文件頁數(shù): 62/110頁
文件大?。?/td> 1601K
代理商: M38869MFA-XXXHP
62
3886 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
BUS CONTROL AT MEMORY EXPANSION
The M38867M8A/E8A have a built-in ONW function to facilitate
access to an external (expanded) memory and I/O devices in
memory expansion mode or microprocessor mode.
If an “L” level signal is input to the P3
2
/ONW pin when the CPU is
in a read or write state, the corresponding read or write cycle is
extended by one cycle of
φ
. During this extended term, the RD
and WR signals remain at “L.” This extension function is valid only
for writing to and reading from addresses 0000
16
to 0007
16
and
0440
16
to FFFF
16
, and only read and write cycles are extended.
Fig. 64 ONW function timing
φ
A
R
D
W
R
O
N
W
*
*
*
*
T
D
s
b
e
u
i
g
e
r
r
n
c
m
i
n
a
a
g
l
u
w
h
s
h
t
h
a
e
e
i
s
s
t
r
e
t
n
h
e
o
O
r
O
N
m
a
N
W
,
f
e
W
i
e
t
s
n
p
O
o
n
i
g
u
t
s
W
p
l
i
g
e
i
s
n
s
r
a
n
a
g
t
o
l
n
i
o
t
i
a
n
r
s
l
s
e
r
m
.
c
e
c
u
T
e
e
s
h
i
v
i
t
e
e
v
e
b
b
d
d
e
u
.
.
s
t
h
c
N
o
n
a
i
f
i
x
c
e
y
d
c
l
a
e
t
s
e
i
i
s
t
h
n
e
o
r
e
H
x
t
e
o
r
d
L
e
d
.
A
f
o
t
r
a
a
l
l
n
o
a
t
h
d
e
d
r
r
e
t
i
s
m
s
e
i
s
n
,
t
t
h
h
e
e
a
i
n
r
p
e
u
a
t
0
l
0
e
v
0
e
8
1
l
6
o
f
t
o
t
h
0
e
4
O
3
N
F
1
W
6
,
f
t
n
e
R
e
a
d
c
y
c
l
e
W
r
i
t
e
c
y
c
l
e
D
u
m
m
y
c
y
c
l
e W
r
i
t
e
c
y
c
l
e
R
e
a
d
c
y
c
l
e D
u
m
m
y
c
y
c
l
e
A
D
1
5
D
0
相關(guān)PDF資料
PDF描述
M3886 Single Chip 8 Bits Microcomputer(8位單片機)
M38867M8A-A01HP BUTT SPLICE INSULKRIMP TAPED (B-231XT)
M38867M8A-A04HP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38867M8A-A06HP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38867M8A-A07HP connectors
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M38869MF-XXXHP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38881E2FS 功能描述:EMULATOR CHIP EPROM MCU/8BIT RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 內(nèi)電路編程器、仿真器以及調(diào)試器 系列:- 產(chǎn)品變化通告:Development Systems Discontinuation 19/Jul/2010 標(biāo)準(zhǔn)包裝:1 系列:* 類型:* 適用于相關(guān)產(chǎn)品:* 所含物品:*
M38902 SL001 制造商:Alpha Wire Company 功能描述:CBL 2COND 24AWG SLT 1000'
M38902 SL002 制造商:Alpha Wire Company 功能描述:CBL 2COND 24AWG SLT 500'
M38902 SL005 制造商:Alpha Wire Company 功能描述:CBL 2COND 24AWG SLT 100'