參數(shù)資料
型號(hào): M38235G2-XXXFP
廠商: Renesas Technology Corp.
英文描述: 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL(TM) Architecture; Architecture: NoBL, Pipeline; Density: 72 Mb; Organization: 2Mb x 36; Vcc (V): 3.1 to 3.6 V
中文描述: 單芯片8位CMOS微機(jī)
文件頁(yè)數(shù): 69/76頁(yè)
文件大?。?/td> 896K
代理商: M38235G2-XXXFP
Rev.2.02 Jun 19, 2007 page 69 of 73
REJ03B0146-0202
3823 Group
(V
CC
= 4.0 to 5.5 V, V
SS
= 0 V, Ta = –20 to 85 °C, unless otherwise noted)
Note:
When bit 6 of address 001A
16
is “1” (clock synchronous).
Divide this limits value by four when bit 6 of address 001A
16
is “0” (UART).
Table 22
Timing requirements (1)
Note:
When bit 6 of address 001A
16
is “1” (clock synchronous).
Divide this limits value by four when bit 6 of address 001A
16
is “0” (UART).
(V
CC
= 1.8 to 4.0 V, V
SS
= 0 V, Ta = –20 to 85 °C, unless otherwise noted)
Table 23
Timing requirements (2)
2
1000/(4
V
CC
–8)
100
45
40
45
40
1000/(2
V
CC
–4)
200
105
85
105
85
80
80
800
370
370
220
100
Reset input “L” pulse width
Main clock input cycle time (X
IN
input)
Main clock input “H” pulse width
Main clock input “L” pulse width
CNTR
0
, CNTR
1
input cycle time
CNTR
0
, CNTR
1
input “H” pulse width
CNTR
0
, CNTR
1
input “L” pulse width
INT
0
to INT
3
input “H” pulse width
INT
0
to INT
3
input “L” pulse width
Serial I/O clock input cycle time
(Note)
Serial I/O clock input “H” pulse width
(Note)
Serial I/O clock input “L” pulse width
(Note)
Serial I/O input set up time
Serial I/O input hold time
t
w(RESET)
t
c(X
IN
)
t
wH(X
IN
)
t
wL(X
IN
)
t
c(CNTR)
t
wH(CNTR)
t
wL(CNTR)
t
wH(INT)
t
wL(INT)
t
c(S
CLK
)
t
wH(S
CLK
)
t
wL(S
CLK
)
t
su(R
X
D–S
CLK
)
t
h(S
CLK
–R
X
D)
Symbol
Parameter
Limits
Min.
μ
s
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
Typ.
Max.
4.0
Vcc
<
4.5 V
4.5
Vcc
5.5 V
4.0
Vcc
<
4.5 V
4.5
Vcc
5.5 V
4.0
Vcc
<
4.5 V
4.5
Vcc
5.5 V
4.0
Vcc
<
4.5 V
4.5
Vcc
5.5 V
4.0
Vcc
<
4.5 V
4.5
Vcc
5.5 V
4.0
Vcc
<
4.5 V
4.5
Vcc
5.5 V
2
125
1000/(10
V
CC
–12)
50
70
50
70
1000/V
CC
1000/(5
V
CC
–8)
t
c(CNTR)
/2–20
t
c(CNTR)
/2–20
230
230
2000
950
950
400
200
Reset input “L” pulse width
Main clock input cycle time (X
IN
input)
Main clock input “H” pulse width
Main clock input “L” pulse width
CNTR
0
, CNTR
1
input cycle time
CNTR
0
, CNTR
1
input “H” pulse width
CNTR
0
, CNTR
1
input “L” pulse width
INT
0
to INT
3
input “H” pulse width
INT
0
to INT
3
input “L” pulse width
Serial I/O clock input cycle time
(Note)
Serial I/O clock input “H” pulse width
(Note)
Serial I/O clock input “L” pulse width
(Note)
Serial I/O input set up time
Serial I/O input hold time
t
w(RESET)
t
c(X
IN
)
t
wH(X
IN
)
t
wL(X
IN
)
t
c(CNTR)
t
wH(CNTR)
t
wL(CNTR)
t
wH(INT)
t
wL(INT)
t
c(S
CLK
)
t
wH(S
CLK
)
t
wL(S
CLK
)
t
su(R
X
D–S
CLK
)
t
h(S
CLK
–R
X
D)
Symbol
Parameter
Limits
Min.
μ
s
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
Typ.
Max.
2.0
Vcc
4.0 V
Vcc
<
2.0 V
2.0
Vcc
4.0 V
Vcc
<
2.0 V
2.0
Vcc
4.0 V
Vcc
<
2.0 V
2.0
Vcc
4.0 V
Vcc
<
2.0 V
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