參數(shù)資料
型號: TMP90CM38
廠商: Toshiba Corporation
元件分類: 通用總線功能
英文描述: High Speed Advanced CMOS 8-bit Microcontroller,Integrating 8-Bit A/D,D/A Converter,RAM,ROM,General Serial Interface,Multifuction Timer/Event Counter,Signal Selector Circuit,PWM Output(高速、先進(jìn)的 CMOS 8位微控制器(芯片集成了8位A/D,D/A轉(zhuǎn)換器,ROM,RAM,通用串行接口,多功能定時器/事件計數(shù)器,信號選擇電路,PWM輸出))
中文描述: 采用先進(jìn)的CMOS高速8位微控制器,集成8位A / D,D / A轉(zhuǎn)換,內(nèi)存,光盤,通用串行接口,Multifuction定時器/事件計數(shù)器,信號選擇器電路,PWM輸出(高速,先進(jìn)的的CMOS 8位微控制器(芯片集成了8位A / D轉(zhuǎn)換,數(shù)/模轉(zhuǎn)換器,ROM和RAM內(nèi)存,通用串行接口,多功能定時器/事件計數(shù)器,信號選擇電路,脈寬調(diào)制輸出))
文件頁數(shù): 155/172頁
文件大小: 5946K
代理商: TMP90CM38
TOSHIBA CORPORATION
155
TMP90CM38
AC Measurement Conditions
Output level:
-
Input level
High 2.2V/Low 0.8V,C
(However, CL = 100pF for AD0 ~ 7, A8 ~ 15, ALE,
High 2.4V/Low 0.45V (AD0 ~ AD7)
High 0.8V
CC
/Low 0.2V
CC
(excluding AD0 ~ AD7)
L
= 50pF
RD
,
WR
)
4.3 AC Electrical Characteristics
V
CC
= 5V
±
10% TA = -20 ~ 70
°
C
Symbol
Item
Variable
12.5MHz Clock
16MHz Clock
Unit
Min
Max
Min
Max
Min
Max
t
OSC
t
AL
t
LA
t
LL
t
LC
t
CL
t
ACL
t
ACH
t
CA
t
ADL
t
ADH
t
RD
t
RR
t
HR
t
RAE
t
WW
t
DW
t
WD
Oscillation cycle ( = X)
62.5
1000
80
62.5
ns
A0 ~ A7 effective address
ALE fall
0.5x - 15
25
16
ns
ALE fall
A0 ~ A7 hold
0.5x - 15
25
16
ns
ALE pulse width
x - 40
40
23
ns
ALE fall
RD/WR fall
0.5x - 30
10
1
ns
RD/WR rise
ALE rise
0.5x - 20
20
11
ns
A0 ~ A7 effective address
RD/WR fall
x - 25
55
38
ns
Upper effective address
RD/WR fall
1.5x - 50
70
44
ns
RD/WR fall
Upper address hold
0.5x - 20
20
11
ns
A0 ~ A7 effective address
Effective data input
3.0x - 35
205
153
ns
Upper effective address
Effective data input
3.5x - 55
225
164
ns
RD fall
Effective data input
2.0x - 50
110
75
ns
RD Pulse width
2.0x - 40
120
85
ns
RD rise
Data hold
0
0
0
ns
RD rise
Address enable
x - 15
65
48
ns
WR pulse width
2.0x - 40
120
85
ns
Effective data
WR rise
2.0x - 50
100
65
ns
WR rise
Effective data hold
0.5x - 10
30
21
ns
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