參數(shù)資料
型號: TMP90P802
廠商: Toshiba Corporation
英文描述: A System Evaluation LSI With 8-Bit CPU,One-Time PROM(8192 x 8-Bit),RAM(256 x 8-Bit)(系統(tǒng)評估大規(guī)模集成電路(集成8位CPU,一次可編程ROM(8192 x 8位),RAM(256 x 8位))
中文描述: 一個系統(tǒng)評價芯片與8位CPU,一次性可編程(8192 × 8位),內(nèi)存(256 × 8位)(系統(tǒng)評估大規(guī)模集成電路(集成8位的CPU,一次可編程ROM的(8192 x 8位),內(nèi)存(256 × 8位))
文件頁數(shù): 10/14頁
文件大小: 426K
代理商: TMP90P802
10/14
TOSHIBA CORPORATION
TMP90P802A
4.3 AC Characteristics
AC output level High 2.2V/Low 0.8V
AC input level High 2.4V/Low 0.45V (D0 – D7)
High 0.8V
CC
/Low 0.2V
CC
(excluding D0 – D7)
V
CL = 50pF TA = -20 ~ 70
CC
= 5V
±
10% TA = -40 ~ 85
°
C (1 ~ 10MHz)
C (1 ~ 16MHz)
°
Symbol
Parameter
Variable
10MHz Clock
12.5MHz Clock
Unit
Min
Max
Min
Max
Min
Max
t
OSC
t
CYC
t
WL
t
WH
t
AC
t
RR
t
CA
t
AD
t
RD
t
HR
t
WW
t
DW
t
WD
t
CWA
t
AWA
t
WAS
t
WAH
t
RV
t
CPW
t
PRC
t
CPR
t
CHCL
t
CLC
t
CLHA
t
ACL
t
CLD
OSC. Period = x
80
1000
100
80
ns
CLK Period
4x
4x
400
320
ns
CLK Low width
2x - 40
160
120
ns
CLK High width
2x - 40
160
120
ns
Address Setup to RD, WR
x - 45
55
35
ns
RD Low width
2.5x - 40
210
160
ns
Address Hold Time After RD, WR
0.5x - 30
20
10
ns
Address to Valid Data In
3.5x - 95
255
185
ns
RD to Valid Data In
2.5x - 80
170
120
ns
Input Data Hold After RD
0
0
0
ns
WR Low width
2.5x - 40
210
160
ns
Data Setup to WR
2x - 50
150
110
ns
Data Hold After WR
20
90
20
90
20
90
ns
RD, WR to Valid WAIT
1.5x - 100
50
20
ns
Address to Valid WAIT
2.5x - 130
120
70
ns
WAIT Setup to CLK
70
70
70
ns
WAIT Hold After CLK
0
0
0
ns
RD/WR Recovery Time
1.5x - 35
115
85
ns
CLK to Port Data Output
x + 200
300
260
ns
Port Data Setup to CLK
200
200
200
ns
Port Data Hold After CLK
100
100
100
ns
RD/WR Hold After CLK
x - 60
40
20
ns
RD/WR Setup to CLK
1.5x - 50
100
70
ns
Address Hold After CLK
1.5x - 80
70
40
ns
Address Setup to CLK
2.5x - 80
170
120
ns
Data Setup to CLK
x - 50
50
30
ns
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