參數(shù)資料
型號(hào): μPD78070A
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁(yè)數(shù): 48/74頁(yè)
文件大小: 481K
代理商: ΜPD78070A
m
PD78070A
47
(b) Except When MCS = 1, PCC2 to PCC0 = 000B
(T
A
= –40 to +85 °C, V
DD
= 2.7 to 5.5 V)
Parameter
Symbol
Test Conditions
MIN.
MAX.
Unit
ASTB high-level width
t
ASTH
t
CY
– 80
ns
Address setup time
t
ADS
t
CY
– 80
ns
Address hold time
t
ADH
0.4t
CY
– 10
ns
Address
Data input time
t
ADD1
(3 + 2n) t
CY
– 160
ns
t
ADD2
(4 + 2n) t
CY
– 200
ns
RD
Data input time
t
RDD1
(1.4 + 2n) t
CY
– 70
ns
t
RDD2
(2.4 + 2n) t
CY
– 70
ns
Read data hold time
t
RDH
0
ns
RD low-level width
t
RDL1
(1.4 + 2n) t
CY
– 20
ns
t
RDL2
(2.4 + 2n) t
CY
– 20
ns
RD
WAIT
input time
t
RDWT1
t
CY
– 100
ns
t
RDWT2
2t
CY
– 100
ns
WR
WAIT
input time
WAIT low-level width
t
WRWT
2t
CY
– 100
ns
t
WTL
(1 + 2n) t
CY
(2 + 2n) t
CY
ns
Write data setup time
t
WDS
(2.4 + 2n) t
CY
– 60
ns
Write data hold time
t
WDH
20
ns
WR low-level width
t
WRL
(2.4 + 2n) t
CY
– 20
ns
ASTB
RD
delay time
ASTB
WR
delay time
In external fetch RD
ASTB
delay time
In external fetch RD
address hold time
t
ASTRD
0.4t
CY
– 30
ns
t
ASTWR
1.4t
CY
– 30
ns
t
RDAST
t
CY
– 10
t
CY
+ 20
ns
t
RDADH
t
CY
– 50
t
CY
+ 50
ns
RD
write data output time
WR
write data output time t
WRWD
WR
address hold time
WAIT
RD
delay time
WAIT
WR
delay time
t
RDWD
0.4t
CY
– 20
ns
0
60
ns
t
WRADH
t
CY
t
CY
+ 60
ns
t
WTRD
0.6t
CY
+ 180
2.6t
CY
+ 180
ns
t
WTWR
0.6t
CY
+ 120
2.6t
CY
+ 120
ns
Remarks
1.
2.
3.
4.
MCS: Bit 0 of the oscillation mode selection register (OSMS)
PCC2-PCC0: Bit 2 to bit 0 of the processor clock control register (PCC)
t
CY
= T
CY
/4
n indicates the number of waits.
相關(guān)PDF資料
PDF描述
μPD78075B 8 Bit Single Chip Microcontrollers
μPD78074B 8 Bit Single Chip Microcontrollers(8位單片微控制器)
μPD78078Y 8 Bit Single Chip Microcontrollers
μPD78076Y 8 Bit Single Chip Microcontrollers(8位單片微控制器)
μPD78081(A) 8 Bit Single Chip Microcontrollers(8位單片微控制器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PD7-80-70A 制造商:MERRIMAC 制造商全稱(chēng):MERRIMAC 功能描述:0 , 75 ohm POWER DIVIDERS / COMBINERS
PD784054GCA2 制造商:NEC 制造商全稱(chēng):NEC 功能描述:16-BIT SINGLE-CHIP MICROCONTROLLER
PD784976A 制造商:NEC 制造商全稱(chēng):NEC 功能描述:16-Bit Single-Chip Microcontroller
PD7869 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Optoelectronic
PD78F0134 制造商:NEC 制造商全稱(chēng):NEC 功能描述:8-Bit Single-Chip Microcontrollers