參數(shù)資料
型號: μPD78F0034
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數(shù): 30/52頁
文件大?。?/td> 393K
代理商: ΜPD78F0034
Preliminary Data Sheet
30
μ
PD78F0034
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK30, SCK31
t
KCY2
V
DD
= 4.5 to 5.5 V
800
ns
1600
ns
SCK30, SCK31 high-/
t
KH2
, t
KL2
V
DD
= 4.5 to 5.5 V
400
ns
low-level width
800
ns
SI30, SI31 setup time
(to SCK30, SCK31
)
t
SIK2
100
ns
SI30, SI31 hold time
(from SCK30, SCK31
)
t
KSI2
400
ns
SO30, SO31 output
dealy time from
SCK30, SCK31
t
KSO2
C = 100 pF
Note
300
ns
SCK30, SCK31 rise,
fall time
t
R2
, t
F2
When using external device
expansion function
160
ns
When not using external
device expansion function
When using
16-bit timer
output
function
700
ns
When not
using 16-bit
timer
output
function
1000
ns
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK30, SCK31
cycle time
t
KCY1
V
DD
= 4.5 to 5.5 V
954
ns
1600
ns
SCK30, SCK31 high-/
low-level width
t
KH1
, t
KL1
V
DD
= 4.5 to 5.5 V
t
KCY1
/2 – 50
ns
t
KCY1
/2 – 100
ns
SI30, SI31 setup time
(to SCK30, SCK31
)
t
SIK1
V
DD
= 4.5 to 5.5 V
100
ns
150
ns
SI30, SI31 hold time
(from SCK30, SCK31
)
t
KSI1
400
ns
SO30, SO31
output
dealy time from
SCK30, SCK31
t
KSO1
C = 100 pF
Note
300
ns
(3) Serial Interface (T
A
= –40 to +85
°
C, V
DD
= 2.7 to 5.5 V)
(a) 3-wire serial I/O mode (SCK30, SCK31... Internal clock output)
Note
C is the load capacitance of the SCK30, SCK31, SO30 and SO31 output lines.
(b) 3-wire serial I/O mode (SCK30, SCK31... External clock input)
Note
C is the load capacitance of the SO30 and SO31 output lines.
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