參數(shù)資料
型號(hào): mPD789326
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(yè)數(shù): 85/96頁(yè)
文件大?。?/td> 482K
代理商: MPD789326
Preliminary Product Information U14673EJ1V0PM00
85
μ
PD789322,789324,789326,789327
(2) Serial interface 10 (T
A
= –40 to +85°C, V
DD
= 1.8 to 5.5 V)
(a) 3-wire serial I/O mode (Internal clock output)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
V
DD
= 2.7 to 5.5 V
800
ns
SCK10 cycle time
t
KCY1
3,200
ns
V
DD
= 2.7 to 5.5 V
t
KCY1
/2
50
ns
SCK10 high-/low-level
width
t
KH1
,
t
KL1
t
KCY1
/2
150
ns
V
DD
= 2.7 to 5.5 V
150
ns
SI10 setup time
(to SCK10
)
t
SIK1
500
ns
V
DD
= 2.7 to 5.5 V
400
ns
SI10 hold time
(from SCK10
)
t
KSI1
800
ns
V
DD
= 2.7 to 5.5 V
0
250
ns
SO10 output delay time
from SCK10
t
KSO1
R = 1 k
, C = 100 pF
Note
250
1,000
ns
Note
R and C are the load resistance and load capacitance of the SO10 output line.
(b) 3-wire serial I/O mode (External clock input)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
V
DD
= 2.7 to 5.5 V
900
ns
SCK10 cycle time
t
KCY2
3,500
ns
V
DD
= 2.7 to 5.5 V
400
ns
SCK10 high-/low-level
width
t
KH2
,
t
KL2
1,600
ns
V
DD
= 2.7 to 5.5 V
100
ns
SI10 setup time
(to SCK10
)
t
SIK2
150
ns
V
DD
= 2.7 to 5.5 V
400
ns
SI10 hold time
(from SCK10
)
t
KSI2
600
ns
V
DD
= 2.7 to 5.5 V
0
300
ns
SO10 output delay time
from SCK10
t
KSO2
R = 1 k
, C = 100 pF
Note
250
1,000
ns
Note
R and C are the load resistance and load capacitance of the SO10 output line.
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