參數(shù)資料
型號: UPD178006GC
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): 40/56頁
文件大?。?/td> 304K
代理商: UPD178006GC
40
μ
PD178004, 178006, 178016, 178018
(iii) 3-wire serial I/O mode with automatic transmit/receive function (SCK1 ... internal clock
output)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK1 cycle time
t
KCY11
4.5 V
V
DD
5.5 V
800
ns
3.5 V
V
DD
< 4.5 V
1600
ns
SCK1 high/low-level width
t
KH11
,
4.5 V
V
DD
5.5 V
t
KCY11
/2 – 50
ns
t
KL11
3.5 V
V
DD
< 4.5 V
t
KCY11
/2 – 100
ns
SI1 setup time (to SCK1
)
t
SIK11
4.5 V
V
DD
5.5 V
100
ns
3.5 V
V
DD
< 4.5 V
150
ns
SI1 hold time (from SCK1
)
t
KSI11
400
ns
SO1 output delay time (from SCK1
)
t
KSO11
C = 100 pF
Note
300
ns
STB
from SCK1
t
SBD
t
KCY11
/2 – 100
t
KCY11
/2 + 100
ns
Strobe signal high-level width
t
SBW
t
KCY11
/ – 30
t
KCY11
+ 30
ns
Busy signal setup time
(to busy signal detection timing)
t
BYS
100
ns
Busy signal hold time
(from busy signal detection timing)
t
BYH
4.5 V
V
DD
5.5 V
100
ns
3.5 V
V
DD
< 4.5 V
150
ns
SCK1
from busy inactive
t
SPS
2t
KCY11
ns
Note
C is the load capacitance of SO1 output line.
(iv) 3-wire serial I/O mode with automatic transmit/receive function (SCK1 ... external clock
input)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK1 cycle time
t
KCY12
4.5 V
V
DD
5.5 V
800
ns
3.5 V
V
DD
< 4.5 V
1600
ns
SCK1 high/low-level width
t
KH12
,
4.5 V
V
DD
5.5 V
400
ns
t
KL12
3.5 V
V
DD
< 4.5 V
800
ns
SI1 setup time (to SCK1
)
t
SIK12
100
ns
SI1 hold time (from SCK1
)
t
KSI12
400
ns
SO1 output delay time (from SCK1
)
t
KSO12
C = 100 pF
Note
300
ns
SCK1 at rising or falling edge time t
R12
, t
F12
1000
ns
Note
C is the load capacitance of SO1 output line.
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