參數(shù)資料
型號(hào): μPD78054(A)
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): 55/76頁(yè)
文件大小: 386K
代理商: ΜPD78054(A)
55
μ
PD78052(A), 78053(A), 78054(A)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK2 cycle time
t
KCY12
4.5 V
V
DD
6.0 V
800
ns
2.7 V
V
DD
< 4.5 V
1600
ns
3200
ns
SCK2 high-/low-level
t
KH12
,
4.5 V
V
DD
6.0 V
400
ns
width
t
KL12
2.7 V
V
DD
< 4.5 V
800
ns
1600
ns
SI2 setup time
t
SIK12
100
ns
(to SCK2
)
SI2 hold time
t
KSI12
400
ns
(from SCK2
)
SO2 output delay
t
KSO12
C = 100 pF
Note
300
ns
time from SCK2
SCK2 rise, fall time
t
R12
, t
F12
When using external
device expansion function
160
ns
When not using external
device expansion function
1000
ns
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK2 cycle time
t
KCY11
4.5 V
V
DD
6.0 V
800
ns
2.7 V
V
DD
< 4.5 V
1600
ns
3200
ns
SCK2 high-/low-level
t
KH11
,
V
DD
= 4.5 to 6.0 V
t
KCY11
/2–50
ns
width
t
KL11
t
KCY11
/2–100
ns
SI2 setup time
t
SIK11
4.5 V
V
DD
6.0 V
100
ns
(to SCK2
)
2.7 V
V
DD
< 4.5 V
150
ns
300
ns
SI2 hold time
t
KSI11
400
ns
(from SCK2
)
SO2 output delay time
t
KSO11
C = 100 pF
Note
300
ns
from SCK2
(c) Serial interface channel 2
(i)
3-wire serial I/O mode (SCK2... Internal clock output)
Note
C is the load capacitance of the SO2 output line.
(ii) 3-wire serial I/O mode (SCK2... External clock input)
Note
C is the load capacitance of the SO2 output line.
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