參數(shù)資料
型號(hào): μPD78056FY
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機(jī)微控制器
文件頁(yè)數(shù): 48/76頁(yè)
文件大小: 583K
代理商: ΜPD78056FY
48
μ
PD78056FY, 78058FY
(3) Serial Interface (T
A
= –40 to +85
°
C, V
DD
= 2.7 to 6.0 V)
(
a) Serial interface channel 0
(
i)
3-wire serial I/O mode (SCK0... Internal clock output)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
V
DD
= 4.5 to 6.0 V
800
ns
1600
ns
t
KH1
, t
KL1
V
DD
= 4.5 to 6.0 V
t
KCY1
/2–50
ns
t
KCY1
/2–100
ns
t
SIK1
V
DD
= 4.5 to 6.0 V
100
ns
150
400
ns
ns
t
KSI1
300
ns
SCK0 cycle time
(ii) 3-wire serial I/O mode (SCK0... External clock input)
t
KCY1
SCK0 cycle time
SCK0 high-/low-level
width
C = 100 pF
Note
t
KSO1
SO0 output delay
time from SCK0
SI0 setup time
(to SCK0
)
Note
C is the load capacitance of the SCK0 and SO0 output lines.
t
KCY2
SCK0 rise, fall time
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
V
DD
= 4.5 to 6.0 V
800
ns
1600
ns
t
KH2
, t
KL2
V
DD
= 4.5 to 6.0 V
400
ns
800
ns
t
SIK2
100
ns
t
KSI2
400
ns
300
ns
t
R2
,
t
F2
When using external device
expansion function
160
ns
When not using external
device expansion function
1000
ns
C = 100 pF
Note
t
KSO2
Note
C is the load capacitance of the SO0 output line.
SCK0 high-/low-level
width
SI0 setup time
(to SCK0
)
SO0 output delay
time from SCK0
SI0 hold time
(to SCK0
)
SI0 hold time
(to SCK0
)
相關(guān)PDF資料
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