參數(shù)資料
型號: μPD78P058FY
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位單片機微控制器
文件頁數(shù): 45/74頁
文件大小: 520K
代理商: ΜPD78P058FY
μ
PD78P058FY
45
(b) Serial interface channel 1
(i) 3-wire serial I/O mode (SCK1 ... internal clock output)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK1 cycle time
t
KCY7
V
DD
= 4.5 to 6.0 V
800
ns
1600
ns
SCK1 high-/low-level width
t
KH7
,
V
DD
= 4.5 to 6.0 V
t
KCY7
/2 – 50
ns
t
KL7
t
KCY7
/2 – 100
ns
SI1 setup time (to SCK1
)
t
SIK7
V
DD
= 4.5 to 6.0 V
100
ns
150
ns
SI1 hold time (from SCK1
)
t
KSI7
400
ns
SO1 output delay time from SCK1
t
KSO7
C = 100 pF
Note
300
ns
Note
C is the SCK1 and SO1 output line load capacitance.
(ii) 3-wire serial I/O mode (SCK1 ... external clock input)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK1 cycle time
t
KCY8
V
DD
= 4.5 to 6.0 V
800
ns
1600
ns
SCK1 high-/low-level width
t
KH8
,
V
DD
= 4.5 to 6.0 V
400
ns
t
KL8
800
ns
SI1 setup time (to SCK1
)
t
SIK8
100
ns
SI1 hold time (from SCK1
)
t
KSI8
400
ns
SO1 output delay time from SCK1
t
KSO8
C = 100 pF
Note
300
ns
SCK1 rise, fall time
t
R8
,
When using external device
160
ns
t
F8
expansion function
When not using external
1000
ns
device expansion function
Note
C is the SO1 output line load capacitance.
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