參數(shù)資料
型號(hào): μPD78053Y
廠商: NEC Corp.
英文描述: 8Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單芯片微控制器(8位單片微控制器)
文件頁數(shù): 53/74頁
文件大小: 574K
代理商: ΜPD78053Y
53
μ
PD78052Y, 78053Y, 78054Y, 78055Y, 78056Y, 78058Y
(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
4.5 V
V
DD
6.0 V
800
ns
2.7 V
V
DD
< 4.5 V
1600
ns
3200
ns
SCK1 high-/low-level
width
t
KH7
, t
KL7
V
DD
= 4.5 to 6.0 V
t
KCY7
/2 – 50
ns
t
KCY7
/2 – 100
ns
SI1 setup time
(to SCK1
)
t
SIK7
4.5 V
V
DD
6.0 V
100
ns
2.7 V
V
DD
< 4.5 V
150
ns
300
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 load capacitance of the SCK1 and SO1 output lines.
(ii) 3-wire serial I/O mode (SCK1... External clock input)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK1 cycle time
t
KCY8
4.5 V
V
DD
6.0 V
800
ns
2.7 V
V
DD
< 4.5 V
1600
ns
3200
ns
SCK1 high-/low-level
width
t
KH8
, t
KL8
4.5 V
V
DD
6.0 V
400
ns
2.7 V
V
DD
< 4.5 V
800
ns
1600
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
, t
F8
When using external device
expansion function
160
ns
When not using external device
expansion function
1000
ns
Note
C is the load capacitance of the SO1 output line.
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μPD78054Y 8Bit Single Chip Microcontrollers(8位單片微控制器)
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