參數(shù)資料
型號(hào): μPD784214
廠(chǎng)商: NEC Corp.
英文描述: 8/16 Bit Single Chip Microcontrollers(8/16 位單片微控制器)
中文描述: 8 / 16位單片機(jī)微控制器(8 / 16位單片微控制器)
文件頁(yè)數(shù): 69/88頁(yè)
文件大?。?/td> 427K
代理商: ΜPD784214
μ
PD784214,784215,784216
69
Serial Operation (T
A
= –40 to +85
°
C, V
DD
= AV
DD
= 2.2 to 5.5 V, V
SS
= AV
SS
= 0 V)
(a) 3-wire serial I/O mode (SCK: internal clock output)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Serial clock cycle time (SCK)
t
KCY1
2.7 V
V
DD
5.5 V
800
ns
3200
ns
Serial clock high/low-level width
(SCK)
t
KH1
,
t
KL1
2.7 V
V
DD
5.5 V
350
ns
1500
ns
SI setup time (to SCK
)
t
SIK1
2.7 V
V
DD
5.5 V
10
ns
30
ns
SI hold time (from SCK
)
t
KSI1
40
ns
SO output delay time
(from SCK
)
t
KSO1
30
ns
(b) 3-wire serial I/O mode (SCK: external clock input)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Serial clock cycle time (SCK)
t
KCY2
2.7 V
V
DD
5.5 V
800
ns
3200
ns
Serial clock high/low-level width
(SCK)
t
KH2
,
2.7 V
V
DD
5.5 V
400
ns
t
KL2
1600
ns
SI setup time (to SCK
)
t
SIK2
2.7 V
V
DD
5.5 V
10
ns
30
ns
SI hold time (from SCK
)
t
KSI2
40
ns
SO output delay time
(from SCK
)
t
KSO2
30
ns
(c) UART mode
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
ASCK cycle time
t
KCY3
4.5 V
V
DD
5.5 V
417
ns
2.7 V
V
DD
< 4.5 V
833
ns
1667
ns
ASCK clock high/low-level width
t
KH3
4.5 V
V
DD
5.5 V
208
ns
t
KL3
2.7 V
V
DD
< 4.5 V
416
ns
833
ns
相關(guān)PDF資料
PDF描述
μPD784216 8/16 Bit Single Chip Microcontrollers(8/16 位單片微控制器)
μPD784215 8/16 Bit Single Chip Microcontrollers(8/16 位單片微控制器)
μPD784216Y 8/16 Bit Single Chip Microcontrollers(8/16位單片微控制器)
μPD784217Y 8 /16 Bit Single Chip Microcontrollers(8/16位單片微控制器)
μPD784218Y 8 /16 Bit Single Chip Microcontrollers(8/16位單片微控制器)
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