參數(shù)資料
型號: ML63P238
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 4-Bit Microcontroller with Built-in 16K Word PROM, POCSAG Decoder, and Melody Circuit(帶內(nèi)置16K字PROM,POCSAG譯碼器和音頻電路的4位微控制器)
中文描述: 4位微控制器內(nèi)置16K的Word中胎膜早破,POCSAG碼解碼器,和旋律電路(帶內(nèi)置16K的字胎膜早破,POCSAG碼譯碼器和音頻電路的4位微控制器)
文件頁數(shù): 22/28頁
文件大?。?/td> 173K
代理商: ML63P238
Semiconductor
MSM63P238
22/28
TXD (PC.3)
RXD (PC.0)
t
CYC
t
DDR
t
r
t
f
t
CWH
t
CWL
t
DDR
t
DS
t
DS
t
DH
5 V (V
DDI
)
0 V (V
SS
)
5 V (V
DDI
)
0 V (V
SS
)
5 V (V
DDI
)
0 V (V
SS
)
TXC (PC.1)/
RXC (PC.2)
AC Characteristics (Serial Interface, Serial Port)
(V
DD
= V
DDR
= 1.45 to 5.5 V, V
DDH
= 2.7 to 5.5 V, V
SS
= 0 V, V
DDI
= 5.0 V, Ta = 0 to +65
°
C unless
otherwise specified)
(1) Synchronous Communication
Parameter
Symbol
Condition
Unit
TXC/RXC Input Fall Time
TXC/RXC Input Rise Time
TXC/RXC Input "L" Level
Pulse Width
TXC/RXC Input "H" Level
Pulse Width
TXC/RXC Input Cycle Time
Max.
Typ.
Min.
t
f
t
r
m
s
m
s
1.0
1.0
0.8
t
CWL
m
s
0.8
t
CWH
m
s
2.0
t
CYC
t
CYC1(O)
m
s
m
s
30.5
TXC/RXC Output Cycle Time
CPU in operation state at 32 kHz
CPU in operation at 2 MHz
V
DD
= V
DDH
= 2.9 V to 5.5 V
Output load capacitance 10 pF
t
CYC2(O)
m
s
0.5
0.5
0.8
TXD Output Delay Time
RXD Input Setup Time
RXD Input Hold Time
t
DDR
t
DS
t
DH
m
s
m
s
m
s
0.4
Synchronous communication timing
("H" level = 4.0 V, "L" level = 1.0 V)
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