參數(shù)資料
型號: M38513E4SP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDIP42
封裝: 0.600 INCH, 1.78 MM, PLASTIC, SDIP-42
文件頁數(shù): 43/55頁
文件大?。?/td> 887K
代理商: M38513E4SP
47
3851 Group
(Built-in 16 KB ROM)
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
TIMING REQUIREMENTS
Table 17 Timing requirements (1)
(VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)
Reset input “L” pulse width
External clock input cycle time
External clock input “H” pulse width
External clock input “L” pulse width
CNTR0, CNTR1 input cycle time
CNTR0, CNTR1, INT0–INT3 input “H” pulse width
CNTR0, CNTR1, INT0–INT3 input “L” pulse width
Serial I/O clock input cycle time (Note)
Serial I/O clock input “H” pulse width (Note)
Serial I/O clock input “L” pulse width (Note)
tW(RESET)
tC(XIN)
tWH(XIN)
tWL(XIN)
tC(CNTR)
tWH(CNTR)
tWL(CNTR)
tC(SCLK)
tWH(SCLK)
tWL(SCLK)
tsu(RxD-SCLK)
th(SCLK-RxD)
Limits
XIN cycle
ns
Parameter
Min.
20
125
50
200
80
800
370
220
100
Typ.
Max.
Symbol
Unit
Note : When f(XIN) = 8 MHz and bit 6 of address 001A16 is “1” (clock synchronous).
Divide this value by four when f(XIN) = 8 MHz and bit 6 of address 001A16 is “0” (UART).
Serial I/O input setup time
Serial I/O input hold time
Table 18 Timing requirements (2)
(VCC = 2.7 to 4.0 V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)
Reset input “L” pulse width
External clock input cycle time
External clock input “H” pulse width
External clock input “L” pulse width
CNTR0, CNTR1 input cycle time
CNTR0, CNTR1, INT0–INT3 input “H” pulse width
CNTR0, CNTR1, INT0–INT3 input “L” pulse width
Serial I/O clock input cycle time (Note)
Serial I/O clock input “H” pulse width (Note)
Serial I/O clock input “L” pulse width (Note)
Serial I/O input setup time
Serial I/O input hold time
tW(RESET)
tC(XIN)
tWH(XIN)
tWL(XIN)
tC(CNTR)
tWH(CNTR)
tWL(CNTR)
tC(SCLK)
tWH(SCLK)
tWL(SCLK)
tsu(RxD-SCLK)
th(SCLK-RxD)
Limits
XIN cycle
ns
Parameter
Min.
20
250
100
500
230
2000
950
400
200
Typ.
Max.
Symbol
Unit
Note : When f(XIN) = 8 MHz and bit 6 of address 001A16 is “1” (clock synchronous).
Divide this value by four when f(XIN) = 8 MHz and bit 6 of address 001A16 is “0” (UART).
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