参数资料
型号: M38503E4FP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDSO42
封装: 0.450 INCH, 0.80 MM, PLASTIC, SSOP-42
文件页数: 35/55页
文件大小: 867K
代理商: M38503E4FP
37
3850 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
TIMING REQUIREMENTS
Table 12 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
s
ns
Parameter
Min.
2
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 13 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
s
ns
Parameter
Min.
2
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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