參數(shù)資料
型號： M37540E8T-XXXFP
元件分類： 微控制器/微處理器
英文描述： 8-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PQFP32
封裝： 7 X 7 MM, 0.80 MM PITCH, PLASTIC, LQFP-32
文件頁數(shù)： 66/88頁
文件大?。?/td> 872K
代理商： M37540E8T-XXXFP
7540 Group
Rev.4.00
Jun 21, 2004
page 69 of 82
REJ03B0011-0400Z
Timing Requirements (Extended operating temperature version)
Table 26 Timing requirements (1) (VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –40 to 85 °C, unless otherwise noted)
Min.
Typ.Max.
Symbol
Parameter
Limits
Unit
Reset input “L” pulse width
External clock input cycle time
External clock input “H” pulse width
External clock input “L” pulse width
CNTR0 input cycle time
CNTR0, INT0, INT1, input “H” pulse width
CNTR0, INT0, INT1, input “L” pulse width
CNTR1 input cycle time
CNTR1 input “H” pulse width
CNTR1 input “L” pulse width
Serial I/O1 clock input cycle time (Note)
Serial I/O1 clock input “H” pulse width (Note)
Serial I/O1 clock input “L” pulse width (Note)
Serial I/O1 input set up time
Serial I/O1 input hold time
Serial I/O2 clock input cycle time
Serial I/O2 clock input “H” pulse width
Serial I/O2 clock input “L” pulse width
Serial I/O2 input set up time
Serial I/O2 input hold time
tW(RESET)
tC(XIN)
tWH(XIN)
tWL(XIN)
tC(CNTR0)
tWH(CNTR0)
tWL(CNTR0)
tC(CNTR1)
tWH(CNTR1)
tWL(CNTR1)
tC(SCLK1)
tWH(SCLK1)
tWL(SCLK1)
tsu(RxD1–SCLK1)
th(SCLK1–RxD1)
tC(SCLK2)
tWH(SCLK2)
tWL(SCLK2)
tsu(SDATA2–SCLK2)
th(SCLK2–SDATA2)
2
125
50
200
80
2000
800
370
220
100
1000
400
200
s
ns
Note: In this time, bit 6 of the serial I/O1 control register (address 001A16) is set to “1” (clock synchronous serial I/O1 is selected).
When bit 6 of the serial I/O1 control register is “0” (clock asynchronous serial I/O1 is selected), the rating values are divided by 4.
Table 27 Timing requirements (2) (VCC = 2.4 to 5.5 V, VSS = 0 V, Ta = –40 to 85 °C, unless otherwise noted)
Min.Typ.Max.
Symbol
Parameter
Limits
Unit
Reset input “L” pulse width
External clock input cycle time
External clock input “H” pulse width
External clock input “L” pulse width
CNTR0 input cycle time
CNTR0, INT0, INT1, input “H” pulse width
CNTR0, INT0, INT1, input “L” pulse width
CNTR1 input cycle time
CNTR1 input “H” pulse width
CNTR1 input “L” pulse width
Serial I/O1 clock input cycle time (Note)
Serial I/O1 clock input “H” pulse width (Note)
Serial I/O1 clock input “L” pulse width (Note)
Serial I/O1 input set up time
Serial I/O1 input hold time
Serial I/O2 clock input cycle time
Serial I/O2 clock input “H” pulse width
Serial I/O2 clock input “L” pulse width
Serial I/O2 input set up time
Serial I/O2 input hold time
tW(RESET)
tC(XIN)
tWH(XIN)
tWL(XIN)
tC(CNTR0)
tWH(CNTR0)
tWL(CNTR0)
tC(CNTR1)
tWH(CNTR1)
tWL(CNTR1)
tC(SCLK1)
tWH(SCLK1)
tWL(SCLK1)
tsu(RxD1–SCLK1)
th(SCLK1–RxD1)
tC(SCLK2)
tWH(SCLK2)
tWL(SCLK2)
tsu(SDATA2–SCLK2)
th(SCLK2–SDATA2)
2
250
100
500
230
4000
1600
2000
950
400
200
2000
950
400
s
ns
Note: In this time, bit 6 of the serial I/O1 control register (address 001A16) is set to “1” (clock synchronous serial I/O1 is selected).
When bit 6 of the serial I/O1 control register is “0” (clock asynchronous serial I/O1 is selected), the rating values are divided by 4.
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