參數(shù)資料
型號: M38858MC-XXXHP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP80
封裝: 12 X 12 MM, 0.50 MM PITCH, PLASTIC, LQFP-80
文件頁數(shù): 105/105頁
文件大?。?/td> 1403K
代理商: M38858MC-XXXHP
3885 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
96
Table 37 Timing requirements
(VCC = 3.3 V ± 0.3V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)
Reset input “L” pulse width
Main clock input cycle time
Main clock input “H” pulse width
Main clock input “L” pulse width
Sub-clock input cycle time
Sub-clock input “H” pulse width
Sub-clock input “L” pulse width
CNTR0, CNTR1 input cycle time
CNTR0, CNTR1 input “H” pulse width
CNTR0, CNTR1 input “L” pulse width
tW(RESET)
tC(XIN)
tWH(XIN)
tWL(XIN)
tC(XCIN)
tWH(XCIN)
tWL(XCIN)
tC(CNTR)
tWH(CNTR)
tWL(CNTR)
tWH(INT)
tWL(INT)
Limits
tc(XIN)
ns
s
ns
Parameter
Min.
16
125
50
20
5
200
80
Typ.
Max.
Symbol
Unit
Note : When bit 6 of SIOCON is “1” (clock synchronous).
Divide this value by four when bit 6 of SIOCON is “0” (UART).
tC(SCLK1)
tWH(SCLK1)
tWL(SCLK1)
tsu(RxD-SCLK1)
th(SCLK1-RxD)
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
INT0, INT1, INT20, INT30, INT40, INT21, INT31, INT41
input “H” pulse width
INT0, INT1, INT20, INT30, INT40, INT21, INT31, INT41
input “L” pulse width
800
370
220
100
ns
Table 38 Switching characteristics
(VCC = 3.3 V ± 0.3V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)
Serial I/O clock output “H” pulse width
Serial I/O clock output “L” pulse width
Serial I/O output delay time (Note 1)
Serial I/O output valid time (Note 1)
Serial I/O clock output rising time
Serial I/O clock output falling time
CMOS output rising time (Note 2)
CMOS output falling time (Note 2)
tWH (SCLK)
tWL (SCLK)
td (SCLK-TXD)
tV (SCLK-TXD)
tr (SCLK)
tf (SCLK)
tr (CMOS)
tf (CMOS)
Limits
ns
Parameter
Min.
tC(SCLK)/2–30
–30
Typ.
10
Max.
140
30
Symbol
Unit
Notes 1: When the P45/TXD P-channel output disable bit (bit 4 of UARTCON) is “0”.
2: The XOUT pin is excluded.
Test
conditions
Fig. 90
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