参数资料
型号: M38B79FFFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 4.2 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件页数: 11/112页
文件大小: 1862K
代理商: M38B79FFFP
105
38B7 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
TIMING REQUIREMENTS
Table 29 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
Main clock input cycle time (XIN input)
Main clock input “H” pulse width
Main clock input “L” pulse width
Sub-clock input cycle time (XCIN input)
Sub-clock input “H” pulse width
Sub-clock input “L” pulse width
CNTR0–CNTR2 input cycle time
CNTR0–CNTR2 input “H” pulse width
CNTR0–CNTR2 input “L” pulse width
INT0–INT4 input “H” pulse width (INT2 when noise filter is not used)
(Note 1)
INT0–INT4 input “L” pulse width (INT2 when noise filter is not used)
(Note 1)
INT2 input “H” pulse width (when noise filter is used) (Notes 1, 2)
INT2 input “L” pulse width (when noise filter is used) (Notes 1, 2)
Serial I/O1 clock input cycle time
Serial I/O1 clock input “H” pulse width
Serial I/O1 clock input “L” pulse width
Serial I/O1 input setup 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 setup time
Serial I/O2 input hold time
Serial I/O3 clock input cycle time
Serial I/O3 clock input “H” pulse width
Serial I/O3 clock input “L” pulse width
Serial I/O3 input setup time
Serial I/O3 input hold time
tW(RESET)
tC(XIN)
tWH(XIN)
tWL(XIN)
tC(XCIN)
tWH(XCIN)
tWL(XCIN)
tC(CNTR)
tWH(CNTR)
tWL(CNTR)
tWH(INT)
tWL(INT)
tWH(INT2)
tWL(INT2)
tC(SCLK1)
tWH(SCLK1)
tWL(SCLK1)
tsu(SIN1-SCLK1)
th(SCLK1-SIN1)
tC(SCLK2)
tWH(SCLK2)
tWL(SCLK2)
tsu(RxD-SCLK2)
th(SCLK2-RxD)
tC(SCLK3)
tWH(SCLK3)
tWL(SCLK3)
tsu(SIN3-SCLK3)
th(SCLK3-SIN3)
Limits
s
ns
s
ns
CLKs
ns
Parameter
Min.
2.0
238
60
20
5.0
4.0
1.6
80
3
950
400
200
800
370
220
100
1000
400
200
Typ.
Max.
Symbol
Unit
Notes 1: IIDCON2, IIDCON3 = “00” when noise filter is not used
IIDCON2, IIDCON3 = “01” or “10” when noise filter is used
2: Unit indicates sample clock number of noise filter.
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