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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： 12/112页
文件大小： 1862K
代理商： M38B79FFFP
106
38B7 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Table 30 Switching characteristics
(VCC = 4.0 to 5.5 V, 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/O1 output delay time (Note 1)
Serial I/O1 output valid time (Note 1)
Serial I/O2 output delay time (Note 2)
Serial I/O2 output valid time (Note 2)
Serial I/O3 output delay time (Note 3)
Serial I/O3 output valid time (Note 3)
Serial I/O clock output rising time
Serial I/O clock output falling time
P-channel high-breakdodwn-voltage output
rising time (Note 4)
P-channel high-breakdodwn-voltage output
rising time (Note 5)
tWH (SCLK)
tWL (SCLK)
td (SCLK1-SOUT1)
tV (SCLK1-SOUT1)
td (SCLK2-TxD)
tV (SCLK2-TxD)
td (SCLK3-SOUT3)
tV (SCLK3-SOUT3)
tr (SCLK)
tf (SCLK)
tr (Pch–strg)
tr (Pch–weak)
Limits
ns
s
Parameter
Min.
tC(SCLK)/2–160
0
–30
0
Typ.
55
1.8
Max.
200
140
200
40
Symbol
Unit
Notes 1: When the PB5/SOUT1 P-channel output disable bit of the serial I/O1 control register (bit 7 of address 001A16) is “0”.
2: When the P65/TxD P-channel output disable bit of the UART control register (bit 4 of address 003816) is “0”.
3: When the P91/SOUT3 P-channel output disable bit of the serial I/O3 control register (bit 7 of address 0EEC16) is “0”.
4: When the high-breakdown voltage port drivability selection bit of the FLDC mode register (bit 7 of address 0EF416) is “0”.
5: When the high-breakdown voltage port drivability selection bit of the FLDC mode register (bit 7 of address 0EF416) is “1”.
Test conditions
CL = 100 pF
VEE = Vcc –43 V
CL = 100 pF
VEE = Vcc –43 V
Fig. 102 Circuit for measuring output switching characteristics
P66/SCLK21,
P67/SCLK22,
P92/SCLK3,
P0, P1, P2, P3,
P4, P5, P60–P63
PB4/SCLK11
PB0/SCLK12,
CL
VEE
Serial I/O clock output port
High-breakdown voltage
P-channel open-drain output port
(Note)
Note: Ports P4, P5, P60–P63 need external resistors.
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