参数资料
型号: M38004E8FS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, UVPROM, 8 MHz, MICROCONTROLLER, CQCC64
封装: QFN-64
文件页数: 11/174页
文件大小: 1752K
代理商: M38004E8FS
3-5
3800 GROUP USER’S MANUAL
APPENDIX
3.1 Electrical characteristics
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)
140
30
Symbol
Parameter
Limits
Min.
ns
Unit
Table 3.1.6 Switching characteristics (1) (VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –20 to 85
°C, unless otherwise noted)
tc(SCLK)/2–30
–30
10
Typ.
Max.
tWH(SCLK)
tWL(SCLK)
td(SCLK–TXD)
tv(SCLK–TXD)
tr(SCLK)
tf(SCLK)
tr(CMOS)
tf(CMOS)
Test conditions
Fig. 3.1.1
Note1: When the P45/TXD P-channel output disable bit of the UART control register (bit 4 of address 001B16) is “0”.
2: XOUT pin is excluded.
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)
350
50
Symbol
Parameter
Limits
Min.
ns
Unit
Table 3.1.7 Switching characteristics (2) (VCC = 3.0 to 4.0 V, VSS = 0 V, Ta = –20 to 85
°C, unless otherwise noted)
tc(SCLK)/2–50
–30
20
Typ.
Max.
tWH(SCLK)
tWL(SCLK)
td(SCLK–TXD)
tv(SCLK–TXD)
tr(SCLK)
tf(SCLK)
tr(CMOS)
tf(CMOS)
Test conditions
Fig. 3.1.1
Note1: When the P45/TXD P-channel output disable bit of the UART control register (bit 4 of address 001B16) is “0”.
2: XOUT pin is excluded.
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