參數(shù)資料
型號: R5F212F4DFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
封裝: 7 X 7 MM, 0.80 MM PITCH, PLASTIC, LQFP-32
文件頁數(shù): 28/41頁
文件大小: 332K
代理商: R5F212F4DFP
R8C/2E Group, R8C/2F Group
5. Electrical Characteristics
Rev.1.00
Dec 14, 2007
Page 34 of 39
REJ03B0222-0100
Figure 5.6
Serial Interface Timing Diagram when VCC = 5 V
NOTES:
1.
When selecting the digital filter by the INTi input filter select bit, use an INTi input HIGH width of either (1/digital filter clock
frequency × 3) or the minimum value of standard, whichever is greater.
2.
When selecting the digital filter by the INTi input filter select bit, use an INTi input LOW width of either (1/digital filter clock
frequency × 3) or the minimum value of standard, whichever is greater.
Figure 5.7
External Interrupt INTi Input Timing Diagram when VCC = 5 V
Table 5.18
Serial Interface
Symbol
Parameter
Standard
Unit
Min.
Max.
tc(CK)
CLK0 input cycle time
200
ns
tW(CKH)
CLK0 input “H” width
100
ns
tW(CKL)
CLK0 input “L” width
100
ns
td(C-Q)
TXD0 output delay time
50
ns
th(C-Q)
TXD0 hold time
0
ns
tsu(D-C)
RXD0 input setup time
50
ns
th(C-D)
RXD0 input hold time
90
ns
Table 5.19
External Interrupt INTi (i = 0, 1, 3) Input
Symbol
Parameter
Standard
Unit
Min.
Max.
tW(INH)
INTi input “H” width
ns
tW(INL)
INTi input “L” width
ns
tW(CKH)
tC(CK)
tW(CKL)
th(C-Q)
th(C-D)
tsu(D-C)
td(C-Q)
CLK0
TXD0
RXD0
VCC = 5 V
INTi input
tW(INL)
tW(INH)
i = 0, 1, 3
VCC = 5 V
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R5F212F4NXXXFP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:RENESAS MCU R8C FAMILY / R8C/2x SERIES