参数资料
型号: R5F21296KXXXSP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
封装: 4.40 X 6.50 MM, 0.65 MM PITCH, PLASTIC, LSSOP-20
文件页数: 35/63页
文件大小: 612K
代理商: R5F21296KXXXSP
R8C/28 Group, R8C/29 Group
5. Electrical Characteristics
Rev.2.10
Sep 26, 2008
Page 38 of 67
REJ03B0169-0210
i = 0 or 1
Figure 5.10
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 5.11
External Interrupt INTi Input Timing Diagram when VCC = 5 V
Table 5.20
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)
TXDi output delay time
50
ns
th(C-Q)
TXDi hold time
0
ns
tsu(D-C)
RXDi input setup time
50
ns
th(C-D)
RXDi input hold time
90
ns
Table 5.21
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
TXDi
RXDi
i = 0 or 1
VCC = 5 V
INTi input
tW(INL)
tW(INH)
i = 0, 1, 3
VCC = 5 V
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