参数资料
型号: R5F212G5SNFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP32
封装: 7 X 7 MM, 0.80 MM PITCH, PLASTIC, LQFP-32
文件页数: 30/43页
文件大小: 323K
代理商: R5F212G5SNFP
R8C/2G Group
5. Electrical Characteristics
Rev.1.00
Apr 04, 2008
Page 36 of 41
REJ03B0223-0100
i = 0 or 2
Figure 5.9
Serial Interface Timing Diagram when VCC = 3 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 5.10
External Interrupt INTi Input Timing Diagram when VCC = 3 V
Table 5.22
Serial Interface
Symbol
Parameter
Standard
Unit
Min.
Max.
tc(CK)
CLKi input cycle time
300
ns
tW(CKH)
CLKi input “H” width
150
ns
tW(CKL)
CLKi Input “L” width
150
ns
td(C-Q)
TXDi output delay time
80
ns
th(C-Q)
TXDi hold time
0
ns
tsu(D-C)
RXDi input setup time
70
ns
th(C-D)
RXDi input hold time
90
ns
Table 5.23
External Interrupt INTi (i = 0, 1, 2, 4) 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)
CLKi
TXDi
RXDi
VCC = 3 V
i = 0 or 2
INTi
input
tW(INL)
tW(INH)
VCC = 3 V
i = 0, 1, 2, 4
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