參數(shù)資料
型號(hào): R5F21152DSP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
封裝: 4.40 X 6.50 MM, 0.65 MM PITCH, PLASTIC, LSSOP-20
文件頁(yè)數(shù): 27/42頁(yè)
文件大小: 664K
代理商: R5F21152DSP
Rev.2.00
Jan 30, 2006
Page 31 of 37
REJ03B0102-0200
R8C/14 Group, R8C/15 Group
5. Electrical Characteristics
Timing Requirements (Unless otherwise specified: VCC = 5V, VSS = 0V at Topr = 25
°C) [ VCC = 5V ]
NOTES:
1.
When using Timer C input capture mode, adjust the cycle time ( 1/Timer C count source frequency x 3) or above.
2.
When using Timer C input capture mode, adjust the width ( 1/Timer C count source frequency x 1.5) or above.
NOTES:
1.
When selecting the digital filter by the INT0 input filter select bit, use the INT0 input HIGH width to the greater value, either
(1/digital filter clock frequency x 3) or the minimum value of standard.
2.
When selecting the digital filter by the INT0 input filter select bit, use the INT0 input LOW width to the greater value, either
(1/digital filter clock frequency x 3) or the minimum value of standard.
Table 5.15
XIN Input
Symbol
Parameter
Standard
Unit
Min.
Max.
tc(XIN)
XIN Input Cycle Time
50
ns
tWH(XIN)
XIN Input “H” Width
25
ns
tWL(XIN)
XIN Input “L” Width
25
ns
Table 5.16
CNTR0 Input, CNTR1 Input, INT1 Input
Symbol
Parameter
Standard
Unit
Min.
Max.
tc(CNTR0)
CNTR0 Input Cycle Time
100
ns
tWH(CNTR0)
CNTR0 Input “H” Width
40
ns
tWL(CNTR0)
CNTR0 input “L” Width
40
ns
Table 5.17
TCIN Input, INT3 Input
Symbol
Parameter
Standard
Unit
Min.
Max.
tc(TCIN)
TCIN Input Cycle Time
ns
tWH(TCIN)
TCIN Input “H” Width
ns
tWL(TCIN)
TCIN input “L” Width
ns
Table 5.18
Serial Interface
Symbol
Parameter
Standard
Unit
Min.
Max.
tc(CK)
CLKi Input Cycle Time
200
ns
tW(CKH)
CLKi Input “H” Width
100
ns
tW(CKL)
CLKi 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)
RCDi Input Hold Time
90
ns
Table 5.19
External Interrupt INT0 Input
Symbol
Parameter
Standard
Unit
Min.
Max.
tW(INH)
INT0 Input “H” Width
ns
tW(INL)
INT0 Input “L” Width
ns
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