參數(shù)資料
型號: R5F21152DD
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, MICROCONTROLLER, PDIP20
封裝: 0.300 INCH, 1.78 MM PITCH, PLASTIC, SDIP-20
文件頁數(shù): 26/36頁
文件大小: 650K
代理商: R5F21152DD
Rev.0.10
Sep 06, 2004
Page 32 of 34
REJ03B0102-0010Z
Under development
R8C/14, R8C/15 Group
5. Electrical Characteristics
Preliminary specification
Specifications in this manual are tentative and subject to change.
Timing requirements (Unless otherwise specified: VCC = 3V, VSS = 0V at Ta = 25
°C) [VCC = 3V]
NOTES:
1.
When using the Timer C input capture mode, adjust the cycle time (1/ Timer C count source frequency x 3) or above.
2.
When using the 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 5.21
XIN Input
Symbol
Parameter
Standard
Unit
Min.
Max.
tc(XIN)
XIN Input Cycle Time
100
ns
tWH(XIN)
XIN Input “H” Width
40
ns
tWL(XIN)
XIN Input “L” Width
40
ns
Table 5.22
CNTR0 Input, CNTR1 Input, INT2 Input
Symbol
Parameter
Standard
Unit
Min.
Max.
tc(CNTR0)
CNTR0 Input Cycle Time
300
ns
tWH(CNTR0)
CNTR0 Input “H” Width
120
ns
tWL(CNTR0)
CNTR0 Input “L” Width
120
ns
Table 5.23
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 5.24
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
160
ns
th(C-Q)
TXDi Hold Time
0
ns
tsu(D-C)
RXDi Input Setup Time
55
ns
th(C-D)
RCDi Input Hold Time
90
ns
Table 5.25
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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