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R7F100LLL3CFB Datasheet(PDF) 97 Page - Renesas Technology Corp

Part # R7F100LLL3CFB
Description  RENESAS MCU
PDF  148 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

R7F100LLL3CFB Datasheet(HTML) 97 Page - Renesas Technology Corp

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RL78/L23
2. Electrical Characteristics
R01DS0502EJ0110 Rev.1.10
Page 97 of 145
Oct 31, 2025
7. In simplified SPI (CSI) communications in the master mode with devices operating at different voltage levels (2.5 V
or 3 V) with the internal SCKp clock (the ratings below are only applicable to CSI00)
(Notes, Caution, and Remarks are listed on the next page.)
(TA = -40 to +105°C, 2.7 V ≤ VDD ≤ 5.5 V, VSS = EVSS = 0 V)
(1/2)
Item
Symbols
Conditions
HS
(high-speed main)
mode
LS
(low-speed main)
mode
LP
(low-power main)
mode
Unit
Min.
Max.
Min.
Max.
Min.
Max.
SCKp cycle time
tKCY1
tKCY1 ≥ 2/fCLK 4.0 V ≤ VDD ≤ 5.5 V,
2.7 V ≤ Vb ≤ 4.0 V,
Cb = 20 pF,
Rb = 1.4 kΩ
200
200
2300
ns
2.7 V ≤ VDD < 4.0 V,
2.3 V ≤ Vb ≤ 2.7 V,
Cb = 20 pF,
Rb = 2.7 kΩ
300
300
2300
ns
SCKp high-level
width
tKH1
4.0 V ≤ VDD ≤ 5.5 V,
2.7 V ≤ Vb ≤ 4.0 V,
Cb = 20 pF, Rb = 1.4 kΩ
tKCY1/2
-50
tKCY1/2
-50
tKCY1/2
-50
ns
2.7 V ≤ VDD < 4.0 V,
2.3 V ≤ Vb ≤ 2.7 V,
Cb = 20 pF, Rb = 2.7 kΩ
tKCY1/2
-120
tKCY1/2
-120
tKCY1/2
-120
ns
SCKp low-level
width
tKL1
4.0 V ≤ VDD ≤ 5.5 V,
2.7 V ≤ Vb ≤ 4.0 V,
Cb = 20 pF, Rb = 1.4 kΩ
tKCY1/2
-7
tKCY1/2
-7
tKCY1/2
-50
ns
2.7 V ≤ VDD < 4.0 V,
2.3 V ≤ Vb ≤ 2.7 V,
Cb = 20 pF, Rb = 2.7 kΩ
tKCY1/2
-10
tKCY1/2
-10
tKCY1/2
-50
ns
SIp setup time to
the rising of SCKp
Note 1
tSIK1
4.0 V ≤ VDD ≤ 5.5 V,
2.7 V ≤ Vb ≤ 4.0 V,
Cb = 20 pF, Rb = 1.4 kΩ
58
58
479
ns
2.7 V ≤ VDD < 4.0 V,
2.3 V ≤ Vb ≤ 2.7 V,
Cb = 20 pF, Rb = 2.7 kΩ
121
121
479
ns
SIp hold time from
the rising of SCKp
Note 1
tKSI1
4.0 V ≤ VDD ≤ 5.5 V,
2.7 V ≤ Vb ≤ 4.0 V,
Cb = 20 pF, Rb = 1.4 kΩ
10
10
10
ns
2.7 V ≤ VDD < 4.0 V,
2.3 V ≤ Vb ≤ 2.7 V,
Cb = 20 pF, Rb = 2.7 kΩ
10
10
10
ns
Delay time from
the falling of SCKp
to an SOp output
Note 1
tKSO1
4.0 V ≤ VDD ≤ 5.5 V,
2.7 V ≤ Vb ≤ 4.0 V,
Cb = 20 pF, Rb = 1.4 kΩ
60
60
60
ns
2.7 V ≤ VDD < 4.0 V,
2.3 V ≤ Vb ≤ 2.7 V,
Cb = 20 pF, Rb = 2.7 kΩ
130
130
130
ns



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