Renesas RL78 Series User Manual page 872

RL78/G1D
(10) Communication at different potential (1.8 V, 2.5 V) (CSI mode) (slave mode, SCKp... external clock input)
(T = –40 to +85°C, 1.8 V ≤ V
A
Parameter Symbol
Note 1
SCKp cycle time t
KCY2
(Notes and Caution are listed on the next page.)
R01UH0515EJ0120 Rev.1.20
Dec 16, 2016
= V = AV ≤ 3.6 V, V
DD DD_RF DD_RF
Conditions
2.7 V ≤ V ≤ 3.6 V 24 MHz < f
DD
2.3 V ≤ V ≤ 2.7 V
b
20 MHz < f
16 MHz < f
8 MHz < f
4 MHz < f
f ≤ 4MHz
MCK
2.4 V ≤ V < 3.3 V 24 MHz < f
DD
1.6 V ≤ V ≤ 2.0 V
b
20 MHz < f
16 MHz < f
8 MHz < f
4 MHz < f
f ≤ 4MHz
MCK
1.8 V ≤ V < 3.3 V 24 MHz < f
DD
1.6 V ≤ V ≤ 2.0 V
b
20 MHz < f
Note 2
16 MHz < f
8 MHz < f
4 MHz < f
f ≤ 4MHz
MCK
CHAPTER 30 ELECTRICAL SPECIFICATIONS
= V = AV
SS SS_RF SS_RF
HS (high-speed
main) Mode
MIN. MAX.
20/
MCK
f
MCK
≤ 24 MHz 16/
MCK
f
MCK
≤ 20 MHz 14/
MCK
f
MCK
≤ 16 MHz 12/
MCK
f
MCK
≤ 8 MHz 8/f
MCK MCK
6/f
MCK
48/
MCK
f
MCK
≤ 24 MHz 36/
MCK
f
MCK
≤ 20 MHz 32/
MCK
f
MCK
≤ 16 MHz 26/
MCK
f
MCK
≤ 8 MHz 16/
MCK
f
MCK
10/
f
MCK
–
MCK
≤ 24 MHz –
MCK
≤ 20 MHz –
MCK
≤ 16 MHz –
MCK
≤ 8 MHz –
MCK
–
= 0 V)
LS (low-speed LV (low-voltage
main) Mode main) Mode
MIN. MAX. MIN.
– –
– –
– –
– –
16/ –
f
MCK
10/ 10/
f f
MCK MCK
– –
– –
– –
– –
16/ –
f
MCK
10/ 10/
f f
MCK MCK
– –
– –
– –
– –
16/ –
f
MCK
10/ 10/
f f
MCK MCK
(1/2)
Unit
MAX.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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