M16C63 Datasheet, PDF (61/115 Pages) Renesas Technology Corp – RENESAS MCU

M16C/63 Group
5. Electrical Characteristics
5.1.7 Oscillation Circuit Electrical Characteristics
Table 5.17 40 MHz On-Chip Oscillator Circuit Electrical Characteristics (1/2)
V_CC1 = 1.8 to 5.5 V, T_opr = -20 to 85°C/-40 to 85°C, unless otherwise specified.
Symbol
Parameter
Condition
Standard
Min. Typ. Max.
f_OCO40M
40 MHz on-chip oscillator frequency Average frequency in a 10 ms period
2.7 V ≤ V_CC1 < 5.5 V
36 40
44
Average frequency in a 10 ms period
1.8 V ≤ V_CC1 < 2.7 V
30 40 50
tsu(f_OCO40M) Wait time until 40 MHz on-chip
oscillator stabilizes
2
Unit
MHz
MHz
ms
Note:
1. This indicates the precision error for the oscillation frequency of the 40 MHz on-chip oscillator.
Table 5.18 125 kHz On-Chip Oscillator Circuit Electrical Characteristics
V_CC1 = 1.8 to 5.5 V, T_opr = −20 to 85°C/−40 to 85°C, unless otherwise specified.
Symbol
Parameter
Condition
Standard
Unit
Min. Typ. Max.
f_OCO-S
125 kHz on-chip oscillator frequency Average frequency in a 10 ms period 100 125 150 kHz
tsu(f_OCO-S) Wait time until 125 kHz on-chip
oscillator stabilizes
20 μs
REJ03B0271-0100 Rev.1.00 Sep 15, 2009
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