M37517F8HP Datasheet, PDF (90/98 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

7517 Group
Table 26 High-speed on-chip oscillation circuit electrical characteristics
(VCC = AVCC = 3.3 V ±2 %, VSS = AVSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)
Symbol
Parameter
Test conditions
Min.
f4MCR ^{Oscillating frequency}
VCC=3.3V
2.75
f4MCRS Oscillating frequency shift by temperature _{VCC=AVCC=3.3V, –20 to 85 °C}
Limits
Typ.
4.0
0.3
Max.
5.8
Unit
MHz
%/°C
Table 27 32 kHz RC oscillation circuit electrical characteristics
(VCC = AVCC = 3.3 V ±2 %, VSS = AVSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)
Symbol
Parameter
Test conditions
Min.
–
External register, and capacitor tolerance _{Total tolerance of the resistor and capacitor}
–
Oscillating frequency adjustment resolution
0.04
–
Oscillating frequency shift by VCC voltage _{Ta=25 °C}
–
Oscillating frequency shift by temperature _{VCC=AVCC=3.3V, –20 to 85 °C}
–
Oscillating frequency shift by VCC voltage
and temperature
Limits
Unit
Typ.
Max.
10
15
%
0.07
kHz
0.5
%
0.5
%
2
%
Rev.1.01 Aug 02, 2004 page 90 of 96