RX634 Datasheet, PDF (99/106 Pages) Renesas Technology Corp – 54 MHz 32-bit RX MCU with FPU, 90 DMIPS, up to 2-Mbyte flash memory

RX634 Group
5. Electrical Characteristics
5.7 Oscillation Stop Detection Timing
Table 5.36 Oscillation Stop Detection Circuit Characteristics
Conditions 1: VCC = AVCC0 = VREFH0 = 2.7 to 3.6 V, VREFH = 2.7 V to AVCC0, VSS = AVSS0 = VREFL = VREFL0 = 0 V,
T_a = –40 to +85°C
Conditions 2: VCC = AVCC0 = VREFH0 = 4.0 to 5.5 V, VREFH = 4.0 V to AVCC0, VSS = AVSS0 = VREFL = VREFL0 = 0 V,
T_a = –40 to +85°C
Item
Symbol
Min.
Typ.
Max.
Unit Test Conditions
Detection time
t_dr
—
—
1
ms Figure 5.42
Main clock or PLL clock
t_dr
OSTDSR.OSTDF
LOCO clock
ICLK
Figure 5.42 Oscillation Stop Detection Timing
R01DS0255EJ0100 Rev.1.00
Feb 25, 2015
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