RX230 Datasheet, PDF (119/177 Pages) Renesas Technology Corp – 54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory

RX230 Group, RX231 Group
5. Electrical Characteristics
Oscillator
ICLK
IRQ
Deep sleep mode
t_DSLP
Figure 5.35 Deep Sleep Mode Recovery Timing
Table 5.32 Operating Mode Transition Time
Conditions: 1.8 V ≤ VCC = VCC_USB = AVCC0 ≤ 5.5 V, VSS = AVSS0 = VREFL0 = VSS_USB = 0 V, T_a = –40 to +105°C
Mode before Transition
Mode after Transition
Transition Time
ICLK Frequency
Unit
Min.
Typ.
Max.
High-speed operating mode
Middle-speed operating modes
8 MHz
—
10
—
μs
Middle-speed operating modes High-speed operating mode
8 MHz
—
37.5
—
μs
Low-speed operating mode
Middle-speed operating mode,
high-speed operating mode
32.768 kHz
—
215
—
μs
Middle-speed operating mode,
high-speed operating mode
Low-speed operating mode
32.768 kHz
—
185
—
μs
Note: Values when the frequencies of PCLKA, PCLKB, PCLKD, FCLK, and BCLK are not divided.
R01DS0261EJ0110 Rev.1.10
Oct 30, 2015
Page 119 of 177