RX220_15 Datasheet, PDF (66/107 Pages) Renesas Technology Corp – Renesas MCUs

RX220 Group
5. Electrical Characteristics
5.3 AC Characteristics
Table 5.18 Operation Frequency Value (Medium-Speed Operating Mode 1A)
Conditions: VCC = AVCC0 = 1.62 to 5.5 V, VSS = AVSS0 = VREFL0 = 0 V, T_a = –40 to +105°C
VCC
Item
Symbol
Unit
1.62 to 1.8 V 1.8 to 2.7 V 2.7 to 5.5 V
Maximum operating
frequency
System clock (ICLK)
FlashIF clock (FCLK)*¹
f_max
8
8
8
32
MHz
8
32
Peripheral module clock (PCLKB)
8
8
32
Peripheral module clock (PCLKD)*²
8
8
32
Note 1. The VCC is 2.7 to 5.5 V and the FCLK must be running at a frequency of at least 4 MHz during programming or erasing of the
flash memory.
Note 2. The lower-limit frequency of PCLKD is 1 MHz when the A/D converter is in use.
Table 5.19 Operation Frequency Value (Medium-Speed Operating Mode 1B)
Conditions: VCC = AVCC0 = 1.62 to 5.5 V, VSS = AVSS0 =VREFL0 = 0 V, T_a = –40 to +105°C
VCC
Item
Symbol
Unit
1.62 to 1.8 V 1.8 to 2.7 V 2.7 to 5.5 V
Maximum operating
frequency
System clock (ICLK)
FlashIF clock (FCLK)*¹
f_max
8
8
8
32
MHz
8
32
Peripheral module clock (PCLKB)
8
8
32
Peripheral module clock (PCLKD)*²
8
8
32
Note 1. The VCC is 1.62 to 3.6 V and the FCLK must be running at a frequency of at least 4 MHz during programming or erasing of the
flash memory.
Note 2. The lower-limit frequency of PCLKD is 1 MHz when the A/D converter is in use.
Table 5.20 Operation Frequency Value (Low-Speed Operating Mode 1)
Conditions: VCC = AVCC0 = 1.62 to 5.5 V, VSS = AVSS0 = VREFL0 = 0 V, T_a = –40 to +105°C
VCC
Item
Symbol
1.62 to 1.8 V 1.8 to 2.7 V
Maximum operating
frequency
System clock (ICLK)
FlashIF clock (FCLK)*¹
f_max
2
4
2
4
Peripheral module clock (PCLKB)
2
4
Peripheral module clock (PCLKD)*²
2
4
Note 1. Programming and erasing the flash memory is impossible.
Note 2. The lower-limit frequency of PCLKD is 1 MHz when the A/D converter is in use.
2.7 to 5.5 V
8
8
8
8
Unit
MHz
Table 5.21 Operation Frequency Value (Low-Speed Operating Mode 2)
Conditions: VCC = AVCC0 = 1.62 to 5.5 V, VSS = AVSS0 = VREFL0 = 0 V, T_a = –40 to +105°C
VCC
Item
Symbol
Unit
1.62 to 1.8 V 1.8 to 2.7 V 2.7 to 5.5 V
Maximum operating
frequency
System clock (ICLK)
FlashIF clock (FCLK)*¹
f_max
32.768
32.768
32.768
32.768
32.768
kHz
32.768
Peripheral module clock (PCLKB)
32.768
32.768
32.768
Peripheral module clock (PCLKD)*²
32.768
32.768
32.768
Note 1. Programming and erasing the flash memory is impossible.
Note 2. The A/D converter cannot be used.
R01DS0130EJ0110 Rev.1.10
Dec 20, 2013
Page 66 of 105