XMC™1400 AA-Step
XMC™1000 Family
Electrical Parameter
Data Sheet 65 V1.2, 2016-08
Table 24 provides the active current consumption of some modules operating at 5 V
power supply at 25
°
C. The typical values shown are used as a reference guide on the
current consumption when these modules are enabled.
Table 24 Ty pical Active Current parameter table
Active Current
Consumption Symbol Limit
Values Unit Test Condition
Typ.
Baseload current ICPUDDC 4.14 mA Modules including Core, SCU,
PORT, memories, ANATOP1)
1) Baseload current is mea sured with de vice running in user mode, MCLK=PCLK=4 8 MHz, with an en dless loop
in the flash memory. The clock to the modules stated in CGATSTAT0 are gated.
VADC and SHS IADCDDC 3.73 mA Set CGATCLR0.VADC to 12)
2) Active current is measured with: module enab led, MCLK=48 MHz, running in auto-scan conversion mode
USICx IUSIC0DDC 1.35 mA Set CGATCLR0.USIC0 to 13)
3) Active current is measured with: module enabled, each of the 2 USIC channels sending alternate messages
at 57.6 kbaud every 200 ms
CCU4x ICCU40DDC 0.99 mA Set CGATCLR0.CCU40 to 14)
4) Active current is measured with: module enabled, MCLK=P CLK=48 MHz, 1 CCU4 slice for PWM switchi ng at
20kHz with duty cycle varying at 10%-90%, 1 CCU4 slice in capture mode for reading period and duty cycle
CCU8x ICCU80DDC 1.00 mA Set CGATCLR0.CCU80 to 15)
5) Active current is measured with: module enabled, MCLK=PCLK=48 MHz, 3 CCU8 slices with PWM frequency
at 20kHz and a period match interrupt used to toggle duty cycle between 10% and 90%
POSIFx IPIF0DDC 1.05 mA Set CGATCLR0.POSIF0 to 16)
6) Active current is measured with: module enabled, MCLK=48 MHz, PCLK=96 MHz, hall sensor mode
LEDTSx ILTSxDDC 1.14 mA Set CGATCLR0.LEDTSx to 17)
7) Active current is measured with: module enabled, MCLK=48 MHz, 1 LED column, 6 LED/TS lines, Pad
Scheme A with large pad hysteresis config, time slice duration = 1.048 ms
BCCU0 IBCCU0DDC 0.29 mA Set CGATCLR0.BCCU0 to 18)
8) Active current is measured with: module enabled, MCLK=48 MHz, PCLK=96MHz, FCLK=0.8 MHz, Normal
mode (BCCU clock = FCLK/4), 4 BCCU Channels with packers enabled and 1 Dimming Engine, change color
or dim every 1s
MATH IMATHDDC 0.50 mA Set CGATCLR0.MATH to 19)
9) Active current is measured with: module enabled, MCLK=48 MHz, PCLK=96 MHz, tangent calculation in wh ile
loop; CORDIC circular rotation, no keep, autostart; 32-by-32 bit signed DIV, autostart, DVS right shift by 11
WDT IWDTDDC 0.03 mA Set CGATCLR0.WDT to 110)
RTC IRTCDDC 0.01 mA Set CGATCLR0.RTC to 111)
MultiCAN IMCANDDC 1.38 mA Set CGATCLR0.MCAN0 to 112)