MPC5644B View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
MFG CO.
'MPC5644B' PDF : 114 Pages View PDF
4.19 On-chip peripherals
4.19.1 Current consumption
Table 48. On-chip peripherals current consumption1
Symbol
C Parameter
Conditions
Value2
Unit
Min
Typ
Max
IDD_HV_A(CAN) CC D CAN
(FlexCAN)
500
Kbps
Total (static +
dynamic)
7.652 fperiph + 84.73
µA
supply
current on
VDD_HV_A
125
Kbps
consumption:
FlexCAN in
loop-back mode
XTAL@8 MHz used
8.0743 fperiph + 26.757
as CAN engine clock
source
Message sending
period is 580 µs
IDD_HV_A(eMIOS) CC D eMIOS
supply
current on
VDD_HV_A
Static consumption:
eMIOS channel OFF
Global prescaler enabled
Dynamic consumption:
It does not change varying the
frequency (0.003 mA)
28.7 fperiph
3
IDD_HV_A(SCI)
IDD_HV_A(SPI)
CC D SCI (LINFlex) Total (static + dynamic)
supply
consumption:
current on LIN mode
VDD_HV_A Baudrate: 20 Kbps
CC D SPI (DSPI)
supply
current on
VDD_HV_A
Ballast static consumption
(only clocked)
Ballast dynamic consumption
(continuous communication):
Baudrate: 2 Mbit
Trasmission every 8 µs
Frame: 16 bits
4.7804 fperiph + 30.946
1
16.3 fperiph
MPC5646C Microcontroller Data Sheet, Rev. 3
86
Preliminary—Subject to Change Without Notice
Freescale Semiconductor
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