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S912XEG384J3VA Datasheet, PDF (1215/1324 Pages) Freescale Semiconductor, Inc – MC9S12XEP100 Reference Manual Covers MC9S12XE Family | |||
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Appendix A Electrical Characteristics
Table A-10. Module Conï¬gurations for Typical Run Supply Current VDD35=5V
Peripheral
Conï¬guration
S12XCPU
XGATE
MSCAN
SPI
SCI
IIC
PWM
ECT
ATD
PIT
RTI
Overhead
420 cycle loop: 384 DBNE cycles plus subroutine entry to stimulate stacking (RAM access)
XGATE fetches code from RAM, XGATE runs in an inï¬nite loop, reading the Status and Flag
registers of CANâs, SPIâs, SCIâs in sequence and doing some bit manipulation on the data
Conï¬gured to loop-back mode using a bit rate of 500kbit/s
Conï¬gured to master mode, continuously transmit data (0x55 or 0xAA) at 2Mbit/s
Conï¬gured into loop mode, continuously transmit data (0x55) at speed of 19200 baud
Operate in master mode and continuously transmit data (0x55 or 0xAA) at 100Kbit/s
Conï¬gured to toggle its pins at the rate of 1kHz
The peripheral shall be conï¬gured in output compare mode. Pulse accumulator and modulus
counter enabled.
The peripheral is conï¬gured to operate at its maximum speciï¬ed
frequency and to continuously convert voltages on all input channels in sequence.
PIT is enabled, Micro-timer register 0 and 1 loaded with $0F and timer registers 0 to 3 are loaded
with $03/07/0F/1F.
Enabled with RTI Control Register (RTICTL) set to $59
VREG supplying 1.8V from a 5V input voltage, core clock tree active, PLL on
Table A-11. Module Conï¬gurations for Maximum Run Supply Current VDD35=5.5V
Peripheral
Conï¬guration
S12XCPU
XGATE
MSCAN
SPI
420 cycle loop: 384 DBNE cycles plus subroutine entry to stimulate stacking (RAM access)
XGATE fetches code from RAM, XGATE runs in an inï¬nite loop, reading the Status and Flag
registers of CANâs, SPIâs, SCIâs in sequence and doing some bit manipulation on the data
Conï¬gured to loop-back mode using a bit rate of 1Mbit/s
Conï¬gured to master mode, continuously transmit data (0x55 or 0xAA) at 4Mbit/s
SCI
Conï¬gured into loop mode, continuously transmit data (0x55) at speed of 57600 baud
IIC
Operate in master mode and continuously transmit data (0x55 or 0xAA) at 100Kbit/s
PWM
ECT
ATD
Overhead
Conï¬gured to toggle its pins at the rate of 40kHz
The peripheral shall be conï¬gured in output compare mode. Pulse accumulator and modulus
counter enabled.
The peripheral is conï¬gured to operate at its maximum speciï¬ed
frequency and to continuously convert voltages on all input channels in sequence.
VREG supplying 1.8V from a 5V input voltage, PLL on
Freescale Semiconductor
MC9S12XE-Family Reference Manual Rev. 1.25
1215
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