MCU Electrical Specifications
MC9S12VRP Family Reference Manual Rev. 1.3
NXP Semiconductors
501
Table A-13. CPMU Configuration for Pseudo Stop Current Measurement
CPMU REGISTER
Bit settings/Conditions
CPMUCLKS
PLLSEL=0, PSTP=1, CSAD=0,
PRE=PCE=RTIOSCSEL=1
COPOSCSEL[1:0]=01
CPMUOSC
OSCE=1, Quartz oscillator f
EXTAL
=4MHz
CPMURTI
RTDEC=0, RTR[6:4]=111, RTR[3:0]=1111;
CPMUCOP
WCOP=1, CR[2:0]=111
API settings for Pseudo STOP current measurement
CPMUAPICTL
APIEA=0, APIFE=1, APIE=0
CPMUACLKTR
trimmed to >=10Khz
CPMUAPIRH/RL set
to
0xFFFF
Table A-14. CPMU Configuration for Run/Wait and Full Stop Current Measurement
CPMU REGISTER
Bit settings/Conditions
CPMUSYNR
VCOFRQ[1:0]= 1,SYNDIV[5:0] = 24
CPMUPOSTDIV
POSTDIV[4:0]=0
CPMUCLKS
PLLSEL=1, CSAD=0
CPMUOSC
OSCE=0,
Reference clock for PLL is f
ref
=f
irc1m
trimmed to 1MHz
API settings for STOP current measurement
CPMUAPICTL
APIEA=0, APIFE=1, APIE=0
CPMUACLKTR
trimmed to >=10Khz
CPMUAPIRH/RL set
to
0xFFFF
Table A-15. Peripheral Configurations for Run & Wait Current Measurement
Peripheral Configuration
SCI
Continuously transmit data (0x55) at speed of 19200 baud
PWM
Configured to toggle all pins at the rate of 40kHz
ADC
The peripheral is configured to operate at its maximum specified frequency and to
continuously convert voltages on a single input channel
DBG
T
he module is disabled as in final applications
Summary of Contents for MC9S12VRP64
Page 16: ...MC9S12VRP Family Reference Manual Rev 1 3 16 NXP Semiconductors ...
Page 46: ...Device Overview S12VRP Series MC9S12VRP Family Reference Manual Rev 1 3 46 NXP Semiconductors ...
Page 236: ...S12S Debug Module S12DBGV2 MC9S12VRP Family Reference Manual Rev 1 3 236 NXP Semiconductors ...
Page 244: ...Interrupt Module S12SINTV1 MC9S12VRP Family Reference Manual Rev 1 3 244 NXP Semiconductors ...
Page 358: ...Timer Module TIM16B2CV3 MC9S12VRP Family Reference Manual Rev 1 3 358 NXP Semiconductors ...
Page 436: ...Supply Voltage Sensor BATSV2 MC9S12VRP Family Reference Manual Rev 1 3 436 NXP Semiconductors ...
Page 528: ...NVM Electrical Parameters MC9S12VRP Family Reference Manual Rev 1 3 528 NXP Semiconductors ...
Page 530: ...Package Information MC9S12VRP Family Reference Manual Rev 1 3 530 NXP Semiconductors ...
Page 531: ...Package Information MC9S12VRP Family Reference Manual Rev 1 3 NXP Semiconductors 531 ...
Page 532: ...Package Information MC9S12VRP Family Reference Manual Rev 1 3 532 NXP Semiconductors ...