SP37
Tire Pressure Monitoring Sensor
ROM Library Functions
ROM Library Function Guide 86 Revision 1.0, 2011-12-15
2.20.6 Resource Usage
2.20.7 Execution Information
Table 91 LFBaudrateCalibration: Resources
Type Used or Modified
Registers R0, R1, R2, R3, R4, R5, R6, R7
SFR ACC, B, CFG0, DPTR, LFDIV, PSW, TCON, TMOD, TH0, TH1, TL0, TL1
Stack 4 Bytes
1)
1) Two additional bytes, not included here, are needed to call the library function
Table 92 LFBaudrateCalibration: Execution Time and Charge Consumption
Parameter Symbol Values Unit Note / Test Condition
Min. Typ. Max.
Execution Time
1)
1) Values are obtained by extrapolation, not by characterization
t
XTAL
– 983 1070 µs Baudrate = 3900
DIVIC = 00
H
Charge
Consumption
1)
Q
XTAL
– 1,57 2,57 µC Baudrate = 3900
DIVIC = 00
H