APGRD003 Microchip Technology, APGRD003 Datasheet - Page 26

• Manufacturer Part Number: APGRD003
• Description: KIT TPMS REFERENCE DESIGN
• Manufacturer: Microchip Technology
• Type: Automotive, Tire Pressure Monitorr

Specifications of APGRD003

• Frequency: 433.92MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: PIC18F4680, PIC18F2680, MCP2030
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

DS51624B-page 22
FIGURE 3-7:
3.6.1
PROVIDE LATER
Reference Documents
Yes
Byte1H = 2's compliment of Byte1H
SENSOR_TX SUB FLOWCHART
Nflag AND borrow
Byte1H – Byte2H
Byte1L – Byte2L
Borrow = 1?
Result = 0?
Nflag = 1?
Set Nflag
both = 0?
Set Sflag
A borrow
ocurred?
Yes
Yes
+ 1
No
No
Yes
No
Byte1L = 2's compliment of Byte1L +
No
Yes
Byte1H = Byte1H - 1
No
Zflag =1?
Set Zflag
Return
No
1
© 2006 Microchip Technology Inc.
Yes