User guide

Arch Meter Corporation PS1000 Ver1.2
PS1000Rev. 1.2 May 2006
1/ 67
www.archmeter.com
Index
Index ..............................................................................................................................1
1. System Architecture ...................................................................................................3
2. Mode Control .............................................................................................................7
3. Clock Setting..............................................................................................................8
3.1 MCU Clock Setting..........................................................................................8
3.2 ADC Clock Setting ..........................................................................................9
3.3 DSP Clock Setting ......................................................................................... 11
4. SFR Mapping ...........................................................................................................13
5. I/O Mapping.............................................................................................................15
6. DSP ..........................................................................................................................21
6.1 DSP Program..................................................................................................21
6.2 AGC ...............................................................................................................23
6.3 DSP Status......................................................................................................24
7. MCU ........................................................................................................................25
7.1 32-bit ALU .....................................................................................................25
7.2 MODE Control...............................................................................................26
8. SPI............................................................................................................................30
9. I
2
C ............................................................................................................................34
9.1 Registers.........................................................................................................35
9.2 Operation Modes............................................................................................39
9.2.1 Master Transmitter Mode............................................................................39
9.2.2 Master Receiver Mode................................................................................40
9.2.3 Slave Receiver Mode ..................................................................................41
9.2.4 Slave Transmitter Mode..............................................................................42
9.3 Status Codes...................................................................................................43
10. SSP.........................................................................................................................49
11. RTC ........................................................................................................................52
12. LCD........................................................................................................................55
13. Interrupt..................................................................................................................57
14. Power Management ...............................................................................................59
15. PIN Mapping..........................................................................................................61
Package Specification ..................................................................................................65