Table of Contents
Advertisement
Contents
2.3.5
Full-Featured RS-232 Serial Port .......................................................................... 39
2.3.6
JTAG Interface....................................................................................................... 40
2.3.7
Logic-Analyzer Interface ........................................................................................ 40
2.3.8
System Configuration Register .............................................................................. 40
2.3.9
Connectors ............................................................................................................ 40
2.3.10 Jumpers ................................................................................................................. 41
2.3.11 Switches ................................................................................................................ 42
2.3.12 LED Indicators ....................................................................................................... 42
2.3.13 Test Points............................................................................................................. 43
®
2.4
PXA27x Processor Card........................................................................................... 43
2.4.1
SDRAM.................................................................................................................. 43
2.4.2
Flash Memory ........................................................................................................ 43
2.4.3
Clock Sources........................................................................................................ 44
2.5
Power Management............................................................................................................ 44
2.5.1
2.5.2
PMIC Card Jumper Settings .................................................................................. 46
3
Programming Guide .................................................................................................................... 47
3.1
Memory Map and Chip Selects........................................................................................... 47
3.2
Platform-Level Registers .................................................................................................... 49
3.2.1
Virtual Configuration Registers .............................................................................. 50
3.2.1.1
3.2.1.2
3.2.2
Memory-Mapped Main Board Registers ................................................................ 53
3.2.2.1
3.2.2.2
3.2.2.3
3.2.2.4
3.2.2.5
3.2.2.6
3.2.2.7
3.2.2.8
3.2.2.9
3.2.2.10 Platform Interrupt Set/Clear Register (INTSETCLR) ............................. 65
3.2.2.11 PCMCIA Socket 0/1 Status/Control Registers (PCMCIAx).................... 67
3.2.2.12 FPGA Revision ID (REVID) ................................................................... 68
3.2.2.13 Scratch Registers1/2/3 (SCRATCH1/2/3).............................................. 69
3.3
Processor Registers ........................................................................................................... 69
3.3.1
Memory-Control Registers..................................................................................... 69
3.3.1.1
3.3.1.2
3.3.1.3
3.3.1.4
3.3.1.5
3.3.1.6
3.3.1.7
3.3.1.8
3.3.1.9
3.3.1.10 Expansion Memory Timing Configuration Registers.............................. 75
3.3.2
LCD-Control Registers........................................................................................... 76
3.3.2.1
3.3.2.2
iv
System Configuration Register (SCR) ................................................... 51
System Configuration Register 2 (SCR2) .............................................. 52
Hex LED Data Register 1 (LEDDAT1) ................................................... 53
Hex LED Data Register 2 (LEDDAT2) ................................................... 54
LED Control Register (LEDCTRL) ......................................................... 55
General-Purpose Switch Register (GPSWR)......................................... 56
Miscellaneous Write Register 1 (MSCWR1) .......................................... 57
Miscellaneous Write Register 2 (MSCWR2) .......................................... 59
Miscellaneous Write Register 3 (MSCWR3) .......................................... 60
Miscellaneous Read Register 1 (MSCRD1)........................................... 61
Platform Interrupt Mask/Enable Register (INTMSKENA)....................... 63
SDRAM Configuration Register (MDCNFG) .......................................... 71
SDRAM Mode Register Set Configuration Register (MDMRS) ............. 71
SDRAM Memory Device Refresh Register (MDREFR) ......................... 72
Static Memory Control Register 0 (MSC0)............................................. 73
Static Memory Control Register 1 (MSC1)............................................. 74
Static Memory Control Register 2 (MSC2)............................................. 74
Expansion Memory Configuration Register (MECR) ............................. 74
LCD Controller Control Register 0 (LCCR0) .......................................... 76
LCD Controller Control Register 1 (LCCR1) .......................................... 77
2
C ..................................................................... 44
Advertisement
Table of Contents
