Filter
Top Products
xviii Intel® PXA255 Processor Developer’s Manual
Contents
4-44 OSCR Bit Definitions ...............................................................................................................4-37
4-45 OSSR Bit Definitions ...............................................................................................................4-38
4-46 PWM_CTRLn Bit Definitions ...................................................................................................4-41
4-47 PWM_DUTYn Bit Definitions...................................................................................................4-42
4-48 PWM_PERVALn Bit Definitions...............................................................................................4-43
4-49 GPIO Register Addresses .......................................................................................................4-44
4-50 Interrupt Controller Register Addresses ..................................................................................4-45
4-51 RTC Register Addresses.........................................................................................................4-45
4-52 OS Timer Register Addresses.................................................................................................4-45
4-53 Pulse Width Modulator Register Addresses............................................................................4-46
5-1 DMAC Signal List ......................................................................................................................5-2
5-2 Channel Priority (if all channels are running concurrently)........................................................5-4
5-3 Channel Priority.........................................................................................................................5-4
5-4 Priority Schemes Examples.......................................................................................................5-5
5-5 DMA Quick Reference for Internal Peripherals .......................................................................5-13
5-6 DINT Bit Definitions .................................................................................................................5-17
5-7 DCSRx Bit Definitions..............................................................................................................5-18
5-8 DRCMRx Bit Definitions ..........................................................................................................5-20
5-9 DDADRx Bit Definitions...........................................................................................................5-21
5-10 DSADRx Bit Definitions ...........................................................................................................5-22
5-11 DTADRx Bit Definitions ...........................................................................................................5-23
5-12 DCMDx Bit Definitions.............................................................................................................5-24
5-13 DMA Controller Register Summary .........................................................................................5-28
6-1 Device Transactions..................................................................................................................6-7
6-2 MDCNFG Bit Definitions............................................................................................................6-9
6-3 MDMRS Bit Definitions............................................................................................................6-12
6-4 MDMRSLP Register Bit Definitions .........................................................................................6-14
6-5 MDREFR Bit Definitions ..........................................................................................................6-15
6-6 Sample SDRAM Memory Size Options...................................................................................6-18
6-7 External to Internal Address Mapping for Normal Bank Addressing .......................................6-19
6-8 External to Internal Address Mapping for SA-1111 Addressing ..............................................6-21
6-9 Pin Mapping to SDRAM Devices with Normal Bank Addressing.............................................6-23
6-10 Pin Mapping to SDRAM Devices with SA1111 Addressing.....................................................6-25
6-11 SDRAM Command Encoding..................................................................................................6-28
6-12 SDRAM Mode Register Opcode Table....................................................................................6-28
6-13 SXCNFG Bit Definitions...........................................................................................................6-33
6-14 SXCNFG..................................................................................................................................6-36
6-15 Synchronous Static Memory External to Internal Address Mapping Options..........................6-37
6-16 SXMRS Bit Definitions.............................................................................................................6-38
6-17 Read Configuration Register Programming Values.................................................................6-40
6-18 Frequency Code Configuration Values Based on Clock Speed..............................................6-40
6-20 16-Bit Bus Write Access..........................................................................................................6-44
6-19 32-Bit Bus Write Access..........................................................................................................6-44
6-21 MSC0/1/2 Bit Definitions..........................................................................................................6-45
6-22 Asynchronous Static Memory and Variable Latency I/O Capabilities......................................6-48
6-23 MCMEM0/1 Bit Definitions.......................................................................................................6-58
6-24 MCATT0/1 Bit Definitions ........................................................................................................6-59
6-25 MCIO0/1 Bit Definitions ...........................................................................................................6-59
6-26 Card Interface Command Assertion Code Table.....................................................................6-60
6-27 MECR Bit Definition.................................................................................................................6-61