IDT List of Figures
79RC32438 User Reference Manual
v
November 4, 2002
Notes
Figure 7.15
Figure 7.16
Figure 7.17
Refresh Timer Compare Register (RCOMPARE)...........................................................7-19
Refresh Timer Control Register (RTC)...........................................................................7-19
DDR SDRAM Read Transaction with Wrong Page Active in Bank
(Bank Page Miss)..........................................................................................................7-20
DDR SDRAM Write Transaction with Wrong Page Active in Bank
(Bank Page Miss)...........................................................................................................7-22
DDR SDRAM Refresh Transaction with Active Pages...................................................7-23
DDR SDRAM Custom Transaction.................................................................................7-25
Mapping of Interrupts to the CPU Cause Register...........................................................8-2
Interrupt Pending [2..6] Register (IPEND[2..6])................................................................8-3
Interrupt Test [2..6] Register (ITEST[2..6]).......................................................................8-3
Interrupt Mask [2..6] Register (IMASK[2..6]).....................................................................8-4
Non-Maskable Interrupt Pin Status...................................................................................8-7
DMA Block Diagram.........................................................................................................9-4
Anatomy of DMA Operations............................................................................................9-5
Memory to Memory DMA Transfers..................................................................................9-6
DMA Descriptor Register..................................................................................................9-8
DMA Chaining Example..................................................................................................9-11
DMA [0..9] Control Register (DMA[0..9]C)......................................................................9-12
DMA [0..9] Status Register (DMA[0..9]S).......................................................................9-13
DMA [0..9] Status Mask Register (DMA[0..9]SM)...........................................................9-14
DMA [0..9] Descriptor Pointer Register (DMA[0..9]DPTR).............................................9-15
DMA [0..9] Next Descriptor Pointer Register (DMA[0..9]NDPTR)..................................9-15
Device Control and Status Value for External DMA Descriptors....................................9-16
Device Command Field for External DMA Descriptors...................................................9-16
External DMA Operation (Transfer Request Mode)........................................................9-17
External DMA Operation (Burst Request Mode).............................................................9-18
Sampling of DMADONENx During External Peripheral Read Transactions...................9-18
Sampling of DMADONENx During External Peripheral Write Transactions...................9-18
Assertion of DMAFINNx During External Peripheral Read Transactions.......................9-19
Assertion of DMAFINNx During External Peripheral Write Transactions .......................9-19
Device Command Field for Memory to Memory DMA Descriptors.................................9-19
PCI Interface Block Diagram..........................................................................................10-1
PCI Control Register (PCIC)...........................................................................................10-4
PCI Status Register (PCIS)............................................................................................10-7
PCI Status Mask Register (PCISM) .............................................................................10-10
PCI Configuration Address Register (PCICFGA).........................................................10-22
PCI Configuration Data Register (PCICFGD)...............................................................10-23
PCI Local Base Address [0|1|2|3] Register (PCILBA[0|1|2|3])......................................10-23
PCI Local Base Address [0|1|2|3] Control (PCILBA[0|1|2|3]C).....................................10-24
PCI Local Base Address [0|1|2|3] Mapping Register (PCILBA[0|1|2|3]M)....................10-25
Figure 10.10 PCI Decoupled Access Control Register (PCIDAC).....................................................10-26
Figure 10.11 PCI Decoupled Access Status Register (PCIDAS).......................................................10-26
Figure 10.12 PCI Decoupled Access Status Mask Register (PCIDASM)).........................................10-27
Figure 10.13 PCI Decoupled Access Data Register (PCIDAD).........................................................10-29
Figure 10.14 Device Command Field for PCI to Memory DMA Descriptors......................................10-30
Figure 10.15 Device Control and Status Value for PCI to Memory DMA Descriptors.......................10-30
Figure 10.16 PCI DMA Channel 8 Configuration Register (PCIDMA8C)...........................................10-31
Figure 10.17 Device Command Field for Memory to PCI DMA Descriptors......................................10-33
Figure 10.18 Device Control and Status Value for Memory to PCI DMA Descriptors.......................10-33
Figure 10.19 PCI DMA Channel 9 Configuration Register (PCIDMA9C)...........................................10-35
Figure 10.20 PCI Target Control Register (PCITC)...........................................................................10-38
Figure 10.21 PCI Inbound Message [0|1] Register (PCIIM[0|1]) .......................................................10-41
Figure 10.22 PCI Outbound Message [0|1] Register (PCIOM[0|1])...................................................10-41
Figure 10.23 PCI Inbound Doorbell Register (PCIID)........................................................................10-42
Figure 7.18
Figure 7.19
Figure 7.20
Figure 8.1
Figure 8.2
Figure 8.3
Figure 8.4
Figure 8.5
Figure 9.1
Figure 9.2
Figure 9.3
Figure 9.4
Figure 9.5
Figure 9.6
Figure 9.7
Figure 9.8
Figure 9.9
Figure 9.10
Figure 9.11
Figure 9.12
Figure 9.13
Figure 9.14
Figure 9.15
Figure 9.16
Figure 9.17
Figure 9.18
Figure 9.19
Figure 10.1
Figure 10.2
Figure 10.3
Figure 10.4
Figure 10.5
Figure 10.6
Figure 10.7
Figure 10.8
Figure 10.9