Overview
MPC5606S Microcontroller Reference Manual, Rev. 7
54
Freescale Semiconductor
— QuadSPI serial flash controller
— One slave port combining:
– Flash port dedicated to the Display Control Unit and eDMA module
– Graphics SRAM
– Peripheral bridge
•
32-bit internal address bus, 32-bit internal data bus
1.5.4
Enhanced Direct Memory Access (eDMA)
The eDMA module is a controller capable of performing complex data movements via 16 programmable
channels, with minimal intervention from the host processor. The hardware micro architecture includes a
DMA engine, that performs source and destination address calculations, and the actual data movement
operations, along with an SRAM-based memory containing the transfer control descriptors (TCD) for the
channels. This implementation is utilized to minimize the overall block size. The eDMA module provides
the following features:
•
16 channels support independent 8-, 16-, or 32-bit single value or block transfers.
•
Supports variable-sized queues and circular queues.
•
Source and destination address registers are independently configured to post-increment or remain
constant.
•
Each transfer is initiated by a peripheral, CPU, periodic timer interrupt, or eDMA channel request.
•
Each DMA channel can optionally send an interrupt request to the CPU on completion of a single
value or block transfer.
•
DMA transfers possible between system memories, QuadSPI, DSPIs, I
2
C, ADC, eMIOS, and
General Purpose I/Os (GPIOs).
•
Programmable DMA Channel Mux allows assignment of any DMA source to any available DMA
channel with as many as 64 potential request sources.
1.5.5
Inter-IC communications module (I
2
C)
The I
2
C module features the following:
•
As many as four I
2
C modules supported
•
Two-wire bi-directional serial bus for on-board communications
•
Compatibility with I
2
C bus standard
•
Multimaster operation
•
Software-programmable for one of 256 different serial clock frequencies
•
Software-selectable acknowledge bit
•
Interrupt-driven, byte-by-byte data transfer
•
Arbitration-lost interrupt with automatic mode switching from master to slave
•
Calling address identification interrupt
•
Start and stop signal generation/detection
Содержание MPC5602S
Страница 76: ...Overview MPC5606S Microcontroller Reference Manual Rev 7 74 Freescale Semiconductor...
Страница 82: ...Memory Map MPC5606S Microcontroller Reference Manual Rev 7 80 Freescale Semiconductor...
Страница 112: ...Signal Description MPC5606S Microcontroller Reference Manual Rev 7 110 Freescale Semiconductor...
Страница 166: ...Analog to Digital Converter ADC MPC5606S Microcontroller Reference Manual Rev 7 164 Freescale Semiconductor...
Страница 182: ...Boot Assist Module BAM MPC5606S Microcontroller Reference Manual Rev 7 180 Freescale Semiconductor...
Страница 234: ...Clock Description MPC5606S Microcontroller Reference Manual Rev 7 232 Freescale Semiconductor...
Страница 286: ...Crossbar Switch XBAR MPC5606S Microcontroller Reference Manual Rev 7 284 Freescale Semiconductor...
Страница 470: ...e200z0h Core MPC5606S Microcontroller Reference Manual Rev 7 468 Freescale Semiconductor...
Страница 524: ...Enhanced Direct Memory Access eDMA MPC5606S Microcontroller Reference Manual Rev 7 522 Freescale Semiconductor...
Страница 546: ...Error Correction Status Module ECSM MPC5606S Microcontroller Reference Manual Rev 7 544 Freescale Semiconductor...
Страница 669: ...Flash Memory MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 667...
Страница 670: ...Flash Memory MPC5606S Microcontroller Reference Manual Rev 7 668 Freescale Semiconductor...
Страница 716: ...FlexCAN MPC5606S Microcontroller Reference Manual Rev 7 714 Freescale Semiconductor...
Страница 882: ...LIN Controller LINFlex MPC5606S Microcontroller Reference Manual Rev 7 880 Freescale Semiconductor...
Страница 901: ...Memory Protection Unit MPU MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 899...
Страница 902: ...Memory Protection Unit MPU MPC5606S Microcontroller Reference Manual Rev 7 900 Freescale Semiconductor...
Страница 955: ...Mode Entry Module MC_ME MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 953...
Страница 956: ...Mode Entry Module MC_ME MPC5606S Microcontroller Reference Manual Rev 7 954 Freescale Semiconductor...
Страница 1072: ...Quad Serial Peripheral Interface QuadSPI MPC5606S Microcontroller Reference Manual Rev 7 1070 Freescale Semiconductor...
Страница 1096: ...Reset Generation Module MC_RGM MPC5606S Microcontroller Reference Manual Rev 7 1094 Freescale Semiconductor...
Страница 1106: ...Real Time Clock RTC API MPC5606S Microcontroller Reference Manual Rev 7 1104 Freescale Semiconductor...
Страница 1186: ...Stepper Stall Detect SSD MPC5606S Microcontroller Reference Manual Rev 7 1184 Freescale Semiconductor...
Страница 1213: ...System Integration Unit Lite SIUL MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 1211...
Страница 1214: ...System Integration Unit Lite SIUL MPC5606S Microcontroller Reference Manual Rev 7 1212 Freescale Semiconductor...
Страница 1238: ...Voltage Regulators and Power Supplies MPC5606S Microcontroller Reference Manual Rev 7 1236 Freescale Semiconductor...
Страница 1252: ...Wakeup Unit WKPU MPC5606S Microcontroller Reference Manual Rev 7 1250 Freescale Semiconductor...
Страница 1258: ...Registers Under Protection MPC5606S Microcontroller Reference Manual Rev 7 1256 Freescale Semiconductor...
Страница 1323: ...Register Map MPC5606S Microcontroller Reference Manual Rev 7 Freescale Semiconductor 1321...
Страница 1324: ...Register Map MPC5606S Microcontroller Reference Manual Rev 7 1322 Freescale Semiconductor...