Datasheet
Table Of Contents
- 1 Digital Media System-on-Chip (DMSoC)
- Table of Contents
- 2 Revision History
- 3 Device Overview
- 3.1 Device Characteristics
- 3.2 Device Compatibility
- 3.3 ARM Subsystem
- 3.3.1 ARM926EJ-S RISC CPU
- 3.3.2 CP15
- 3.3.3 MMU
- 3.3.4 Caches and Write Buffer
- 3.3.5 Tightly Coupled Memory (TCM)
- 3.3.6 Advanced High-Performance Bus (AHB)
- 3.3.7 Embedded Trace Macrocell (ETM) and Embedded Trace Buffer (ETB)
- 3.3.8 ARM Memory Mapping
- 3.3.9 Peripherals
- 3.3.10 PLL Controller (PLLC)
- 3.3.11 Power and Sleep Controller (PSC)
- 3.3.12 ARM Interrupt Controller (AINTC)
- 3.3.13 System Module
- 3.3.14 Power Management
- 3.4 DSP Subsystem
- 3.5 Memory Map Summary
- 3.6 Pin Assignments
- 3.7 Terminal Functions
- 3.8 Device Support
- 3.9 Documentation Support
- 3.10 Community Resources
- 4 Device Configurations
- 4.1 System Module Registers
- 4.2 Power Considerations
- 4.3 Clock Considerations
- 4.4 Boot Sequence
- 4.5 Configurations At Reset
- 4.6 Configurations After Reset
- 4.7 Multiplexed Pin Configurations
- 4.7.1 Pin Muxing Selection At Reset
- 4.7.2 Pin Muxing Selection After Reset
- 4.7.3 Pin Multiplexing Details
- 4.7.3.1 PCI, HPI, EMIFA, and ATA Pin Muxing
- 4.7.3.2 PWM Signal Muxing
- 4.7.3.3 TSIF0 Input Signal Muxing (Serial/Parallel)
- 4.7.3.4 TSIF0 Output Signal Muxing (Serial/Parallel)
- 4.7.3.5 TSIF1 Input Signal Muxing (Serial Only)
- 4.7.3.6 TSIF1 Output Signal Muxing (Serial Only)
- 4.7.3.7 CRGEN Signal Muxing
- 4.7.3.8 UART0 Pin Muxing
- 4.7.3.9 UART1 Pin Muxing
- 4.7.3.10 UART2 Pin Muxing
- 4.7.3.11 ARM/DSP Communications Interrupts
- 4.7.3.12 Emulation Control
- 4.8 Debugging Considerations
- 5 System Interconnect
- 6 Device Operating Conditions
- 7 Peripheral Information and Electrical Specifications
- 7.1 Parameter Information
- 7.2 Recommended Clock and Control Signal Transition Behavior
- 7.3 Power Supplies
- 7.4 External Clock Input From DEV_MXI/DEV_CLKIN and AUX_MXI/AUX_CLKIN Pins
- 7.5 Clock PLLs
- 7.6 Enhanced Direct Memory Access (EDMA3) Controller
- 7.7 Reset
- 7.8 Interrupts
- 7.9 External Memory Interface (EMIF)
- 7.10 DDR2 Memory Controller
- 7.10.1 DDR2 Memory Controller Electrical Data/Timing
- 7.10.2 DDR2 Interface
- 7.10.2.1 DDR2 Interface Schematic
- 7.10.2.2 Compatible JEDEC DDR2 Devices
- 7.10.2.3 PCB Stackup
- 7.10.2.4 Placement
- 7.10.2.5 DDR2 Keep Out Region
- 7.10.2.6 Bulk Bypass Capacitors
- 7.10.2.7 High-Speed Bypass Capacitors
- 7.10.2.8 Net Classes
- 7.10.2.9 DDR2 Signal Termination
- 7.10.2.10 VREF Routing
- 7.10.2.11 DDR2 CK and ADDR_CTRL Routing
- 7.11 Video Port Interface (VPIF)
- 7.12 Transport Stream Interface (TSIF)
- 7.13 Clock Recovery Generator (CRGEN)
- 7.14 Video Data Conversion Engine (VDCE)
- 7.15 Peripheral Component Interconnect (PCI)
- 7.16 Ethernet MAC (EMAC)
- 7.17 Management Data Input/Output (MDIO)
- 7.18 Host-Port Interface (HPI) Peripheral
- 7.19 USB 2.0 [see Note]
- 7.20 ATA Controller
- 7.21 VLYNQ
- 7.22 Multichannel Audio Serial Port (McASP0/1) Peripherals
- 7.23 Serial Peripheral Interface (SPI)
- 7.24 Universal Asynchronouse Receiver/Transmitter (UART)
- 7.25 Inter-Integrated Circuit (I2C)
- 7.26 Pulse Width Modulator (PWM)
- 7.27 Timers
- 7.28 General-Purpose Input/Output (GPIO)
- 7.29 IEEE 1149.1 JTAG
- 8 Mechanical Packaging and Orderable Information
TMS320DM6467T
SPRS605C –JULY 2009–REVISED JUNE 2012
www.ti.com
Table 3-28. ATA Terminal Functions
SIGNAL
TYPE
(1)
OTHER
(2) (3)
DESCRIPTION
NAME NO.
ATA
ATA is enabled by the PINMUX0.ATAEN =1 (and PCIEN = 0). For more detailed information on the ATA pin muxing, see Section 4.7.3.1,
PCI, HPI, EMIFA, and ATA Pin Muxing.
PCI_CBE0/
IPU This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
ATA_CS0 / F4 I/O/Z
DV
DD33
When ATA is enabled, this pin is ATA chip select 0 output, ATA_CS0 (O/Z).
GP[33]/EM_A[18]
PCI_CBE1/
IPU This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
ATA_CS1 / C2 I/O/Z
DV
DD33
When ATA is enabled, this pin is ATA chip select 1 output, ATA_CS1 (O/Z).
GP[32]/EM_A[19]
PCI_RSV4/ DIOW / IPU This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
A11 I/O/Z
GP[20]/EM_WAIT4 DV
DD33
When ATA is enabled, this pin is the ATA write strobe output, DIOW (O/Z).
PCI_RSV3/ DIOR / IPU This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
E10 I/O/Z
GP[19]/EM_WAIT5 DV
DD33
When ATA is enabled, this pin is the ATA read strobe output, DIOR (O/Z).
PCI_RSV5/IORDY/ IPU This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
D11 I/O/Z
GP[21]/EM_WAIT3 DV
DD33
When ATA is enabled, this pin is ATA I/O ready, IORDY (I).
PCI_RST/
IPD This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
DA2/ C10 I/O/Z
DV
DD33
When ATA is enabled, this pin is ATA address bit 2, DA2 (O/Z).
GP[13]/EM_A[22]
PCI_RSV0/DA1/ IPD This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
A9 I/O/Z
GP[16]/EM_A[21] DV
DD33
When ATA is enabled, this pin is ATA address bit 1, DA1 (O/Z).
PCI_RSV1/DA0/ IPD This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
E9 I/O/Z
GP[17]/EM_A[20] DV
DD33
When ATA is enabled, this pin is ATA address bit 0, DA0 (O/Z).
PCI_RSV2/INTRQ/ IPD This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
B10 I/O/Z
GP[18]/EM_RSV0 DV
DD33
When ATA is enabled, this pin is the ATA interrupt request input, INTRQ (I).
PCI_REQ/
IPU This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
DMARQ/ B9 I/O/Z
DV
DD33
When ATA is enabled, this pin is the ATA DMA request input, DMARQ (I).
GP[11]/EM_CS5
PCI_GNT/ This pin is multiplexed between PCI, ATA, GPIO, and EMIFA.
IPU
DMACK / D10 I/O/Z When ATA is enabled, this pin is the ATA DMA acknowledge output, DMACK
DV
DD33
GP[12]/EM_CS4 (O/Z).
PCI_IDSEL/ This pin is multiplexed between PCI, ATA, and EMIFA.
IPU
HDDIR/ E8 I/O/Z When ATA is enabled, this pin is the data direction indicator for external buffer
DV
DD33
EM_R/W control, HDDIR (O/Z).
(1) I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal
(2) IPD = Internal pulldown, IPU = Internal pullup. For more detailed information on pullup/pulldown resistors and situations where external
pullup/pulldown resistors are required, see Section 4.8.1, Pullup/Pulldown Resistors.
(3) Specifies the operating I/O supply voltage for each signal
66 Device Overview Copyright © 2009–2012, Texas Instruments Incorporated
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