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
www.ti.com
SPRS605C –JULY 2009–REVISED JUNE 2012
Table 3-25. UART2 Terminal Functions
SIGNAL
TYPE
(1)
OTHER
(2) (3)
DESCRIPTION
NAME NO.
UART2 WITH FLOW CONTROL (PINMUX1.UART2CTL = 00)
Actual UART2 pin functions are determined by the PINMUX0 and PINMUX1 register bit settings. For more details, see
Section 4.7.3, Pin Multiplexing.
URXD2/ This pin is multiplexed between UART2, CRGEN1, GPIO, and CRGEN0.
CRG1_VCXI/ IPD When UART2 UART functional muxing is selected (PINMUX1.UART2CTL = 0x)
AB20 I/O/Z
GP[39]/ DV
DD33
and CRGEN0/1 are not enabled (PINMUX0.CRGMUX ≠ x01, 110), this pin is
CRG0_VCXI UART2 receive data, URXD2 (I).
UTXD2/
This pin is multiplexed between UART2, CRGEN1, GPIO, and CRGEN0.
URCTX2/
IPD When UART2 UART functional muxing is selected (PINMUX1.UART2CTL = 0x)
CRG1_PO/ AA19 I/O/Z
DV
DD33
and CRGEN0/1 are not enabled (PINMUX0.CRGMUX ≠ x01, 110), this pin is
GP[40]/
UART2 transmit data, UTXD2 (O/Z).
CRG0_PO
This pin is multiplexed between UART2, TSIF0, and GPIO.
URTS2 /UIRTX2/
IPU When UART2 UART with flow control muxing is selected (PINMUX1.UART2CTL =
TS0_PSTIN/ AC20 I/O/Z
DV
DD33
00) and TSIF0 input is not enabled (PINMUX0.PTSIMUX = 0x), this pin is UART2
GP[41]
request-to-send, URTS2 (O/Z).
UCTS2 /USD2/ This pin is multiplexed between UART2, CRGEN0, GPIO, and TSIF1.
CRG0_VCXI/ IPU When UART2 UART with flow control muxing is selected (PINMUX1.UART2CTL =
AC21 I/O/Z
GP[42]/ DV
DD33
00) and TSIF1 output is not enabled (PINMUX0.PTSOMUX = 0x), this pin is
TS1_PSTO UART2 clear-to-send, UCTS2 (I).
UART2 WITHOUT FLOW CONTROL (PINMUX1.UART2CTL = 01)
URXD2/ This pin is multiplexed between UART2, CRGEN1, GPIO, and CRGEN0.
CRG1_VCXI/ IPD When UART2 UART functional muxing is selected (PINMUX1.UART2CTL = 0x)
AB20 I/O/Z
GP[39]/ DV
DD33
and CRGEN0/1 are not enabled (PINMUX0.CRGMUX ≠ x01, 110), this pin is
CRG0_VCXI UART2 receive data, URXD2 (I).
UTXD2/
This pin is multiplexed between UART2, CRGEN1, GPIO, and CRGEN0.
URCTX2/
IPD When UART2 UART functional muxing is selected (PINMUX1.UART2CTL = 0x)
CRG1_PO/ AA19 I/O/Z
DV
DD33
and CRGEN0/1 are not enabled (PINMUX0.CRGMUX ≠ x01, 110), this pin is
GP[40]/
UART2 transmit data, UTXD2 (O/Z).
CRG0_PO
UART2 IrDA/CIR FUNCTION (PINMUX1.UART2CTL = 10)
URXD2/ This pin is multiplexed between UART2, CRGEN1, GPIO, and CRGEN0.
CRG1_VCXI/ IPD When UART2 IrDA/CIR functional muxing is selected (PINMUX1.UART2CTL = 10)
AB20 I/O/Z
GP[39]/ DV
DD33
and CRGEN0/1 are not enabled (PINMUX0.CRGMUX ≠ x01, 110), this pin is
CRG0_VCXI UART2 receive data, URXD2 (I).
UTXD2/URCTX2/ This pin is multiplexed between UART2, CRGEN1, GPIO, and CRGEN0.
CRG1_PO/ IPD When UART2 IrDA/CIR functional muxing is selected (PINMUX1.UART2CTL = 10)
AA19 I/O/Z
GP[40]/ DV
DD33
and CRGEN0/1 are not enabled (PINMUX0.CRGMUX ≠ x01, 110), this pin is the
CRG0_PO UART2 CIR transmit data, URCTX2 (O/Z).
This pin is multiplexed between UART2, TSIF0, and GPIO.
URTS2/UIRTX2/
IPU When UART2 IrDA/CIR functional muxing is selected (PINMUX1.UART2CTL = 10)
TS0_PSTIN/ AC20 I/O/Z
DV
DD33
and TSIF0 input is not enabled (PINMUX0.PTSIMUX = 0x), this pin is UART2 IrDA
GP[41]
transmit data, UIRTX2 (O/Z).
UCTS2/USD2/ This pin is multiplexed between UART2, CRGEN0, GPIO, and TSIF1.
CRG0_VCXI/ IPU When UART2 IrDA/CIR functional muxing is selected (PINMUX1.UART2CTL = 10)
AC21 I/O/Z
GP[42]/ DV
DD33
and CRGEN0 on TSIF0 output is not enabled (PINMUX0.TSSOMUX = 0x), this
TS1_PSTO pin is UART2 IrDA tranceiver control, USD2 (O/Z).
(1) 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.
(2) I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal
(3) Specifies the operating I/O supply voltage for each signal
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