OMAPL138B-EP_15 Datasheet, PDF (2/284 Pages) Texas Instruments – OMAPL138B C6-Integra DSP+ARM Processor

OMAPL138B-EP
SPRS815C – DECEMBER 2011 – REVISED APRIL 2013
www.ti.com
Program Redirection
• Software Support
– TI DSP/BIOS™
– Chip Support Library and DSP Library
• 128K-Byte RAM Shared Memory
• 1.8V or 3.3V LVCMOS IOs (except for USB and
DDR2 interfaces)
• Two External Memory Interfaces:
– EMIFA
• NOR (8-/16-Bit-Wide Data)
• NAND (8-/16-Bit-Wide Data)
• 16-Bit SDRAM With 128 MB Address
Space
– DDR2/Mobile DDR Memory Controller
• 16-Bit DDR2 SDRAM With 512 MB
Address Space or
• 16-Bit mDDR SDRAM With 256 MB
Address Space
• Three Configurable 16550 type UART Modules:
– With Modem Control Signals
– 16-byte FIFO
– 16x or 13x Oversampling Option
• LCD Controller
• Two Serial Peripheral Interfaces (SPI) Each
With Multiple Chip-Selects
• Two Multimedia Card (MMC)/Secure Digital (SD)
Card Interface with Secure Data I/O (SDIO)
Interfaces
• Two Master/Slave Inter-Integrated Circuit (I²C
Bus™)
• One Host-Port Interface (HPI) With 16-Bit-Wide
Muxed Address/Data Bus For High Bandwidth
• Programmable Real-Time Unit Subsystem
(PRUSS)
– Two Independent Programmable Realtime
Unit (PRU) Cores
• 32-Bit Load/Store RISC architecture
• 4K Byte instruction RAM per core
• 512 Bytes data RAM per core
• PRU Subsystem (PRUSS) can be disabled
via software to save power
• Register 30 of each PRU is exported from
the subsystem in addition to the normal
R31 output of the PRU cores.
– Standard power management mechanism
• Clock gating
• Entire subsystem under a single PSC
clock gating domain
– Dedicated interrupt controller
– Dedicated switched central resource
• USB 1.1 OHCI (Host) With Integrated PHY
(USB1)
• USB 2.0 OTG Port With Integrated PHY (USB0)
– USB 2.0 High-/Full-Speed Client
– USB 2.0 High-/Full-/Low-Speed Host
– End Point 0 (Control)
– End Points 1,2,3,4 (Control, Bulk, Interrupt or
ISOC) Rx and Tx
• One Multichannel Audio Serial Port:
– Two Clock Zones and 16 Serial Data Pins
– Supports TDM, I2S, and Similar Formats
– DIT-Capable
– FIFO buffers for Transmit and Receive
• Two Multichannel Buffered Serial Ports:
– Supports TDM, I2S, and Similar Formats
– AC97 Audio Codec Interface
– Telecom Interfaces (ST-Bus, H100)
– 128-channel TDM
– FIFO buffers for Transmit and Receive
• 10/100 Mb/s Ethernet MAC (EMAC):
– IEEE 802.3 Compliant
– MII Media Independent Interface
– RMII Reduced Media Independent Interface
– Management Data I/O (MDIO) Module
• Video Port Interface (VPIF):
– Two 8-bit SD (BT.656), Single 16-bit or Single
Raw (8-/10-/12-bit) Video Capture Channels
– Two 8-bit SD (BT.656), Single 16-bit Video
Display Channels
• Universal Parallel Port (uPP):
– High-Speed Parallel Interface to FPGAs and
Data Converters
– Data Width on Each of Two Channels is 8- to
16-bit Inclusive
– Single Data Rate or Dual Data Rate Transfers
– Supports Multiple Interfaces with START,
ENABLE and WAIT Controls
• Serial ATA (SATA) Controller:
– Supports SATA I (1.5 Gbps) and SATA II (3.0
Gbps)
– Supports all SATA Power Management
Features
– Hardware-Assisted Native Command
Queueing (NCQ) for up to 32 Entries
– Supports Port Multiplier and Command-
Based Switching
• Real-Time Clock With 32 KHz Oscillator ⁽¹⁾ and
Separate Power Rail
• Three 64-Bit General-Purpose Timers (Each
Configurable as Two 32-Bit Timers)
• One 64-bit General-Purpose/Watchdog Timer
(Configurable as Two 32-bit General-Purpose
Timers)
• Two Enhanced Pulse Width Modulators
(eHRPWM):
(1) Crystal oscillator cannot be operated beyond 105°C.
2
OMAPL138B C6-Integra™ DSP+ARM® Processor
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