JAJSFW1E
June 2017 – March 2019
66AK2G12
PRODUCTION DATA.
1
デバイスの概要
1.1
特長
1.2
アプリケーション
1.3
概要
1.4
機能ブロック図
2
改訂履歴
3
Device Comparison
3.1
Related Products
4
Terminal Configuration and Functions
4.1
Pin Diagram
4.2
Pin Attributes
4.3
Signal Descriptions
4.3.1
DSS
4.3.2
DDR EMIF
4.3.3
GPMC
4.3.4
Timers
4.3.5
I2C
4.3.6
UART
4.3.7
SPI
4.3.8
QSPI
4.3.9
McASP
4.3.10
USB
4.3.11
PCIESS
4.3.12
DCAN
4.3.13
EMAC
4.3.14
MLB
4.3.15
McBSP
4.3.16
MMC/SD
4.3.17
GPIO
4.3.18
ePWM
4.3.19
PRU-ICSS
4.3.20
Emulation and Debug Subsystem
4.3.21
System and Miscellaneous
4.3.21.1
Boot Mode Configuration
4.3.21.2
Reset
4.3.21.3
Oscillator Reference Clocks and Clock Generator
4.3.21.4
Miscellaneous
4.3.21.5
Interrupt Controllers (INTC)
4.3.21.6
Power Supplies
4.4
Pin Multiplexing
4.5
Connections for Unused Pins
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Power-On-Hour (POH) Limits
5.4
Recommended Operating Conditions
5.5
Operating Performance Points
5.6
Power Consumption Summary
5.7
Electrical Characteristics
Table 5-2
DDR3L SSTL DC Electrical Characteristics
Table 5-3
I2C OPEN DRAIN DC Electrical Characteristics
Table 5-4
Oscillators DC Electrical Characteristics
Table 5-5
LVDS Input Buffer DC Electrical Characteristics
Table 5-6
LVDS Output Buffer DC Electrical Characteristics
Table 5-7
MLB LVDS Buffers DC Electrical Characteristics
Table 5-8
PORn DC Electrical Characteristics
Table 5-9
1.8-Volt I/O LVCMOS DC Electrical Characteristics
Table 5-10
3.3-Volt I/O LVCMOS DC Electrical Characteristics
5.7.1
USB0_PHY and USB1_PHY DC Electrical Characteristics
5.7.2
PCIe SERDES DC Electrical Characteristics
5.8
Thermal Resistance Characteristics for ABY Package
Table 5-11
Thermal Resistance Characteristics for ABY Package
5.9
Timing and Switching Characteristics
5.9.1
Power Supply Sequencing
5.9.1.1
Power-Up Sequence
5.9.1.2
Power-Down Sequence
5.9.2
Reset Timing
5.9.2.1
Reset Electrical Data/Timing
5.9.3
Clock Specifications
5.9.3.1
Input Clocks / Oscillators
5.9.3.1.1
System Oscillator (SYSOSC) with External Crystal Circuit
5.9.3.1.2
System Oscillator (SYSOSC) with External LVCMOS Clock Source
5.9.3.1.3
System Oscillator (SYSOSC) Not Used
5.9.3.1.4
Optional LVDS Clock Inputs
5.9.3.2
Optional LVDS Clock Inputs Not Used
5.9.3.3
Optional Audio Oscillator (AUDOSC) with External Crystal Circuit
5.9.3.4
Optional Audio Oscillator (AUDOSC) with External LVCMOS Clock Source
5.9.3.5
Optional Audio Oscillator (AUDOSC) Not Used
5.9.3.6
Optional USB PHY Reference Clock
5.9.3.7
PCIe Reference Clock
5.9.3.8
Output Clocks
5.9.3.9
PLLs
5.9.3.9.1
DDR_PLL Settings
5.9.3.10
Recommended Clock and Control Signal Transition Behavior
5.9.4
Peripherals
5.9.4.1
DCAN
5.9.4.2
DSS
5.9.4.3
DDR EMIF
5.9.4.4
EMAC
5.9.4.4.1
EMAC MDIO Interface Timings
5.9.4.4.2
EMAC MII Timings
Table 5-28
Timing Requirements for MII_RXCLK—MII Operation
Table 5-29
Timing Requirements for MII_TXCLK—MII Operation
Table 5-30
Timing Requirements for EMAC MII Receive 10 Mbps and 100 Mbps
Table 5-31
Switching Characteristics Over Recommended Operating Conditions for EMAC MII Transmit 10 Mbps and 100 Mbps
5.9.4.4.3
EMAC RMII Timings
Table 5-32
Timing Requirements for EMAC RMII_REFCLK—RMII Operation
Table 5-33
Timing Requirements for EMAC RMII Receive
Table 5-34
Switching Characteristics Over Recommended Operating Conditions for EMAC RMII_REFCLK —RMII Operation
Table 5-35
Switching Characteristics Over Recommended Operating Conditions for EMAC RMII Transmit 10 Mbps and 100 Mbps
5.9.4.4.4
EMAC RGMII Timings
Table 5-36
Timing Requirements for RGMII_RXC—RGMII Operation
Table 5-37
Timing Requirements for EMAC RGMII Input Receive for 10 Mbps, 100 Mbps, and 1000 Mbps
Table 5-38
Switching Characteristics Over Recommended Operating Conditions for Transmit - RGMII operation for 10 Mbps, 100 Mbps, and 1000 Mbps
Table 5-39
Switching Characteristics Over Recommended Operating Conditions for EMAC RGMII Transmit - RGMII_TXD[3:0], and RGMII_TXCTL - RGMII Mode
Table 5-40
Switching Characteristics Over Recommended Operating Conditions for EMAC RGMII Transmit - RGMII_TXD[3:0], and RGMII_TXCTL - RGMII ID Mode
5.9.4.5
GPMC
5.9.4.5.1
GPMC and NOR Flash—Synchronous Mode
Table 5-41
GPMC and NOR Flash Timing Conditions—Synchronous Mode
Table 5-42
GPMC and NOR Flash Timing Requirements—Synchronous Mode
Table 5-43
GPMC and NOR Flash Switching Characteristics—Synchronous Mode
5.9.4.5.2
GPMC and NOR Flash—Asynchronous Mode
Table 5-44
GPMC and NOR Flash Internal Timing Parameters—Asynchronous Mode
Table 5-45
GPMC and NOR Flash Timing Requirements—Asynchronous Mode
Table 5-46
GPMC and NOR Flash Switching Characteristics—Asynchronous Mode
5.9.4.6
I2C
Table 5-47
Timing Requirements for I2C Input Timings
Table 5-48
Switching Characteristics Over Recommended Operating Conditions for I2C Output Timings
5.9.4.7
McASP
Table 5-49
Timing Requirements for McASP
5.9.4.8
McBSP
Table 5-51
McBSP Timing Requirements
Table 5-52
McBSP Switching Characteristics
Table 5-53
McBSP Timing Requirements for FSR When GSYNC = 1
5.9.4.9
MLB
5.9.4.10
MMC/SD
Table 5-60
MMC Timing Conditions
Table 5-61
Timing Requirements for MMC0_CMD and MMC0_DATn
Table 5-62
Timing Requirements for MMC1_CMD and MMC1_DATn when operating in SDR mode
Table 5-63
Timing Requirements for MMC1_CMD and MMC1_DATn when operating in DDR mode
Table 5-64
Switching Characteristics for MMCi_CLK
Table 5-65
Switching Characteristics for MMC0_CMD and MMC0_DATn—HSPE=0
Table 5-66
Switching Characteristics for MMC1_CMD and MMC1_DATn—HSPE=0 when operating in SDR mode
Table 5-67
Switching Characteristics for MMC1_CMD and MMC1_DATn—HSPE=0 when operating in DDR mode
5.9.4.11
PCIESS
5.9.4.12
PRU-ICSS
5.9.4.12.1
Programmable Real-Time Unit (PRU-ICSS PRU)
5.9.4.12.1.1
PRU-ICSS PRU Direct Input/Output Mode Electrical Data and Timing
Table 5-68
PRU-ICSS PRU Timing Requirements - Direct Input Mode
Table 5-69
PRU-ICSS PRU Switching Requirements – Direct Output Mode
5.9.4.12.1.2
PRU-ICSS PRU Parallel Capture Mode Electrical Data and Timing
Table 5-70
PRU-ICSS PRU Timing Requirements – Parallel Capture Mode
5.9.4.12.1.3
PRU-ICSS PRU Shift Mode Electrical Data and Timing
Table 5-71
PRU-ICSS PRU Timing Requirements – Shift In Mode
Table 5-72
PRU-ICSS PRU Switching Requirements – Shift Out Mode
5.9.4.12.2
PRU-ICSS EtherCAT (PRU-ICSS ECAT)
5.9.4.12.2.1
PRU-ICSS ECAT Electrical Data and Timing
Table 5-73
PRU-ICSS ECAT Timing Requirements – Input Validated With SYNCx
Table 5-74
PRU-ICSS ECAT Timing Requirements – LATCHx_IN
Table 5-75
PRU-ICSS ECAT Switching Requirements – Digital IOs
5.9.4.12.3
PRU-ICSS MII_RT and Switch
5.9.4.12.3.1
PRU-ICSS MDIO Electrical Data and Timing
Table 5-76
PRU-ICSS MDIO Timing Requirements – MDIO_DATA
Table 5-77
PRU-ICSS MDIO Switching Characteristics – MDIO_CLK
Table 5-78
PRU-ICSS MDIO Switching Characteristics – MDIO_DATA
5.9.4.12.3.2
PRU-ICSS MII_RT Electrical Data and Timing
Table 5-79
PRU-ICSS MII_RT Timing Requirements – MII_RXCLK
Table 5-80
PRU-ICSS MII_RT Timing Requirements – MII_TXCLK
Table 5-81
PRU-ICSS MII_RT Timing Requirements – MII_RXD[3:0], MII_RXDV, and MII_RXER
Table 5-82
PRU-ICSS MII_RT Switching Characteristics – MII_TXD[3:0] and MII_TXEN
5.9.4.12.4
PRU-ICSS Universal Asynchronous Receiver Transmitter (PRU-ICSS UART)
Table 5-83
PRU-ICSS UART Timing Conditions
Table 5-84
Timing Requirements for PRU-ICSS UART Receive
Table 5-85
Switching Characteristics Over Recommended Operating Conditions for PRU-ICSS UART Transmit
5.9.4.12.5
PRU-ICSS PRU Sigma Delta and EnDAT Modes
Table 5-86
PRU-ICSS PRU Timing Requirements - Sigma Delta Mode
Table 5-87
PRU-ICSS PRU Timing Requirements - EnDAT Mode
Table 5-88
PRU-ICSS PRU Switching Requirements - EnDAT Mode
5.9.4.13
QSPI
5.9.4.14
SPI
5.9.4.14.1
SPI—Slave Mode
Table 5-91
Timing Requirements for SPI Input Timings—Slave Mode
Table 5-92
Switching Characteristics for SPI Output Timings—Slave Mode
5.9.4.14.2
SPI—Master Mode
Table 5-93
SPI Timing Conditions—Master Mode
Table 5-94
Timing Requirements for SPI Input Timings—Master Mode
Table 5-95
Switching Characteristics for SPI Output Timings—Master Mode
5.9.4.15
Timers
5.9.4.16
UART
Table 5-98
Timing Requirements for UART
Table 5-99
Switching Characteristics Over Recommended Operating Conditions for UART
5.9.4.17
USB
5.9.5
Emulation and Debug Subsystem
5.9.5.1
IEEE 1149.1 Standard-Test-Access Port (JTAG)
5.9.5.1.1
JTAG Electrical Data and Timing
Table 5-100
Timing Requirements for IEEE 1149.1 JTAG
Table 5-101
Switching Characteristics Over Recommended Operating Conditions for IEEE 1149.1 JTAG
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Arm A15
6.4
C66x DSP Subsystem
6.5
C66x Cache Subsystem
6.6
PRU-ICSS
6.7
Memory Subsystem
6.7.1
MSMC
6.7.2
DDR EMIF
6.7.3
GPMC
6.8
Interprocessor Communication
6.8.1
MSGMGR
6.8.2
SEM
6.9
EDMA
6.10
Peripherals
6.10.1
DCAN
6.10.2
DSS
6.10.3
eCAP
6.10.4
ePWM
6.10.5
eQEP
6.10.6
GPIO
6.10.7
I2C
6.10.8
ASRC
6.10.9
McASP
6.10.10
McBSP
6.10.11
MLB
6.10.12
MMC/SD
6.10.13
NSS
6.10.14
PCIESS
6.10.15
QSPI
6.10.16
SPI
6.10.17
Timers
6.10.18
UART
6.10.19
USB
7
Applications, Implementation, and Layout
7.1
DDR3L Board Design and Layout Guidelines
7.1.1
DDR3L General Board Layout Guidelines
7.1.2
DDR3L Board Design and Layout Guidelines
7.1.2.1
Board Designs
7.1.2.2
DDR3L Device Combinations
7.1.2.3
DDR3L Interface Schematic
7.1.2.3.1
32-Bit DDR3L Interface
7.1.2.3.2
16-Bit DDR3L Interface
7.1.2.4
Compatible JEDEC DDR3L Devices
7.1.2.5
PCB Stackup
7.1.2.6
Placement
7.1.2.7
DDR3L Keepout Region
7.1.2.8
Bulk Bypass Capacitors
7.1.2.9
High-Speed Bypass Capacitors
7.1.2.9.1
Return Current Bypass Capacitors
7.1.2.10
Net Classes
7.1.2.11
DDR3L Signal Termination
7.1.2.12
VREF_DDR Routing
7.1.2.13
VTT
7.1.2.14
CK and ADDR_CTRL Topologies and Routing Definition
7.1.2.14.1
Four DDR3L Devices
7.1.2.14.1.1
CK and ADDR_CTRL Topologies, Four DDR3L Devices
7.1.2.14.1.2
CK and ADDR_CTRL Routing, Four DDR3L Devices
7.1.2.14.2
One DDR3L Device
7.1.2.14.2.1
CK and ADDR_CTRL Topologies, One DDR3L Device
7.1.2.14.2.2
CK and ADDR/CTRL Routing, One DDR3L Device
7.1.2.15
Data Topologies and Routing Definition
7.1.2.15.1
DQS and DQ/DM Topologies, Any Number of Allowed DDR3L Devices
7.1.2.15.2
DQS and DQ/DM Routing, Any Number of Allowed DDR3L Devices
7.1.2.16
Routing Specification
7.1.2.16.1
CK and ADDR_CTRL Routing Specification
7.1.2.16.2
DQS and DQ Routing Specification
7.2
High Speed Differential Signal Routing Guidance
7.3
Power Distribution Network (PDN) Implementation Guidance
7.3.1
Decoupling/Filtering of Analog Power Supplies and Reference Inputs
7.3.1.1
PLL Power Supplies
7.3.1.2
DDR EMIF PHY DLL Power Supplies
7.3.1.3
DDR EMIF PHY Voltage Reference Input
7.3.1.4
Internal LDO Outputs
7.3.1.5
PCIe PHY Power Supply
7.3.1.6
USB PHY Power Supplies
7.4
Single-Ended Interfaces
7.4.1
General Routing Guidelines
7.5
Clock Routing Guidelines
7.5.1
Oscillator Routing
7.5.2
Oscillator Ground Connection
8
Device and Documentation Support
8.1
Device Nomenclature
8.2
Tools and Software
8.3
Documentation Support
8.4
Receiving Notification of Documentation Updates
8.4.1
静電気放電に関する注意事項
8.5
Community Resources
8.6
商標
8.7
Glossary
9
Mechanical Packaging and Orderable Information
9.1
Packaging Information
パッケージ・オプション
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
ABY|625
サーマルパッド・メカニカル・データ
発注情報
jajsfw1e_oa
7.1.2.3
DDR3L Interface Schematic