TMS320DM647_17 Datasheet, PDF (38/191 Pages) Texas Instruments – Digital Media Processor

TMS320DM647
TMS320DM648
SPRS372H – MAY 2007 – REVISED APRIL 2012
3 Device Configuration
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3.1 System Module Registers
The system module includes status and control registers required for configuration of the device. Brief
descriptions of the various registers are shown in Table 3-1. System Module registers required for device
configuration are described in the following sections.
Table 3-1. System Module Register Memory Map
HEX ADDRESS RANGE
0x0204 9000
0x0204 9004
0x0204 9008
0x0204 900C
0x0204 9010
0x0204 9014
0x0204 9018
0x0204 901C
0x0204 9020 -0x0204 9053
0x0204 9054
0x0204 9060 - 0x0204 90A7
0x0204 90A8
0x0204 90AC
0x0204 90B0
0x0204 90B4
0x0204 90B8
0x0204 90BC
0x0204 90C0
0x0204 90C4
0x0204 90C8
0x0204 90CC
0x0204 90D0
0x0204 90D4
REGISTER NAME
PINMUX
Reserved
DSPBOOTADDR
BOOTCMPLT
BOOTCFG
JTAGID
PRI_ALLOC
Reserved
KEY_REG
Reserved
CFGPLL
Reserved
CFGRX0
CFGRX1
CFGTX0
CFGTX1
Reserved
MAC_ADDR_R0
MAC_ADDR_R1
MAC_ADDR_RW0
MAC_ADDR_RW0
ESS_LOCK
DESCRIPTION
Pin multiplexing control 0
Reserved
Boot Address of DSP, decoded by bootloader software for host boots
Boot Complete
Reserved
Device boot configuration
Device ID number. See Section 6.25 for details.
Bus master priority control. See Section 4 for details
Reserved
Key Register to protect against accidental writes.
Reserved
CFGPLL inputs for SerDes
Reserved
Configure SGMII0 RX ⁽¹⁾
Configure SGMII1 RX ⁽¹⁾
Configure SGMII0 TX.⁽¹⁾
Configure SGMII1 TX ⁽¹⁾
Reserved
MAC Address Read Only Register 0
MAC Address Read Only Register 1
MAC Address Read/Write Register 0
MAC Address Read/Write Register 1
Ethernet Sub System Lock Register
(1) See the TMS320DM647/DM648 DSP Ethernet Subsystem User's Guide Reference Guide (literature number SPRUF57) for details.
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Device Configuration
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