TCI6630K2L Datasheet, PDF (171/298 Pages) Texas Instruments – Multicore DSP+ARM KeyStone II System-on-Chip

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TCI6630K2L
SPRS893E – MAY 2013 – REVISED JANUARY 2015
BYTE
OFFSET
28
30
32
34
36
38
40
42
44
46
60
Table 9-17. PCIe Boot Parameter Table (continued)
NAME
Reference clock
Window 1 Size
Window 2 Size
Window 3 Size
Window 4 Size
Window 5 Size
Vendor ID
Device ID
Class code Rev ID
MSW
Class code Rev ID
LSW
Timeout period (Secs)
DESCRIPTION
CONFIGURED
THROUGH BOOT
CONFIGURATION PINS
Reference clock frequency, in units of 10 kHz. Value values are 10000 NO
(100 MHz), 12500 (125 MHz), 15625 (156.25 MHz), 25000 (250 MHz)
and 31250 (312.5 MHz). A value of 0 means that value is already in
the SerDes cfg parameters and will not be computed by the boot
ROM.
Window 1size.
YES
Window 2 size.
YES
Window 3 size. Valid only if address width is 32.
YES
Window 4 Size. Valid only if the address width is 32.
YES
Window 5 Size. Valid only if the address width is 32.
NO
Vendor ID
NO
Device ID
NO
Class code revision ID MSW
NO
Class code revision ID LSW
NO
The timeout period. Values 0 disables the time out
9.1.2.4.4 I²C Boot Parameter Table
Table 9-18. I²C Boot Parameter Table
OFFS
ET FIELD
22
Option
24
Boot Dev Addr
26
Boot Dev Addr
Ext
28
Broadcast Addr
30
Local Address
32
Bus Frequency
34
Next Dev Addr
36
Next Dev Addr
Ext
38
Address Delay
VALUE
Bits 02 - 00 Mode
• 000 = Boot Parameter Table Mode
• 001 = Boot Table Mode
• 010 = Boot Config Mode
• 011 = Load GP header format data
• 100 = Slave Receive Boot Config
Bits 15 - 03= Reserved
The I ² C device address to boot from
Extended boot device address
I²C address used to send data in the I²C master broadcast mode.
The I²C address of this device
The desired I²C data rate (kHz)
The next device address to boot (Used only if boot config option is selected)
The extended next device address to boot (Used only if boot config option is
selected)
The number of CPU cycles to delay between writing the address to an I²C
EEPROM and reading data.
CONFIGURED
THROUGH BOOT
CONFIGURATION PINS
NO
YES
YES
NO
NO
NO
NO
NO
NO
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Device Boot and Configuration 171