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LS1020A Datasheet(PDF) 35 Page - Freescale Semiconductor, Inc

Part # LS1020A
Description  TWR-LS1021A Reference Manual
PDF  71 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

LS1020A Datasheet(HTML) 35 Page - Freescale Semiconductor, Inc

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Architecture
TWR-LS1021A Reference Manual, Rev. 0
2-20
Freescale Semiconductor
Figure 2-14. I2C architecture
I2C bus device addresses are summarized in Table 2-14.
Table 2-14. I2C bus device map
I2C Bus
7b
Addr.
Description
Device
Notes
(all)
-
/
I2C Master
n/a
I2C2
0x0A
Audio Codec
SGTL5000
n/a
I2C2
0x39,
0x3D
HDMI Transmitter
SiI9022A
n/a
I2C2
0x52
0x53
0x52(256B): SPD;
0x53(256B): SystemID
512B EEPROM:
CAT24C05
DIMM SPD.
Stores board specific data, including
MAC addresses, serial
number/errata, etc. Write
protectable.
I2C2
-
miniPCIe1 Slot
Slave address depends on
miniPCIe cards on the slot.
I2C2
-
TWR-ELEV Pin NO. C7, C8
Slave address depends on TWR
modules on the ELEV.
I2C1
0x69
Clock generator
6V49205BNLGI
n/a



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