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AM335x Family
Table 1-1. Device Features (continued)
Subsystem/ AM3352 AM3354 AM3356 AM3357 AM3358 AM3359
Co-Processor/
Peripheral
DMTimer 1ms Y Y Y Y Y Y
RTCSS Y Y Y Y Y Y
Watchdog Y Y Y Y Y Y
I2C Y Y Y Y Y Y
Multichannel Audio Serial Y Y Y Y Y Y
Port (McASP)
Controller Area Network Y Y Y Y Y Y
(CAN)
Multichannel Serial Port Y Y Y Y Y Y
Interface (McSPI)
General Purpose Y Y Y Y Y Y
Input/Output (GPIO)
Initialization Y Y Y Y Y Y
1.1.2 Device Identification
Several registers help identify the type and available features of the device. Table 1-2 summarizes these
registers.
Table 1-2. Device_ID (Address 0x44E10600) Bit Field Descriptions
Bit Field Value Description
31-28 DEVREV
Device revision
0000b - Silicon Revision 1.0
0001b - Silicon Revision 2.0
0010b - Silicon Revision 2.1
See device errata for detailed information on functionality in each device revision.
Reset value is revision-dependent.
27-12 PARTNUM Device part number
0xB944
11-1 MFGR Manufacturer's ID
0x017
0 Reserved Read always as 0
0x0
1.1.3 Feature Identification
The AM335x has many different feature sets available. The DEV_FEATURE register in the control module
identifies which features are available in each device in the AM335x family. See Table 1-3, dev_feature
Register, in the control module chapter for more information on the bits in the DEV_FEATURE register.
151
SPRUH73H–October 2011–Revised April 2013 Introduction
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