RM48L950
RM48L750
RM48L550
www.ti.com
SPNS174–SEPTEMBER 2011
1.1 Device Configuration
1.1.1 Device and Development-Support Tool Nomenclature
The figure below illustrates the numbering and symbol nomenclature for the RM48Lx50 .
x RM 4 8 L 9 5 0 ZWT T R
Prefix:
x = Not Qualified
Removed when qualified
Shipping Options:
R = Tape and Reel
RM = Real Time Microcontroller
Temperature Range:
T = -40...+105oC
CPU:
4 = ARM Cortex-R4
Package Type:
PGE = 144 Pin Package
ZWT = 337 BGA Package
Series Number
Architecture:
L = Lockstep
Reserved
Flash / RAM Size:
9 = 3MB flash, 256kB RAM
7 = 2MB flash, 256kB RAM
5 = 2MB flash, 192kB RAM
Network Interfaces:
5 = Ethernet and USB
Figure 1-1. RM48x Device Numbering Conventions
1.1.2 Orderable Part Numbers
Table 1-1. Orderable Part Numbers
Orderable Part #
RM48L550PGET
RM48L550ZWTT
RM48L750PGET
RM48L750ZWTT
RM48L950PGET
RM48L950ZWTT
Part #
Flash
2MB
2MB
2MB
2MB
3MB
3MB
RAM
EMAC(1)
Yes
USB(2)
Yes
RM48L550
RM48L550
RM48L750
RM48L750
RM48L950
RM48L950
192kB
192kB
256kB
256kB
256kB
256kB
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
(1) 10/100
(2) 2 host ports, or 1 host port + 1 device port
1.1.3 Device Identification
1.1.3.1 Device Identification Code Register
The device identification code register identifies several aspects of the device including the silicon version.
The details of the device identification code register are shown in Table 1-2. The device identification code
register value for this device is:
•
Rev 0 = 0x802AAD05
Copyright © 2011, Texas Instruments Incorporated
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