Datasheet
8
RM57L843
SPNS215C –FEBRUARY 2014–REVISED JUNE 2016
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Device Comparison Copyright © 2014–2016, Texas Instruments Incorporated
(1) For additional device variants, see www.ti.com/rm
(2) This table reflects the maximum configuration for each peripheral. Some functions are multiplexed and not all pins are available at the
same time.
(3) Superset device
(4) Total number of pins that can be used as general-purpose input or output when not used as part of a peripheral
3 Device Comparison
Table 3-1 lists the features of the RM57L843 devices.
Table 3-1. RM57L843 Device Comparison
(1)(2)
FEATURES DEVICES
Generic Part Number RM57L843ZWT
(3)
RM48L952ZWT
(3)
RM48L950PGE RM48L750PGE RM48L550ZWT RM48L550PGE RM46L852ZWT
(3)
Package 337 BGA 337 BGA 144 QFP 144 QFP 337 BGA 144 QFP 337 BGA
CPU ARM Cortex-R5F ARM Cortex-R4F
ARM Cortex-
R4F
ARM Cortex-
R4F
ARM Cortex-
R4F
ARM Cortex-
R4F
ARM Cortex-R4F
Frequency (MHz) 330 220 200 200 200 200 220
Cache (KB)
32 I
32 D
– – – – – –
Flash (KB) 4096 3072 3072 2048 2048 2048 1280
RAM (KB) 512 256 256 256 192 192 192
Data Flash [EEPROM]
(KB)
128 64 64 64 64 64 64
USB OHCI + Device – 2+0 or 1+1 2+0 or 1+1 2+0 or 1+1 2+0 or 1+1 2+0 or 1+1 2+0 or 1+1
EMAC 10/100 10/100 10/100 10/100 10/100 10/100 10/100
CAN 4 3 3 3 3 3 3
MibADC 12-bit (Ch) 2 (41ch) 2 (24ch) 2 (24ch) 2 (24ch) 2 (24ch) 2 (24ch) 2 (24ch)
N2HET (Ch) 2 (64) 2 (44) 2 (40) 2 (40) 2 (44) 2 (40) 2 (44)
ePWM Channels 14 – – – – – 14
eCAP Channels 6 – – – – – 6
eQEP Channels 2 – – – – – 2
MibSPI (CS) 5 (4 x 6 + 2) 3 (6 + 6 + 4) 3 (5 + 6 + 1) 3 (5 + 6 + 1) 3 (6 + 6 + 4) 3 (5 + 6 + 1) 3 (6 + 6 + 4)
SPI (CS) – 2 (2 + 1) 1 (1) 1 (1) 2 (2 + 1) 1 (1) 2 (2 + 1)
SCI (LIN) 4 (2 with LIN) 2 (1 with LIN) 2 (1 with LIN) 2 (1 with LIN) 2 (1 with LIN) 2 (1 with LIN) 2 (1 with LIN)
I
2
C
2 1 1 1 1 1 1
GPIO (INT)
(4)
168 (with 16
interrupt capable)
144 (with 16
interrupt capable)
64 (with 4
interrupt
capable)
64 (with 4
interrupt
capable)
144 (with 16
interrupt
capable)
64 (with 4
interrupt
capable)
101 (with 16
interrupt capable)
EMIF 16-bit data 16-bit data – – 16-bit data – 16-bit data
ETM [Trace] (Data) (32) (32) – – 32-bit – –
RTP/DMM (Data) (16/16) (16/16) – – 16/16 – –
Operating Temperature –40ºC to 105ºC –40ºC to 105ºC –40ºC to 105ºC –40ºC to 105ºC –40ºC to 105ºC –40ºC to 105ºC –40ºC to 105ºC
Core Supply (V) 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V 1.14 V – 1.32 V
I/O Supply (V) 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V 3.0 V – 3.6 V