Download ARM Cortex R4 Specifications

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Block Diagram
1
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Block Diagram
Section 1 shows a high-level block diagram of the superset TMS570LS043x and RM42L432
microcontrollers. For the actual block diagram relevant for any derivative of the TMS570LS series or for
the RM4x series of microcontrollers, see the device-specific data sheet.
DAP
AJSM
CCM-R4
FLTP1
FLTP2
Debug
Gasket
N2HET
Flash
384kB
VCCP1
with
ICEPick
128 Words
with Parity
Cortex-R4
with MPU
Cortex-R4
8 regions
with ECC
with MPU
8 regions
RAM
32kB
with ECC
SYS
GIO
GIOA[7:0]/INT[7:0]
LIN
LINRX
LINTX
LBIST
2 Regions
8 DCP
with MPU
MiBSPI1
8 Transfer
Groups
128 Buffers
with Parity
BRIDGE
OSCIN
OSCOUT
Kelvin_GND
VCCPLL
VSSPLL
16kB
CRC
R4
Flash for
EEPROM
w/ECC
2 Channel
Slave I/F
SPI2SIMO
SPI2SOMI
SPI2CLK
SPI2nCS[0]
SPI3
SPI3SIMO
SPI3SOMI
SPI3CLK
SPI3nCS[3:0]
SPI3nENA
OSC
PLL
Clock
Monitor
DCC
RTI
16 Messages
with Parity
VIM
MiBADC
96 Channel
with Parity
64 Words
with Parity
CAN1RX
CAN1TX
CAN2RX
CAN2TX
ADIN[21, 20, 17, 16, 11:0]
ADEVT
VCCAD / ADREFH
VSSAD / ADREFLO
eQEP
eQEPA
eQEPB
eQEPS
eQEPI
IOMM
32 Messages
with Parity
DCAN2
ESM
nERROR
DCAN1
PCR
MIBSPI1SIMO
MIBSPI1SOMI
MIBSPI1CLK
MIBSPI1nCS[3:0]
MIBSPI1nENA
SPI2
SCR
Peripheral
Bridge
N2HET[31:28, 26, 24:22, 20:16,
14, 12, 10, 8, 6, 4, 2, 0]
nRST
nPORRST
TEST
ECLK
STC
HTU
nTRST
TMS
TCK
RTCK
TDI
TDO
Figure 1. Device Block Diagram
2
Initialization of the TMS570LS043x, TMS570LS033x and RM42L432
Hercules ARM Cortex-R4 Microcontrollers
Copyright © 2012, Texas Instruments Incorporated
SPNA163 – September 2012
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