Datasheet
CLA Bus
DMA Bus
DMA Bus
16-bit Peripheral Bus
32-bit Peripheral
Bus
Memory Bus
A7:0
B7:0
Memory Bus
Memory Bus
DMA Bus
CLA Bus
DMA Bus
GPIO Mux
AIO Mux
32-bit Peripheral Bus
ADC
0-wait
Result
Regs
ADC
COMP
+
DAC
COMP1OUT
COMP2OUT
COMP3OUT
COMP1A
COMP2A
COMP3A
COMP1B
COMP2B
COMP3B
Boot-ROM
(32Kx16)
(0-wait,
Non-Secure)
GPIO
Mux
GPIO
Mux
TRST
TCK, TDI, TMS
TDO
XCLKIN
LPM Wakeup
3 Ext. Interrupts
X1
X2
XRS
M0 SARAM (1Kx16)
(0-wait, Non-Secure)
M1 SARAM (1Kx16)
(0-wait, Non-Secure)
L5 DPSARAM (8Kx16)
(0-wait, Non-Secure)
DMA RAM0
L6 DPSARAM (8Kx16)
(0-wait, Non-Secure)
DMA RAM1
L7 DPSARAM (8Kx16)
(0-wait, Non-Secure)
DMA RAM2
L8 DPSARAM (8Kx16)
(0-wait, Non-Secure)
DMA RAM3
L0 DPSARAM (2Kx16)
(0-wait, Secure)
CLA Data RAM2
L1 DPSARAM (1Kx16)
(0-wait, Secure)
CLA Data RAM0
L2 DPSARAM (1Kx16)
(0-wait, Secure)
CLA Data RAM1
L3 DPSARAM (4Kx16)
(0-wait, Secure)
CLA Program RAM
L4 SARAM (8Kx16)
(0-wait, Secure)
Code
Security
Module
(CSM)
PSWD
OTP 1Kx16
Secure
FLASH
128Kx16
8 equal sectors
Secure
64Kx16
PUMP
OTP/Flash
Wrapper
32-bit Peripheral
Bus
USB-0
GPIO Mux
SCITXDx
SCIRXDx
SPISIMOx
SPISOMIx
SPICLKx
SPISTEx
SDAx
SCLx
MFSRA
MDRA
MCLKRA
MFSXA
MDXA
MCLKXA
ECAPx
EQEPxA
EQEPxB
EQEPxI
EQEPxS
HRCAPx
CANRXx
CANTXx
USB0DP
USB0DM
TZx
EPWMxA
EPWMxB
EPWMSYNCI
EPWMSYNCO
SCI-A
SCI-B
(4L FIFO)
SPI-A
SPI-B
(4L FIFO)
I2C-A
(4L FIFO)
32-bit Peripheral Bus
(CLA accessible)
ePWM1 to ePWM8
HRPWM (8ch)
McBSP-A
32-bit
Peripheral Bus
(CLA accessible)
eCAP1
eCAP2
eCAP3
eQEP1
eQEP2
32-bit Peripheral
Bus
HRCAP1
HRCAP2
HRCAP3
HRCAP4
eCAN-A
(32-mbox)
CLA +
Message
RAMs
DMA
6-ch
C28x 32-bit CPU
FPU
VCU
OSC1, OSC2,
Ext, PLLs,
LPM, WD,
CPU Timer 0,
CPU Timer 1,
CPU Timer 2,
PIE
TMS320F28069, TMS320F28068, TMS320F28067, TMS320F28066
TMS320F28065, TMS320F28064, TMS320F28063, TMS320F28062
www.ti.com
SPRS698D –NOVEMBER 2010–REVISED DECEMBER 2012
1.3 Functional Block Diagram
A. Not all peripheral pins are available at the same time due to multiplexing.
Figure 1-1. Functional Block Diagram
Copyright © 2010–2012, Texas Instruments Incorporated TMS320F2806x ( Piccolo™) MCUs 3
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