TMS320F28027, TMS320F28027-Q1, TMS320F28027F, TMS320F28027F-Q1, TMS320F28026
TMS320F28026-Q1, TMS320F28026F, TMS320F28026F-Q1, TMS320F28023
TMS320F28023-Q1, TMS320F28022, TMS320F28021, TMS320F28020, TMS320F280200
ZHCSA13P –NOVEMBER 2008 –REVISED FEBRUARY 2021
www.ti.com.cn
4 功能方框图
功能方框图展示了器件的功能方框图。
OTP 1K × 16
Secure
M0
SARAM 1K × 16
(0-wait)
SARAM
M1
SARAM 1K × 16
(0-wait)
1K/3K/4K × 16
Code
Security
Module
FLASH
8K/16K/32K × 16
Secure
(0-wait)
Secure
Boot-ROM
8K × 16
(0-wait)
OTP/Flash
Wrapper
PSWD
Memory Bus
TRST
TCK
TDI
TMS
TDO
COMP1OUT
GPIO
MUX
C28x
32-Bit CPU
COMP2OUT
GPIO
Mux
COMP1A
COMP1B
COMP2A
COMP2B
COMP
3 External Interrupts
XCLKIN
PIE
OSC1,
OSC2,
Ext,
CPU Timer 0
X1
X2
AIO
CPU Timer 1
CPU Timer 2
Memory Bus
MUX
PLL,
LPM,
WD
LPM Wakeup
XRS
ADC
A7:0
B7:0
POR/
BOR
VREG
32-Bit Peripheral Bus
16-Bit Peripheral Bus
32-Bit Peripheral Bus
ePWM
SCI
(4L FIFO)
SPI
(4L FIFO)
I2C
eCAP
(4L FIFO)
HRPWM
From
COMP1OUT,
COMP2OUT
GPIO MUX
Copyright © 2017, Texas Instruments Incorporated
A. 由于多路复用，所有外设引脚不能同时使用。
图4-1. 功能方框图
Copyright © 2022 Texas Instruments Incorporated
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Product Folder Links: TMS320F28027 TMS320F28027-Q1 TMS320F28027F TMS320F28027F-Q1
TMS320F28026 TMS320F28026-Q1 TMS320F28026F TMS320F28026F-Q1 TMS320F28023 TMS320F28023-
Q1 TMS320F28022 TMS320F28021 TMS320F28020 TMS320F280200
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