2019년 2월 24일 일요일

STM32F765BI 와 STM32H743BI 비교


STM32F765BI
STM32H743BI

ARM Cortex-M7 216 MHz
ARM Cortex-M7 400 MHz

Chrom-ART Accelerator
Chrom-ART Accelerator

ART Accelerator
JPEG Codec Acceleration

Cache I/D 16+16 Kbytes
Cache I/D 16+16 Kbytes
Floating point unit
FPU
DP-FPU
Nested vector interrupt controller (NVIC)
O
O
JTAG/SW debug/ETM
O
O
Memory Protection Unit (MPU)
O
O
ROP, PC-ROP
anti-tamper
X
O
AXI and Multi-AHB bus matrix
O
O
DMA
1x 16-channel
4x
True random number generator (RNG)
O
O
Flash
2-Mbyte dual bank
2-Mbyte dual bank
RAM
512-Kbyte SRAM
+ 16-Kbyte ITCM RAM
1-Mbyte SRAM incl.
64-Kbyte ITCM RAM

FMC/SRAM/NOR/NAND/SDRAM
FMC/SRAM/NOR/NAND/SDRAM
Dual Quad-SPI
O
O
backup SRAM
91-byte + 4-Kbyte
1024-byte + 4-Kbyte
OTP
1024-byte
X
System
Power supply
1.2 V regulator
POR/PDR/PVD
Main
USB
back regulators
POR/PDR/PVD/BOR
Multi-power domains
X
O
Xtal oscillators
32 kHz + 4~16 MHz
32 kHz + 4~48 MHz
Internal RC oscillators
32 kHz + 16 MHz
32 kHz + 4, 48 & 64 MHz
PLL
1
3
Clock control
O
O
RTC/AWU
O
O
SysTick timer
1
1
watchdogs
(independent and window)
2
2
I/Os
82 / 114 / 140 / 168
82 / 114 / 140 / 168
Cyclic redundancy check (CRC)
O
O
Unique ID
X
O
Control
AC timer
16bit motor control PWM synchronized
2x
16bit motor control PWM synchronized
2x
timers
10x 16bit
2x 32bit
10x 16bit
2x 32bit
Low-Power timer
1
5
High res. timer
X
16bit
Connectivity
TFT-LCD controller
X
O
HDMI-CEC
O
O
SPI
6
6
I2S
3
3
I2C
4
4
Camera interface
O
O
Ethernet MAC
10/100 with IEEE 1588
10/100 with IEEE 1588
MDIO slave
O
O
CAN
3x 2.0B
2x FDCAN
(Flexible Data rate)
USB 2.0 OTG FS/HS
1
1
USB 2.0 OTG FS
1
1
SDMMC
2
2
USART
4
4
UART
4
4
LIN
O
O
smartcard
O
O
IrDA
O
O
modem control
O
O
Low-power UART
x
1
SAI
(Serial audio interface)
2
4
SPDIF input
4
4
DFSDM
O
8 inputs / 4 filters
SWP
(Single Wire Protocol)
X
O
Analog
DAC
2x 12-bit, 2-channel
2x 12-bit, 2-channel
ADC
3x 12-bit
24 channels / 2.4 MSPS
3x 14-bit
20 channels / up to 2 MSPS
Temperature sensor
O
O
COMP
x
2
OpAmp
x
2

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