I/O Circuit Type ....................................................................................................................................... 35
12. Example Characteristics ....................................................................................................................... 193
19. Major Changes ...................................................................................................................................... 228
Document Number: 002-04662 Rev. *F
Page 4 of 280
MB91520 Series
1.
Product Lineup
MB91F522B
MB91F523B
MB91F524B
MB91F525B
On chip PLL Clock multiple method
12.5 ns (80 MHz)
(256+64) KB
(384+64) KB
(512+64) KB
(768+64) KB
64 KB
(48+8) KB
(64+8) KB
(96+8) KB
MB91F526B
Product Lineup Comparison 64 Pins
System Clock
Minimum instruction execution time
Flash Capacity (Program)
(1024+64) KB
Flash Capacity (Data)
RAM Capacity
(128+8) KB
External BUS I/F
None
(22 address/16 data/4 cs)
DMA Transfer
16 ch
16-bit Base Timer
None
Free-run Timer
16 bit × 3 ch, 32 bit × 1 ch
Input capture
16 bit × 4 ch, 32 bit × 5 ch
Output Compare
16 bit × 6 ch, 32 bit × 4 ch
16-bit Reload Timer
7 ch
PPG
16 bit × 21 ch
Up/down Counter
2 ch
Clock Supervisor
Yes
External Interrupt
8 ch × 2 units
A/D converter
12 bit × 13 ch (1 unit), 12 bit × 13 ch (1 unit)
D/A converter (8 bit)
1 ch
Multi-Function Serial Interface
8 ch
*1
CAN
64 msg × 2 ch/128 msg × 1 ch
Hardware Watchdog Timer
Yes
CRC Formation
Yes
Low-voltage detection reset
Yes
Flash Security
Yes
ECC Flash/WorkFlash
Yes
ECC RAM
Yes
Memory Protection Function (MPU)
Yes
Floating point arithmetic (FPU)
Yes
Real Time Clock (RTC)
Yes
General-purpose port (#GPIOs)
44 ports
SSCG
Yes
Sub clock
Yes
CR oscillator
Yes
OCD (On Chip Debug)
Yes
TPU (Timing Protection Unit)
Yes
Key code register
Yes
Waveform generator
6 ch
NMI request function
Yes
Operation guaranteed temperature (T
A
)
-40 °C to +125 °C
Power supply
2.7 V to 5.5 V
*2
Package
LQD064
2
*1: Only channel 5, channel 6 and channel 11 support the I C (standard mode).
*2: The initial detection voltage of the external low voltage detection is 2.8 V ± 8 % (2.576 V to 3.024 V). This LVD setting
and internal LVD cannot be used to reliably generate a reset before voltage dips below minimum guaranteed operation
voltage, as these detection levels are below the minimum guaranteed MCU operation voltage. Below the minimum
guaranteed MCU operation voltage, MCU operations are not guaranteed with the exception of LVD.
Learnhow TI DLP technology can help you capitalize on the rapid adoption of 4K displays and develop stunning ultra-high-definition resolution displays. The latest generation of 4K chipsets from DLP pr...
[i=s]This post was last edited by a media student on 2021-4-28 00:14[/i]When I got the development board, I wanted to start with a small one and experience it.
After working on it for several days, I ...
传媒学子onsemi and Avnet IoT Innovation Design Competition
When we use ADC, we sometimes need to monitor the ADC value within a certain range. Traditional polling processing is often not timely enough. Adding two voltage comparators to the periphery increases...
This design focuses on using a CAN transceiver to extend the I2C range from on-board to off-board through a transmission cable and then convert the signal back to I2C. This approach helps improve sign...
Experiment name: Application of power amplifier in electrolysis device of sludge electric remediation technology
Purpose:
The one-step method removes and recovers Pb from urban sludge, striving to ach...
Recently, the project department has taken on a new project that requires the performance indicators of the IC to meet industrial-grade requirements. Does anyone have any recommendations?...
Although OOK modulation has poor performance, its circuit is simple, easy to implement, and stable in operation, so it has been widely used. Such circuits are almost always used in car and motorcyc...[Details]
One is for getting status and the other is for getting interrupts. EXTI_GetFlagStatus simply reads the status of the interrupt flag, but does not necessarily respond to the interrupt (the EXT_IMR reg...[Details]
Recently, the customs data for the whole year of 2019 has been released. According to statistics, in 2019, China's inverter exports were about 31.5547 million units, with a total export value of nearl...[Details]
In the production of electricity, the amount of desalted water used in power plants is quite large. How to effectively measure desalted water has always been a headache. According to the traditional f...[Details]
introduction
The 90 series microcontrollers launched by the American company ATMEL are high-performance eight-bit microcontrollers with enhanced RISC and built-in Flash, commonly known as ...[Details]
On May 14, China Resources Power and the People's Government of Hezhou City jointly held a signing ceremony for the cooperation framework agreement on jointly building the Guangxi Hezhou China Reso...[Details]
1. Kernel subsystems (1) System Call Interface (SCI): The SCI layer provides a set of standard system call functions for user space to access the Linux kernel, building a bridge from user space to ke...[Details]
AVR microcontroller is an enhanced RISC (Reduced Instruction Set CPU) high-speed 8-bit microcontroller with built-in Flash developed by ATMEL in 1997. AVR microcontrollers can be widely used in var...[Details]
In the era of cloud computing, storage devices ranging from terminal storage devices to storage networks in data centers can be interconnected through various technologies including optical fibe...[Details]
Recently, many news reports have pointed out that Apple is expected to launch products such as iPhone SE 3 and iPad Air 5 at its spring conference in March or April. Upon investigation, relevant re...[Details]
Communication protocol: The first byte, MSB is 1, which is the first byte mark, the second byte, MSB is 0, which is the non-first byte mark, and so on... The last byte is the XOR checksum of the last...[Details]
Transistor amplifiers work under low voltage and high current. The working voltage of the power amplifier stage is within tens of volts, and the current is several amperes or tens of amperes. The c...[Details]
For FLASH memory microcontrollers, you can develop programs quickly and easily without an emulator. You can start from the following aspects: 1. Try to use high-level languages to develop system pr...[Details]
1. Scope
This specification specifies the symbols, codes, terms and their definitions, design criteria, layout requirements, structural design requirements, material selection requirements, pe...[Details]
The entire construction team of the Rongke Energy Storage Equipment Manufacturing Project is working hard to seize the critical window period and sprint to the fourth quarter, laying a solid foundatio...[Details]