ST92F250CV2TB STMicroelectronics, ST92F250CV2TB Datasheet - Page 67

IC MCU 256K FLASH 100-TQFP

ST92F250CV2TB

Manufacturer Part Number
ST92F250CV2TB
Description
IC MCU 256K FLASH 100-TQFP
Manufacturer
STMicroelectronics
Series
ST9r
Datasheet

Specifications of ST92F250CV2TB

Core Processor
ST9
Core Size
8/16-Bit
Speed
24MHz
Connectivity
CAN, I²C, LIN, SCI, SPI
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
80
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
100-TQFP, 100-VQFP
Processor Series
ST92F25x
Core
ST9
Data Bus Width
8 bit, 16 bit
Data Ram Size
8 KB
Interface Type
CAN, I2C, SCI, SPI
Maximum Clock Frequency
24 MHz
Number Of Programmable I/os
80
Number Of Timers
5 x 16 bit
Operating Supply Voltage
4.5 V to 5.5 V
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST92F150-EPB
Minimum Operating Temperature
- 40 C
On-chip Adc
16 bit x 10 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-2140

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Part Number:
ST92F250CV2TB
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0
Figure 38. Flash in-system Programming.
ST92F124/F150/F250 - SINGLE VOLTAGE FLASH & E3 TM (EMULATED EEPROM)
Jump to Flash
Code
Main
User
No
TestFlash Code
Initialisation
= 0 ?
SOUT0
Start
Enable Serial
Yes
Interface
WFI
Load in-system
in internal RAM
prog routine
Code Update
Enable DMA
through SCI.
prog routine
Call in-system
Routine
HALT
Address
Match
(from SCI)
Test
Flash
Interrupt
Internal RAM (User Code Example)
Prog 1st table
of data from
RAM in Flash
prog routine
Load 1st table
of data in RAM
through S.I.
Inc. Address
Address ?
In-system
Yes
Yes
virgin ?
Flash
RET
Last
Load 2nd table
of data in RAM
Erase sectors
through SCI
No
No
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