ST92F250CV2QB STMicroelectronics, ST92F250CV2QB Datasheet - Page 41
ST92F250CV2QB
Manufacturer Part Number
ST92F250CV2QB
Description
IC MCU 256K FLASH 100-PQFP
Manufacturer
STMicroelectronics
Series
ST9r
Datasheet
1.ST92F150CV1TB.pdf
(429 pages)
Specifications of ST92F250CV2QB
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-QFP
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
Case
QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-2139
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST92F250CV2QB
Manufacturer:
HKE
Quantity:
30 000
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SYSTEM REGISTERS (Cont’d)
USER STACK POINTER HIGH REGISTER
(USPHR)
R236 - Read/Write
Register Group: E (System)
Reset value: undefined
USER STACK POINTER LOW REGISTER
(USPLR)
R237 - Read/Write
Register Group: E (System)
Reset value: undefined
Figure 24. Internal Stack Mode
USP15 USP14 USP13 USP12 USP11 USP10 USP9
USP7
7
7
USP6
4
3
2
1
0
F
E
D
REGISTER
STACK
USP5
FILE
USP4
USP3
STACK POINTER (LOW)
points to:
USP2
USP1
USP8
USP0
0
0
ST92F124/F150/F250 - DEVICE ARCHITECTURE
SYSTEM STACK POINTER HIGH REGISTER
(SSPHR)
R238 - Read/Write
Register Group: E (System)
Reset value: undefined
SYSTEM STACK POINTER LOW REGISTER
(SSPLR)
R239 - Read/Write
Register Group: E (System)
Reset value: undefined
Figure 25. External Stack Mode
SSP15 SSP14 SSP13 SSP12 SSP11 SSP10 SSP9
SSP7
7
7
4
3
2
1
0
F
E
D
REGISTER
SSP6
FILE
SSP5
SSP4
STACK POINTER (HIGH)
STACK POINTER (LOW)
SSP3
point to:
&
SSP2
MEMORY
STACK
SSP1
41/429
SSP8
SSP0
0
0
9
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