ST72F262G2M6 STMicroelectronics, ST72F262G2M6 Datasheet - Page 49
ST72F262G2M6
Manufacturer Part Number
ST72F262G2M6
Description
MCU 8BIT 8K FLASH ICP 28SOIC
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet
1.STEVAL-ISQ002V1.pdf
(172 pages)
Specifications of ST72F262G2M6
Core Processor
ST7
Core Size
8-Bit
Speed
16MHz
Connectivity
SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
22
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Processor Series
ST72F2x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
I2C, SCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
22
Number Of Timers
4 bit
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST7F264-IND/USB, ST72F34X-SK/RAIS, ST7MDT10-DVP3, ST7MDT10-EMU3, STX-RLINK
Minimum Operating Temperature
- 40 C
On-chip Adc
16 bit
For Use With
497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
Lead Free Status / RoHS Status
Request inventory verification / Request inventory verification
Eeprom Size
-
Lead Free Status / Rohs Status
In Transition
Other names
497-4841
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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WATCHDOG TIMER (Cont’d)
11.1.4 How to Program the Watchdog Timeout
Figure 32
the 6-bit value to be loaded in the Watchdog Coun-
ter (CNT) and the resulting timeout duration in mil-
liseconds. This can be used for a quick calculation
without taking the timing variations into account. If
Figure 32. Approximate Timeout Duration
3F
38
30
28
20
18
10
08
00
1.5
shows the linear relationship between
18
34
Watchdog timeout (ms) @ 8 MHz. f
50
more precision is needed, use the formulae in
ure
Caution: When writing to the WDGCR register, al-
ways write 1 in the T6 bit to avoid generating an
immediate reset.
65
33.
ST72260Gx, ST72262Gx, ST72264Gx
82
OSC2
98
114
49/172
128
Fig-
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