ST7FLITE25F2M6 STMicroelectronics, ST7FLITE25F2M6 Datasheet - Page 54

IC MCU 8BIT 8K FLASH 20SOIC

ST7FLITE25F2M6

Manufacturer Part Number
ST7FLITE25F2M6
Description
IC MCU 8BIT 8K FLASH 20SOIC
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet

Specifications of ST7FLITE25F2M6

Core Processor
ST7
Core Size
8-Bit
Speed
8MHz
Connectivity
SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
15
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
384 x 8
Voltage - Supply (vcc/vdd)
2.4 V ~ 5.5 V
Data Converters
A/D 7x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-SOIC (7.5mm Width)
Processor Series
ST7FLITE2x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
384 B
Interface Type
SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
15
Number Of Timers
4 bit
Operating Supply Voltage
2.4 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST7FLIT2-COS/COM, ST7FLITE-SK/RAIS, ST7MDT10-DVP3, ST7MDT10-EMU3, STX-RLINK
Minimum Operating Temperature
- 40 C
On-chip Adc
13 bit
For Use With
497-5858 - EVAL BOARD PLAYBACK ST7FLITE497-5049 - KIT STARTER RAISONANCE ST7FLITE497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
 Details
Other names
497-4859

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ST7LITE2
WATCHDOG TIMER (Cont’d)
11.1.5 Interrupts
None.
11.1.6 Register Description
CONTROL REGISTER (CR)
Read/Write
Reset Value: 0111 1111 (7Fh)
Bit 7 = WDGA Activation bit.
This bit is set by software and only cleared by
hardware after a reset.
Table 13. Watchdog Timer Register Map and Reset Values
54/133
1
WDGA
Address
002Eh
(Hex.)
7
T6
WDGCR
Reset Value
Register
Label
T5
T4
WDGA
T3
7
0
T2
T6
6
1
T1
T0
0
T5
5
1
When WDGA = 1, the watchdog can generate a
reset.
0: Watchdog disabled
1: Watchdog enabled
Note: This bit is not used if the hardware watch-
dog option is enabled by option byte.
Bits 6:0 = T[6:0] 7-bit timer (MSB to LSB).
These bits contain the decremented value. A reset
is produced when it rolls over from 40h to 3Fh (T6
becomes cleared).
T4
4
1
T3
3
1
T2
2
1
T1
1
1
T0
0
1

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