ST7FLI49MK1T6 STMicroelectronics, ST7FLI49MK1T6 Datasheet - Page 35

• Manufacturer Part Number: ST7FLI49MK1T6
• Description: MCU 8BIT SGL VOLT FLASH 32-LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLI49MK1T6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Processor Series: ST7FLI4x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 384 B
• Interface Type: I2C
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 5
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 10 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ST7LITE49M
Figure 12. Clock switching
Figure 13. Clock management block diagram
CLKIN
CLKIN
/OSC1
OSC2
f
OSC
CK2
1-16 MHz
or 32kHz
OSC
CR9
Prescaler
CK1
CLKIN
CLKIN
CLKSEL[1:0]
CR8
/32 DIVIDER
Option bits
8 MHz (f
CK0
CR7
RC
Tunable
RC
CR6
500 kHz
Oscillator
)
Internal RC
AWU RC
8 MHz
4 MHz
2 MHz
1 MHz
DIVIDER
CR1
CR5
/2
OSC
Doc ID 13562 Rev 3
CR0
RC OSC
LITE TIMER 2 COUNTER
CR4
f
f
OSC
OSC
Poll AWU_FLAG until set
MCO
DIVIDER
Poll RC_FLAG until set
Set RC/AWU
Reset RC/AWU
CLKIN/2
/32
/2
CR3
8-BIT
SMS
1
0
Clock controller
CR2
MCCSR
AWU RC OSC
RCCR
Supply, reset and clock management
(1ms timebase @ 8 MHz f
Internal RC
AWU RC
f
LTIMER
f
CPU
CLKIN/2
OSC/2
f
CPU
RC/AWU
CLKSEL[1:0]
TO CPU AND
PERIPHERALS
AT TIMER 2
Option bits
12-BIT
CKCNTCSR
f
CPU
OSC
f
OSC
)
MCO
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