ST7FLIT19BF1M6 STMicroelectronics, ST7FLIT19BF1M6 Datasheet - Page 26

• Manufacturer Part Number: ST7FLIT19BF1M6
• Description: IC MCU 8BIT 4K FLASH 20SOIC
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLIT19BF1M6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 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: ST7FLIT1x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7FLITE-SK/RAIS, ST7FLIT1B-D/RAIS, ST7MDT10-DVP3, ST7MDT10-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 7 Channel
• For Use With: 497-6232 - BOARD EVAL ST7LITE1B,STP5NK60Z497-5049 - KIT STARTER RAISONANCE ST7FLITE497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5627-5

ST7LITE1xB
Figure 14. Clock Management Block Diagram
26/159
1
/OSC1
CLKIN
OSC2
CLKIN
Note: The PLL cannot be used with the external resonator oscillator
f
OSC
1-16 MHZ
CR9
OSC
7
OSC,PLLOFF,
CLKIN
CLKIN
CR8
CLKSEL[1:0]
/32 DIVIDER
Option bits
CR7
1% RC
Tunable
lock32 CR1
CR6
7
Oscillator
DIVIDER
CR5
/2
OSC
CR4
CR0
LITE TIMER 2 COUNTER
f
f
OSC
OSC
MCO
DIVIDER
CR3
/32
/2
PLLDIV2
PLL 1MHz -> 8MHz
PLL 1MHz -> 4MHz
CLKIN/2
8-BIT
SMS
7
f
1
CPU
0
CR2
0
MCCSR
RCCR
8MHz -> 32MHz
PLL
(1ms timebase @ 8 MHz f
0
plldiv2
f
LTIMER
/2
SICSR
RC OSC
CLKIN/2
OSC/2
f
CPU
ck_pllx4x8
OSC,PLLOFF,
AT TIMER 2
CLKSEL[1:0]
TO CPU AND
PERIPHERALS
Option bits
12-BIT
PLLTST
f
0
CPU
OSC
f
OSC
)
MCO