ST7FLITEU09M6TR STMicroelectronics, ST7FLITEU09M6TR Datasheet - Page 34

• Manufacturer Part Number: ST7FLITEU09M6TR
• Description: MCU 8BIT SGL VOLT FLASH SO-8
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLITEU09M6TR

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 5
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Processor Series: ST7FLITEUx
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: ICC
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 5
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7FLITE-SK/RAIS, ST7FLITU0-D/RAIS, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 5 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Connectivity: -
• Lead Free Status / Rohs Status: No

Supply, reset and clock management
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Figure 13. Clock switching
Figure 14. Clock management block diagram
CLKIN
CK2
f
CR9
OSC
internal RC
f
Prescaler
CLKIN
CK1
CR8
/32 DIVIDER
Tunable
CK0
CR7
AWU
RC
DIVIDER
Oscillator
8 MHz(f
Internal RC
AWU RC
/2
CR6
CR1
500 kHz
8 MHz
4 MHz
2 MHz
1 MHz
CR5
RC
CR0
)
33kHz
CR4
RC OSC
LITE TIMER COUNTER
Set RC/AWU
Poll AWU_FLAG until set
Reset RC/AWU
Poll RC_FLAG until set
f
OSC
f
MCO
OSC
/32
CR3
13-BIT
SMS
0
1
CR2
MCCSR
AVDTHCR
RCCR
Controller
AWU CK
Internal RC
(1ms timebase @ 8 MHz f
Clock
AWU RC
f
LTIMER
SICSR
ST7LITEU05 ST7LITEU09
f
CPU
Ext Clock
RC/AWU
CKSEL[1:0]
TO CPU AND
PERIPHERALS
Option bits
CKCNTCSR
OSC
f
OSC
)
MCO