ST7FL15F1MAE STMICROELECTRONICS [STMicroelectronics], ST7FL15F1MAE Datasheet - Page 23

• Manufacturer Part Number: ST7FL15F1MAE
• Description: 8-bit MCU for automotive with single voltage Flash/ROM memory, data EEPROM, ADC, 5 timers, SPI
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

SUPPLY, RESET AND CLOCK MANAGEMENT (cont’d)
Figure 12. Clock Management Block Diagram
/OSC1
CLKIN
OSC2
CLKIN
f
OSC
1-16 MHz
CR9
OSC
7
CLKIN
OSC,PLLOFF,
CLKIN
CR8
CLKSEL[1:0]
/32 DIVIDER
Option bits
CR7
1% RC
Tunable
CR6
7
Oscillator
DIVIDER
CR5
CR1
/2
OSC
CR4
CR0
LITE TIMER 2 COUNTER
f
f
OSC
OSC
MCO
DIVIDER
CR3
/32
/2
PLL 1 MHz -> 8 MHz
PLL 1 MHz -> 4 MHz
PLLDIV2
CLKIN/2
SMS
7
1
0
8-bit
CR2
0
MCCSR
RCCR
(1ms timebase @ 8 MHz f
0
plldiv2
f
LTIMER
/2
SICSR
RC OSC
CLKIN/2
OSC/2
f
CPU
ck_pllx4x8
OSC,PLLOFF,
CLKSEL[1:0]
TO CPU AND
PERIPHERALS
Option bits
PLLTST
ST7L15, ST7L19
f
0
CPU
OSC
f
OSC
)
MCO
23/138
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