ST7FL15F1MAE STMICROELECTRONICS [STMicroelectronics], ST7FL15F1MAE Datasheet - Page 75
ST7FL15F1MAE
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]
Datasheet
1.ST7FL15F1MAE.pdf
(138 pages)
- Current page: 75 of 138
- Download datasheet (3Mb)
LITE TIMER (cont’d)
Bit 6 = ICF Input Capture Flag
This bit is set by hardware and cleared by software
by reading the LTICR register. Writing to this bit
does not change the bit value.
0: No input capture
1: An input capture has occurred
Note: After an MCU reset, software must initialize
the ICF bit by reading the LTICR register
Bit 5 = TB Timebase period selection
This bit is set and cleared by software.
0: Timebase period = t
1: Timebase period = t
Bit 4 = TB1IE Timebase Interrupt enable
This bit is set and cleared by software.
0: Timebase (TB1) interrupt disabled
1: Timebase (TB1) interrupt enabled
Bit 3 = TB1F Timebase Interrupt Flag
This bit is set by hardware and cleared by software
reading the LTCSR register. Writing to this bit has
no effect.
0: No counter overflow
1: A counter overflow has occurred
Table 15. Lite Timer Register Map and Reset Values
Address
MHz)
(Hex.)
0A
0B
0C
08
09
LTCSR2
Reset Value
LTARR
Reset Value
LTCNTR
Reset Value
LTCSR1
Reset Value
LTICR
Reset Value
Register
Label
OSC
OSC
CNT7
* 8000 (1ms @ 8 MHz)
* 16000 (2ms @ 8
ICR7
AR7
ICIE
7
0
0
0
0
0
CNT6
ICR6
AR6
ICF
6
0
0
0
0
x
CNT5
ICR5
AR5
TB
5
0
0
0
0
0
Bits 2:0 = Reserved
LITE TIMER INPUT CAPTURE REGISTER
(LTICR)
Read only
Reset Value: 0000 0000 (00h)
Bits 7:0 = ICR[7:0] Input Capture Value
These bits are read by software and cleared by
hardware after a reset. If the ICF bit in the LTCSR
is cleared, the value of the 8-bit up-counter will be
captured when a rising or falling edge occurs on
the LTIC pin.
ICR7
TB1IE
CNT4
7
ICR4
AR4
4
0
0
0
0
0
ICR6
CNT3
TB1F
ICR3
AR3
ICR5
3
0
0
0
0
0
ICR4
CNT2
ICR2
AR2
2
0
0
0
0
0
ICR3
ST7L15, ST7L19
TB2IE
ICR2
CNT1
ICR1
AR1
1
0
0
0
0
0
ICR1
CNT0
TB2F
ICR0
AR0
75/138
0
0
0
0
0
0
ICR0
0
1
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