ST7LITE49K2 STMicroelectronics, ST7LITE49K2 Datasheet - Page 94

• Manufacturer Part Number: ST7LITE49K2
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST7LITE49K2

• 8 Kbytes Single Voltage Extended Flash (xflash) Program Memory With Read-out Protection In-circuit Programming And In-application Programming (icp And Iap) Endurance: 10K write/erase cycles guaranteed Data retention
• 256 Bytes Data Eeprom With Read-out Protection. 300k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55 °C.
• Clock Sources: Internal trimmable 8 MHz RC oscillator, auto-wakeup internal low power - low frequency oscillator, crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-halt, Auto-wakeup from Halt, Wait and Slow

On-chip peripherals
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Now pulse width P between first capture and second capture is given by:
Figure 48. Long range input capture timing diagram
f
TB Counter1
CNTR1
LTIC
LTICR
ATICRH
ATICRL
OSC/32
where N is the number of overflows of 12-bit CNTR1.
_ _ _
P
F9h
+
decimal FFF
=
decimal
00h
00h
0h
00h
(
(
LT1
ATH1 & ATL1
×
(
F9 LT1
×
N
–
)
+
N
F9h
+
+
LT2
ATICR2 ATICR1
00h
+
1
ATH1
LT1
ATL1
)
_ _ _
×
–
_ _ _
0.004ms
_ _ _
–
_ _ _
1
ATICR = ATICRH[3:0] & ATICRL[7:0]
)
×
LT2
1ms
_ _ _
ST7LITE49K2
ATH2 & ATL2
ATH2
ATL2
LT2
_ _ _