ST7LITE49M STMicroelectronics, ST7LITE49M Datasheet - Page 32

• Manufacturer Part Number: ST7LITE49M
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST7LITE49M

• 4 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
• 128 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
• A/d Converter: 10 input channels

Central processing unit
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Figure 11. Stack manipulation example
@ 0180h
@ 01FFh
SP
Subroutine
Stack Higher Address = 01FFh
Stack Lower Address = 0180h
CALL
PCH
PCL
SP
Interrupt
Event
PCH
PCL
PCH
PCL
CC
A
X
SP
Doc ID 13562 Rev 3
PUSH Y
PCH
PCH
PCL
PCL
CC
Y
A
X
SP
POP Y
PCH
PCH
PCL
PCL
CC
A
X
SP
IRET
PCH
PCL
SP
or RSP
RET
ST7LITE49M