ST7LIT10BF1 STMicroelectronics, ST7LIT10BF1 Datasheet - Page 39

• Manufacturer Part Number: ST7LIT10BF1
• Description: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, 5 TIMERS, SPI
• Manufacturer: STMicroelectronics

Specifications of ST7LIT10BF1

• Up To 4 Kbytes Single Voltage Extended Flash (xflash) Program Memory With Read-out Protection, In-circuit Programming And In-application Programming (icp And Iap). 10k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55˚C.
• 128 Bytes Data Eeprom With Read-out Protection. 300k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55˚C.
• Clock Sources: Internal 1% RC oscillator (on ST7FLITE15B and ST7FLITE19B), crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-Halt, Auto Wake-up from Halt, Wait and Slow

INTERRUPTS (Cont’d)
Bit 3:2 = ei1[1:0] ei1 pin selection
These bits are written by software. They select the
Port A I/O pin used for the ei1 external interrupt ac-
cording to the table below.
External Interrupt I/O pin selection
* Reset State
ei11
0
0
1
1
ei10
0
1
0
1
I/O Pin
PA7*
PA4
PA5
PA6
Bit 1:0 = ei0[1:0] ei0 pin selection
These bits are written by software. They select the
Port A I/O pin used for the ei0 external interrupt ac-
cording to the table below.
External Interrupt I/O pin selection
* Reset State
ei01
0
0
1
1
ei00
0
1
0
1
I/O Pin
PA0 *
PA1
PA2
PA3
ST7LITE1xB
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