ST7FLITE39F2M3TR STMicroelectronics, ST7FLITE39F2M3TR Datasheet - Page 38

• Manufacturer Part Number: ST7FLITE39F2M3TR
• Description: IC MCU 8BIT 8K FLASH 20SOIC
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLITE39F2M3TR

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: LINSCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 15
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-SOIC (7.5mm Width)
• For Use With: 497-8406 - BOARD STF20NM50FD/STF7LITE39BF2497-8403 - BOARD DEMO STCC08 AC SW DETECTOR497-5858 - EVAL BOARD PLAYBACK ST7FLITE497-5049 - KIT STARTER RAISONANCE ST7FLITE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ST7LITE3xF2
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
Bit 1:0 = ei0[1:0] ei0 pin selection
These bits are written by software. They select the
38/173
1
ei11
0
0
1
1
ei10
0
1
0
1
No interrupt*
I/O Pin
PA4
PA5
PA6
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
Bits 1:0 = Reserved.
ei01
0
0
1
1
ei00
0
1
0
1
No Interrupt*
I/O Pin
PA1
PA2
PA3