ST7FLITE19F1M6 STMicroelectronics, ST7FLITE19F1M6 Datasheet - Page 35

• Manufacturer Part Number: ST7FLITE19F1M6
• Description: IC MCU 8BIT 4K 20-SOIC
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FLITE19F1M6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 15
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (7.5mm Width)
• Processor Series: ST7FLITE1x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 15
• Number Of Timers: 1 x 12 bit / 2 x 8 bit
• Operating Supply Voltage: 2.4 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7FLIT2-COS/COM, ST7FLITE-SK/RAIS, ST7MDT10-DVP3, ST7MDT10-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 7 bit x 10 bit
• For Use With: 497-5858 - EVAL BOARD PLAYBACK ST7FLITE497-5049 - KIT STARTER RAISONANCE ST7FLITE497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-2133-5

INTERRUPTS (Cont’d)
Figure 19. Interrupt Processing Flowchart
Table 5. Interrupt Mapping
Note 1: This interrupt exits the MCU from “Auto Wake-up from Halt” mode only.
N°
10
11
12
13
0
1
2
3
4
5
6
7
8
9
FROM RESET
LITE TIMER LITE TIMER RTC2 interrupt
LITE TIMER
AT TIMER
Source
RESET
Block
TRAP
AWU
SPI
ei0
ei1
ei2
ei3
SI
Reset
Software Interrupt
Auto Wake Up Interrupt
External Interrupt 0
External Interrupt 1
External Interrupt 2
External Interrupt 3
Not used
AVD interrupt
AT TIMER Output Compare Interrupt
or Input Capture Interrupt
AT TIMER Overflow Interrupt
LITE TIMER Input Capture Interrupt
LITE TIMER RTC1 Interrupt
SPI Peripheral Interrupts
Not usedNot used
EXECUTE INSTRUCTION
Description
RESTORE PC, X, A, CC FROM STACK
THIS CLEARS I BIT BY DEFAULT
FETCH NEXT INSTRUCTION
N
I BIT SET?
PWMxCSR
or ATCSR
AWUCSR
IRET?
Register
LTCSR2
SPICSR
ATCSR
LTCSR
LTCSR
SICSR
Label
N/A
N/A
Y
Y
Priority
N
Highest
Priority
Lowest
Priority
Order
LOAD PC FROM INTERRUPT VECTOR
HALT or
AWUFH
N
from
yes
Exit
yes
yes
yes
STACK PC, X, A, CC
no
no
no
1)
INTERRUPT
PENDING?
SET I BIT
ACTIVE
-HALT
from
Exit
yes
yes
yes
no
no
no
no
Y
FFECh-FFEDh
FFFCh-FFFDh
FFEEh-FFEFh
FFEAh-FFEBh
FFFEh-FFFFh
FFFAh-FFFBh
FFE8h-FFE9h
FFE6h-FFE7h
FFE4h-FFE5h
FFE2h-FFE3h
FFE0h-FFE1h
FFF8h-FFF9h
FFF6h-FFF7h
FFF4h-FFF5h
FFF2h-FFF3h
FFF0h-FFF1h
ST7LITE1
Address
Vector
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