ST7263BK6 STMicroelectronics, ST7263BK6 Datasheet - Page 39

• Manufacturer Part Number: ST7263BK6
• Description: LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 32K FLASH/ROM, DFU CAPABILITY, 8-BIT ADC, WDG, TIMER, SCI and I2C
• Manufacturer: STMicroelectronics

Specifications of ST7263BK6

• 4, 8, 16 Or 32 Kbytes Program Memory: high density Flash (HDFlash), FastROM or ROM with Read-Out and Write protection

ST7263Bxx
Table 9.
7.1
N°
1
2
3
4
5
Source block
RESET
FLASH
TIMER
TRAP
USB
USB
SCI
I²C
ITi
Interrupt mapping
Interrupt register (ITRFRE)
Address: 0008h
Reset value: 0000 0000 (00h)
IT8E
7
Reset
Software interrupt
Flash Start Programming interrupt
End Suspend mode
External interrupts
Timer Peripheral interrupts
I²C Peripheral interrupts
SCI Peripheral interrupts
USB Peripheral interrupts
[7:0] TiE (i=1 to 8). Interrupt Enable Control Bits.
IT7E
If an ITiE bit is set, the corresponding interrupt is generated when
●
●
No interrupt is generated elsewhere.
Note: Analog input must be disabled for interrupts coming from port B.
A rising edge occurs on the pin PA4/IT1 or PA5/IT2 or PB4/IT5 or PB5/IT6
Or a falling edge occurs on the pin PA6/IT3 or PA7/IT4 or PB6/IT7 or PB7/IT8
Description
IT6E
Doc ID 7516 Rev 8
IT5E
Read/write
Register
ITRFRE
I²CSR1
I²CSR2
TIMSR
SCISR
IT4E
label
ISTR
ISTR
N/A
Priority
Highest
Priority
Lowest
Priority
order
IT3E
from
Halt
Exit
yes
yes
yes
no
no
IT2E
FFFCh-FFFDh
FFEEh-FFEFh
FFFEh-FFFFh
FFFAh-FFFBh
FFF8h-FFF9h
FFF4h-FFF5h
FFF2h-FFF3h
FFF0h-FFF1h
FFF6h-FFF7h
address
Vector
Interrupts
IT1E
0
39/186