ST7263BH2 STMicroelectronics, ST7263BH2 Datasheet - Page 39
ST7263BH2
Manufacturer Part Number
ST7263BH2
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
Datasheet
1.ST7263BH6.pdf
(186 pages)
Specifications of ST7263BH2
4, 8, 16 Or 32 Kbytes Program Memory
high density Flash (HDFlash), FastROM or ROM with Read-Out and Write protection
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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
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