参数资料
型号: ST72774S9T1/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP44
封装: TQFP-44
文件页数: 35/144页
文件大小: 1280K
代理商: ST72774S9T1/XXX
ST72774/ST727754/ST72734
13/144
Table 3. Interrupt Vector Map
0050h
0051h
0052h
0053h
0054h
0055h
0056h
DDC/CI
DDCCR
DDCSR1
DDCSR2
DDCOAR
DDCDR
DDC/CI Control Register
DDC/CI Status Register 1
DDC/CI Status Register 2
Reserved
DDC/CI (7 Bits) Slave address Register
Reserved
DDC/CI Data Register
00h
R/W
Read only
R/W
0057h
0058h
Reserved Area (2 bytes)
0059h
005Ah
005Bh
005Ch
005Dh
005Eh
005Fh
I2C
I2CDR
I2CCCR
I2CSR2
I2CSR1
I2CCR
I2C Data Register
Reserved
I2C Clock Control Register
I2C Status Register 2
I2C Status Register 1
I2C Control Register
00h
R/W
Read only
R/W
Vector Address
Description
Remarks
FFE0-FFE1h
FFE2-FFE3h
FFE4-FFE5h
FFE6-FFE7h
FFE8-FFE9h
FFEA-FFEBh
FFEC-FFEDh
FFEE-FFEFh
FFF0-FFF1h
FFF2-FFF3h
FFF4-FFF5h
FFF6-FFF7h
FFF8-FFF9h
FFFA-FFFBh
FFFC-FFFDh
FFFE-FFFFh
Not used
USB interrupt vector
Not used
I2C interrupt vector
Timer Overflow interrupt vector
Timer Output Compare interrupt vector
Timer Input Capture interrupt vector
ITA falling edge interrupt vector
ITB falling edge interrupt vector
DDC1/2B interrupt vector
DDC/CI interrupt vector
USB End Suspend interrupt vector
TRAP (software) interrupt vector
RESET vector
Internal Interrupts
External Interrupts
Internal Interrupt
CPU Interrupt
Address
Block
Register Label
Register Name
Reset
Status
Remarks
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