参数资料
型号: ST72621J2T1
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, PDSO20
封装: 0.300 INCH, PLASTIC, SO-20
文件页数: 58/136页
文件大小: 2475K
代理商: ST72621J2T1
ST7262
28/136
INTERRUPTS (Cont’d)
Table 6. Interrupt Mapping
Table 7. Nested Interrupts Register Map and Reset Values
Source
Block
Description
Register
Label
Priority
Order
Exit
from
HALT
Address
Vector
Reset
Highest
Priority
Lowest
Priority
Yes
FFFEh-FFFFh
TRAP software interrupt
No
FFFCh-FFFDh
0
ICP
FLASH Start programming NMI interrupt
Yes
FFFAh-FFFBh
1
USB
USB End Suspend interrupt
USBISTR
Yes
FFF8h-FFF9h
2
I/O Ports
Port A external interrupts IT[4:1]
ITRFRE1
Yes
FFF6h-FFF7h
3
Port B external interrupts IT[8:5]
ITRFRE1
Yes
FFF4h-FFF5h
4
Port C external interrupts IT[12:9]
ITRFRE2
Yes
FFF2h-FFF3h
5
TBU
Timebase Unit interrupt
TBUCSR
No
FFF0h-FFF1h
6
ART
ART/PWM Timer interrupt
ICCSR
Yes
FFEEh-FFEFh
7
SPI
SPI interrupt vector
SPISR
Yes
FFECh-FFEDh
8
SCI
SCI interrupt vector
SCISR
No
FFEAh-FFEBh
9
USB
USB interrupt vector
USBISTR
No
FFE8h-FFE9h
10
ADC
A/D End of conversion interrupt
ADCCSR
No
FFE6h-FFE7h
Reserved area
FFE0h-FFE5h
Address
(Hex.)
Register
Label
765
43210
0032h
ISPR0
Reset Value
Ext. Interrupt Port B
Ext. Interrupt Port A
USB END SUSP
Not Used
I1_3
1
I0_3
1
I1_2
1
I0_2
1
I1_1
1
I0_1
111
0033h
ISPR1
Reset Value
SPI
ART
TBU
Ext. Interrupt Port C
I1_7
1
I0_7
1
I1_6
1
I0_6
1
I1_5
1
I0_5
1
I1_4
1
I0_4
1
0034h
ISPR2
Reset Value
Not Used
ADC
USB
SCI
I1_11
1
I0_11
1
I1_10
1
I0_10
1
I1_9
1
I0_9
1
I1_8
1
I0_8
1
0035h
ISPR3
Reset Value
1
Not Used
I1_13
1
I0_13
1
I1_12
1
I0_12
1
相关PDF资料
PDF描述
ST72P621L4M1 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO34
ST72623F2M1L 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO34
ST7263BK1B/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
ST72652AR4T1/XXX 8-BIT, MROM, MICROCONTROLLER, PQFP64
ST72651AR6T1E/XXX 8-BIT, MROM, MICROCONTROLLER, PQFP64
相关代理商/技术参数
参数描述
ST7263-EMU2 功能描述:仿真器/模拟器 ST7 Emulator Board RoHS:否 制造商:Blackhawk 产品:System Trace Emulators 工具用于评估:C6000, C5000, C2000, OMAP, DAVINCI, SITARA, TMS470, TMS570, ARM 7/9, ARM Cortex A8/R4/M3 用于:XDS560v2
ST7265X-EVAL/MS 制造商:STMicroelectronics 功能描述:ST6 EVAL BD - Bulk
ST7265X-EVAL/PFD 制造商:STMicroelectronics 功能描述:USB FLASH EVAL - Bulk
ST7266 制造商:6940 功能描述:ST7266
ST7267C8T1L 制造商:STMicroelectronics 功能描述: