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参数资料
| 型号： | STR912FW42X6 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 32-BIT, FLASH, 96 MHz, RISC MICROCONTROLLER, PQFP128 |
| 封装： | 14 X 14 MM, PLASTIC, LQFP-128 |
| 文件页数： | 5/73页 |
| 文件大小： | 1538K |
| 代理商： | STR912FW42X6 |
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Obsolete
Product(s)
- Obsolete
Product(s)
STR91xF
Functional overview
13/73
See Table 2 for recommended interrupt source assignments to physical IRQ interrupt channels.
Interrupt source assignments are made by CPU firmware during initialization, thus establishing
interrupt priorities.
Table 2.
Recommended IRQ Channel assignments (set by CPU firmware)
VIC IRQ Channel
Logic Block
Interrupt Source
0 (high priority)
WatchDog
Timeout in WDT mode, Terminal Count in Counter Mode
1
CPU Firmware
Firmware generated interrupt
2
CPU Core
Debug Receive Command
3
CPU Core
Debug Transmit Command
4
TIM Timer 0
Logic OR of ICI0_0, ICI0_1, OCI0_0, OCI0_1, Timer overflow
5
TIM Timer 1
Logic OR of ICI1_0, ICI1_1, OCI1_0, OCI1_1, Timer overflow
6
TIM Timer 2
Logic OR of ICI2_0, ICI2_1, OCI2_0, OCI2_1, Timer overflow
7
TIM Timer 3
Logic OR of ICI3_0, ICI3_1, OCI3_0, OCI3_1, Timer overflow
8
USB
Logic OR of high priority USB interrupts
9
USB
Logic OR of low priority USB interrupts
10
CCU
Logic OR of all interrupts from Clock Control Unit
11
Ethernet MAC
Logic OR of Ethernet MAC interrupts via its own dedicated
DMA channel.
12
DMA
Logic OR of interrupts from each of the 8 individual DMA
channels
13
CAN
Logic OR of all CAN interface interrupt sources
14
IMC
Logic OR of 8 Induction Motor Control Unit interrupts
15
ADC
End of AtoD conversion interrupt
16
UART0
Logic OR of 5 interrupts from UART channel 0
17
UART1
Logic OR of 5 interrupts from UART channel 1
18
UART2
Logic OR of 5 interrupts from UART channel 2
19
I2C0
Logic OR of transmit, receive, and error interrupts of I2C
channel 0
20
I2C1
Logic OR of transmit, receive, and error interrupts of I2C
channel 1
21
SSP0
Logic OR of all interrupts from SSP channel 0
22
SSP1
Logic OR of all interrupts from SSP channel 1
23
BROWNOUT
LVD warning interrupt
24
RTC
Logic OR of Alarm, Tamper, or Periodic Timer interrupts
25
Wake-Up (all)
Logic OR of all 32 inputs of Wake-Up unit (30 pins, RTC, and
USB Resume)
26
Wake-up Group 0
Logic OR of 8 interrupt sources: RTC, USB Resume, pins
P3.2 to P3.7
27
Wake-up Group 1
Logic OR of 8 interrupts from pins P5.0 to P5.7
28
Wake-up Group 2
Logic OR of 8 interrupts from pins P6.0 to P6.7
29
Wake-up Group 3
Logic OR of 8 interrupts from pins P7.0 to P7.7
30
USB
USB Bus Resume Wake-up (also input to wake-up unit)
31 (low priority)
PFQ-BC
Special use of interrupts from Prefetch Queue and Branch
Cache
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相关代理商/技术参数 |
参数描述 |
|---|---|
| STR912FW42X6 | 制造商:STMicroelectronics 功能描述:256K Flash 96K sram Ethernet USB CAN |
| STR912FW42X6T | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:ARM966E-S TM 16/32-Bit Flash MCU with Ethernet, USB, CAN, AC motor control, 4 timers, ADC, RTC, DMA |
| STR912FW44X6 | 功能描述:ARM微控制器 - MCU TQFP 128 14x14x1.4 1 RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT |
| STR912FW44X6 | 制造商:STMicroelectronics 功能描述:512K Flash 96K sram Ethernet USB CAN |
| STR912FW44X6T | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:ARM966E-S TM 16/32-Bit Flash MCU with Ethernet, USB, CAN, AC motor control, 4 timers, ADC, RTC, DMA |
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