參數(shù)資料
型號: T89C51CC01
廠商: Atmel Corp.
英文描述: Enhanced 8-bit MCU with CAN controller and Flash
中文描述: 增強(qiáng)型8位微控制器的CAN控制器和Flash
文件頁數(shù): 140/170頁
文件大?。?/td> 1927K
代理商: T89C51CC01
140
A/T89C51CC01
4129L–CAN–08/05
Interrupt System
Introduction
The CAN Controller has a total of 10 interrupt vectors: two external interrupts (INT0 and
INT1), three timer interrupts (timers 0, 1 and 2), a serial port interrupt, a PCA, a CAN
interrupt, a timer overrun interrupt and an ADC. These interrupts are shown below.
Figure 63.
Interrupt Control System
ECAN
IEN1.0
EX0
IEN0.0
00
01
10
11
External
Interrupt 0
INT0#
EA
IEN0.7
EX1
IEN0.2
External
Interrupt 1
INT1#
ET0
IEN0.1
Timer 0
EC
IEN0.6
PCA
ET1
IEN0.3
Timer 1
ES
IEN0.4
UART
EADC
IEN1.1
A to D
Converter
ETIM
IEN1.2
CAN Timer
CAN
Interrupt Enable
Lowest Priority Interrupts
Highest
Priority
Interrupts
Priority Enable
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
TxDC
RxDC
AIN1:0
IPH/L
controller
Timer 2
00
01
10
11
ET2
IEN0.5
TxD
RxD
CEX0:5
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