參數(shù)資料
型號: T89C51IC2-SLSIM
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-bit Microcontroller with Flash and I2C Interface
中文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 18/170頁
文件大小: 1927K
代理商: T89C51IC2-SLSIM
18
A/T89C51CC01
4129L–CAN–08/05
Figure 5.
Clock CPU Generation Diagram
XTAL1
XTAL2
PD
PCON.1
CPU Core
Clock
1
0
÷
2
PERIPH
CLOCK
Peripheral Clock Symbol
CPU
CLOCK
CPU Core Clock Symbol
and ADC
X2
CKCON.0
X2B
Hardware byte
CANX2
CKCON.7
WDX2
CKCON.6
PCAX2
CKCON.5
SIX2
CKCON.4
T2X2
CKCON.3
T1X2
CKCON.2
T0X2
CKCON.1
IDL
PCON.0
1
0
÷
2
1
0
÷
2
1
0
÷
2
1
0
÷
2
1
0
÷
2
1
0
÷
2
1
0
÷
2
X2
CKCON.0
FCan Clock
FWd Clock
FPca Clock
FUart Clock
FT2 Clock
FT1 Clock
FT0 Clock
On RESET
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