参数资料
型号: T89C51CC01UA-SLSIM
厂商: Atmel
文件页数: 65/123页
文件大小: 0K
描述: IC 8051 MCU FLASH 32K 44PLCC
标准包装: 27
系列: AT89C CAN
核心处理器: 8051
芯体尺寸: 8-位
速度: 40MHz
连通性: CAN,UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 32
程序存储器容量: 32KB(32K x 8)
程序存储器类型: 闪存
EEPROM 大小: 2K x 8
RAM 容量: 1.25K x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
数据转换器: A/D 8x10b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 44-LCC(J 形引线)
包装: 管件
配用: AT89STK-06-ND - KIT DEMOBOARD 8051 MCU W/CAN
其它名称: T89C51CC01UASLSIM
2007 Microchip Technology Inc.
Preliminary
DS70165E-page 155
dsPIC33F
REGISTER 8-4:
OSCTUN: FRC OSCILLATOR TUNING REGISTER
U-0
bit 15
bit 8
U-0
R/W-0
TUN5
TUN4
TUN3
TUN2
TUN1
TUN0
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-6
Unimplemented: Read as ‘0’
bit 5-0
TUN<5:0>: FRC Oscillator Tuning bits
011111
= Center frequency + 11.625%
011110
= Center frequency + 11.25% (8.23 MHz)
000001
= Center frequency + 0.375% (7.40 MHz)
000000
= Center frequency (7.37 MHz nominal)
111111
= Center frequency – 0.375% (7.345 MHz)
100001
= Center frequency – 11.625% (6.52 MHz)
100000
= Center frequency – 12% (6.49 MHz)
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