参数资料
型号: MC68HC11F1CPU4
厂商: Freescale Semiconductor
文件页数: 147/158页
文件大小: 0K
描述: IC MCU 512 EEPROM 4MHZ 80-LQFP
标准包装: 90
系列: HC11
核心处理器: HC11
芯体尺寸: 8-位
速度: 4MHz
连通性: SCI,SPI
外围设备: POR,WDT
输入/输出数: 30
程序存储器类型: ROMless
EEPROM 大小: 512 x 8
RAM 容量: 1K x 8
电压 - 电源 (Vcc/Vdd): 4.75 V ~ 5.25 V
数据转换器: A/D 8x8b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 80-LQFP
包装: 托盘
SERIAL COMMUNICATIONS INTERFACE
TECHNICAL DATA
7-3
Figure 7-2 SCI Receiver Block Diagram
FE
NF
OR
IDLE
RDRF
TC
TDRE
SCSR1 SCI STATUS 1
SBK
RWU
RE
TE
ILIE
RIE
TCIE
TIE
SCCR2 SCI CONTROL 2
WAKE
M
T8
R8
WAKE-UP
LOGIC
RIE
OR
ILIE
IDLE
SCI Tx
REQUESTS
SCI INTERRUPT
REQUEST
INTERNAL
DATA BUS
PD0/
RxD
SCDR Rx BUFFER
STOP
(8) 76543210
10 (11) - BIT
Rx SHIFT REGISTER
(READ-ONLY)
SCCR1 SCI CONTROL 1
RIE
RDRF
START
MSB
ALL ONES
DATA
RECOVERY
÷16
RWU
RE
M
DISABLE
DRIVER
RECEIVER
BAUD RATE
CLOCK
8
PIN BUFFER
AND CONTROL
DDD0
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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