参数资料
型号: M37630E4FS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, UVPROM, 10 MHz, MICROCONTROLLER, CQCC80
封装: 0.80 MM PITCH, CERAMIC, LCC-80
文件页数: 21/48页
文件大小: 563K
代理商: M37630E4FS
MITSUBISHI
ELECTRIC
28
MITSUBISHI MICROCOMPUTERS
7630 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Fig. 27
Structure of UART mode register
Fig. 28
Structure of UART control register
Not used (“0” when read, do not write “1”)
clock divider selection bits
b2 b1
0 0 :
φ divided by 1
0 1 :
φ divided by 8
1 0 :
φ divided by 32
1 1 :
φ divided by 256
Stop bits selection bit
0 : One stop bit
1 : Two stop bits
Parity selection bit
0 : Even parity
1 : Odd parity
Parity enable bit
0 : Parity disabled
1 : Parity enabled
UART word length selection bits
b7 b6
0 0 : 7 bits
0 1 : 8 bits
1 0 : 9 bits
1 1 : Not used
70
UART mode register
UMOD (address 002016)
Transmit enable bit
0 : Transmit disabled (an ongoing transmission will be finished correctly)
1 : Transmit enabled
Receive enable bit
0 : Receive disabled (an ongoing reception will be finished correctly)
1 : Receive enabled
Transmission initialization bit
0 : No action
1 : Clear transmit buffer full flag and transmit shifter full flag, set the
transmit status register bits and stop transmission
Receive initialization bit
0 : No action
1 : Clear receive status flags and the receive enable bit
Not used (“0” when read, do not write “1”)
70
UART control register
UCON (address 002216)
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