参数资料
型号: M37221M8-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数: 40/114页
文件大小: 1653K
代理商: M37221M8-XXXSP
30
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
M37221M4/M8/MA–XXXSP, M37221M6–XXXSP/FP
M37221EASP/FP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
8.5.1 Serial I/O Common Transmission/Recep-
tion mode
By writing “1” to bit 6 of the serial I/O mode register, signals SIN and
SOUT are switched internally to be able to transmit or receive the
serial data.
Figure 8.5.4 shows signals on serial I/O common transmission/re-
ception mode.
Note: When receiving the serial data after writing “FF16” to the serial I/O regis-
ter.
Fig. 8.5.4 Signals on Serial I/O Common Transmission/Reception Mode
Serial I/O shift register (8)
“1”
“0”
Clock
SCLK
SOUT
SIN
SM6
SM : Serial I/O mode register
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