參數(shù)資料
型號(hào): HD404654H
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer
中文描述: 4位單片機(jī)
文件頁數(shù): 64/109頁
文件大?。?/td> 430K
代理商: HD404654H
HD404654 Series
64
Serial Interface 1
The MCU has one channel of serial interface. The serial interface serially transfers or receives 8-bit data,
and includes the following features.
Multiple transmit clock sources
External clock
Internal prescaler output clock
System clock
Output level control in idle states
Serial interface 1
Serial data register 1 (SR1L: $006, SR1U: $007)
Serial mode register 1A (SM1A: $005)
Serial mode register 1B (SM1B: $028)
Port mode register A (PMRA: $004)
Miscellaneous register (MIS: $00C)
Octal counter (OC)
Selector
The block diagram of serial interface 1 is shown in figure 52.
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