參數(shù)資料
型號: UPD780018AY
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數(shù): 22/58頁
文件大?。?/td> 552K
代理商: UPD780018AY
22
μ
PD78044H, 78045H, 78046H
5.7 SERIAL INTERFACE
One channel of clocked serial interfaces is provided.
Serial interface channel 1 can be operated in the 3-wire serial I/O mode, where the MSB or LSB is selectable as
the first bit.
Fig. 5-9 Serial Interface Channel 1 Block Diagram
Internal bus
SI1/P20
SCK1/P22
SO1/P21
Serial I/O shift register 1
(SIO1)
Serial clock
counter
Interrupt
request signal
generator
Serial clock control
circuit
Selector
f
X
/2
2
-f
X
/2
9
TO2
INTCSI1
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