參數(shù)資料
型號： UPD784915AGF
廠商： NEC Corp.
英文描述： 16-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述： 16位單晶片微控制器
文件頁數(shù)： 54/86頁
文件大?。?/td> 446K
代理商： UPD784915AGF
μ
PD784915A, 784916A
54
4.1.4 Application example of macro service
(1) Automatic transfer/reception of serial interface
Automatic transfer/reception of 3-byte data by serial interface channel 1
Setting of macro service register: compound data transfer mode (exchange mode)
SI1
SO1
Macro service channel
Macro service control word
7
0
FE50H
FE2EH
Macro service counter (MSC = 2)
Memory pointer H (= FD)
Memory pointer L (= 50)
ddccbbaa (= 01000100B)
SFR pointer <2> (SFRP2 = 85H)
SFR pointer <4> (SFRP4 = 85H)
Channel pointer (= 50H)
Mode register (= 10110011B)
Higher address
Lower address
(Exchange 2)
(Before transfer)
SIO1 (FF85H)
<3>
<2>
Transmit data 2
Transmit data 3
(Transmit data 1)
FD52H
FD51H
FD50H
(After transfer)
Receive data 1
Receive data 2 FD51H
FD50H
(Receive data 3 is the data of SIO1.)
(Exchange 1)
Transfer is started by writing
transmit data 1 to SIO1 by
software.
<1>
相關(guān)PDF資料
PDF描述
UPD784916A 16-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784916AGF 16-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784915B 16-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784915BGF 16-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784916B 16-BIT SINGLE-CHIP MICROCONTROLLERS
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