參數(shù)資料
型號(hào): HD4048212R
廠商: Hitachi,Ltd.
英文描述: AS Microcomputer Incorporating a LCD controller/Driver Circuit(帶LCD控制/驅(qū)動(dòng)電路的微計(jì)算機(jī))
中文描述: 由于微機(jī)安裝有LCD控制器/驅(qū)動(dòng)電路(帶液晶控制/驅(qū)動(dòng)電路的微計(jì)算機(jī))
文件頁數(shù): 40/147頁
文件大小: 519K
代理商: HD4048212R
HD404829R Series
40
Notes: 1. When watch mode or subactive mode on HD404829R Series/HD4074829 is used and the LCD
function is off in that mode, the watch mode or subactive mode current is larger, and
consequently the following settings should be made.
Perform the following writes in the order shown before the transition to watch mode (before
execution of the STOP instruction):
Write $0 to LCR
Write $3 to LMR
Also, when returning to active mode from watch mode or subactive mode, perform the following
writes in the order shown:
Write a value appropriate to the conditions of use to LMR
Write a value appropriate to the conditions of use to LCR
A sample programming flowchart for the above procedures is shown in figure 23.
.
LMR
L.
Initialization routine
Include these
operations
.
LCR = $0
LM.
Main routine
STOP instruction
Watch mode
Or transition to
subactive mode
.
LMR
L.
Set
appropriate
values for
active mode
INT or timer A
interrupt processing
routine
After the MCU enters active mode again
Set
appropriate
values for
active mode
Figure 23 Programming Flowchart (LCD Display Off in Watch or Subactive Mode)
相關(guān)PDF資料
PDF描述
HD4074829 AS Microcomputer Incorporating a LCD controller/Driver Circuit(帶LCD控制/驅(qū)動(dòng)電路的微計(jì)算機(jī))
HD404828R AS Microcomputer Incorporating a LCD controller/Driver Circuit(帶LCD控制/驅(qū)動(dòng)電路的微計(jì)算機(jī))
HD404829R AS Microcomputer Incorporating a LCD controller/Driver Circuit(帶LCD控制/驅(qū)動(dòng)電路的微計(jì)算機(jī))
HD4048412 4-Bit Single-Chip Microcomputer
HD4048412FS 4-Bit Single-Chip Microcomputer
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參數(shù)描述
HD4048212RFS 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:AS Microcomputer Incorporating a LCD controller/Driver Circuit
HD4048212RH 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:AS Microcomputer Incorporating a LCD controller/Driver Circuit
HD4048212RTF 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:AS Microcomputer Incorporating a LCD controller/Driver Circuit
HD4048212TF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
HD404828FS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller