參數(shù)資料
型號： HCD40C4344R
廠商： Hitachi,Ltd.
英文描述： 4-bit HMCS400-series microcomputer(4位單片微計算機)
中文描述： 4位HMCS400系列微電腦（4位單片微計算機）
文件頁數(shù)： 23/100頁
文件大?。?/td> 610K
代理商： HCD40C4344R
HD404344R Series/HD404394 Series
23
Table 1
Initial Values After MCU Reset
Item
Abbr.
Initial Value
Contents
Program counter
(PC)
$0000
Indicates program execution
point from start address of ROM
area
Status flag
(ST)
1
Enables conditional branching
Stack pointer
(SP)
$3FF
Stack level 0
Interrupt
flags/mask
Interrupt enable flag
(IE)
0
Inhibits all interrupts
Interrupt request flag
(IF)
0
Indicates there is no interrupt
request
Interrupt mask
(IM)
1
Prevents (masks) interrupt
requests
I/O
Port data register
(PDR)
All bits 1
Enables output at level 1
Data control register
(DCD0, DCD1)
All bits 0
Turns output buffer off (to high
impedance)
(DCR0,- DCR3) All bits 0
Port mode register A
(PMRA)
- 000
Refer to description of port mode
register A
Port mode register B
(PMRB)
0 - - 0
Refer to description of port mode
register B
Port mode register C
(PMRC)
- - - 0
Refer to description of port mode
register C
Timer/
counters, serial
interface
Timer mode register B1 (TMB1)
0000
Refer to description of timer
mode register B1
Timer mode register B2 (TMB2)
- - 00
Refer to description of timer
mode register B2
Timer mode register C
(TMC)
0000
Refer to description of timer
mode register C
Serial mode register
(SMR)
0000
Refer to description of serial
mode register
Prescaler S
(PSS)
$000
—
Timer counter B
(TCB)
$00
—
Timer counter C
(TCC)
$00
—
Timer write register B
(TWBU, TWBL) $X0
—
Timer write register C
(TWCU, TWCL) $X0
—
Octal counter
000
—
相關(guān)PDF資料
PDF描述
HCD44780UBxx 320 x 240 pixel format, CFL backlight available with power harness
HCD44780UA00 320 x 240 pixel format, CFL backlight available with power harness
HCD44780UA02 320 x 240 pixel format, CFL backlight available with power harness
HCD61202U Dot Matrix Liquid Crystal GraphicDisplay Column Driver
HCD61203U Power Darlington Bipolar Transistor; Collector Emitter Voltage, Vceo:100V; Transistor Polarity:NPN; Power Dissipation:65W; C-E Breakdown Voltage:100V; DC Current Gain Min (hfe):100; Collector Current:10A; Package/Case:3-TO-220
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HCD44780UA00 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot Matrix Liquid Crystal Display Controller/Driver
HCD44780UA02 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot Matrix Liquid Crystal Display Controller/Driver
HCD44780UBXX 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dot Matrix Liquid Crystal Display Controller/Driver
HCD48-3318-75 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC to DC Converter
HCD48-3318-75R 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC to DC Converter
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*