參數(shù)資料
型號: HD404828R
廠商: Hitachi,Ltd.
英文描述: AS Microcomputer Incorporating a LCD controller/Driver Circuit(帶LCD控制/驅(qū)動電路的微計(jì)算機(jī))
中文描述: 由于微機(jī)安裝有LCD控制器/驅(qū)動電路(帶液晶控制/驅(qū)動電路的微計(jì)算機(jī))
文件頁數(shù): 19/147頁
文件大?。?/td> 519K
代理商: HD404828R
HD404829R Series
19
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
Interrupt enable flag
(IE)
0
Inhibits all interrupts
flags/mask
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)
(DCD2)
- - 00
(DCR0,
–DCR7)
All bits 0
Port mode register A
(PMRA)
- - 00
Refer to description of port mode register A
Port mode register B
(PMRB)
0000
Refer to description of port mode register B
Port mode register C
bits 3, 1, 0
(PMRC3,
PMRC1,
PMRC0)
000
Refer to description of port mode register C
Detection edge select
register 1
(ESR1)
0000
Disables edge detection
Detection edge select
register 2
(ESR2)
0000
Disables edge detection
Timer/
Timer mode register A
(TMA)
0000
Refer to description of timer mode register A
counters,
Timer mode register B1
(TMB1)
0000
Refer to description of timer mode register B1
serial
Timer mode register B2
(TMB2)
- - 00
Refer to description of timer mode register B2
interface
Timer mode register C1
(TMC1)
0000
Refer to description of timer mode register C1
Timer mode register C2
(TMC2)
- 000
Refer to description of timer mode register C2
Timer mode register D1
(TMD1)
0000
Refer to description of timer mode register D1
Timer mode register D2
(TMD2)
0000
Refer to description of timer mode register D2
Serial mode register A
(SMRA)
0000
Refer to description of serial mode register A
Serial mode register B
(SMRB)
- - x0
Refer to description of serial mode register B
Prescaler S
(PSS)
$000
Prescaler W
(PSW)
$00
Timer counter A
(TCA)
$00
Timer counter B
(TCB)
$00
Timer counter C
(TCC)
$00
Timer counter D
(TCD)
$00
相關(guān)PDF資料
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HD404829R AS Microcomputer Incorporating a LCD controller/Driver Circuit(帶LCD控制/驅(qū)動電路的微計(jì)算機(jī))
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD404828RFS 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:AS Microcomputer Incorporating a LCD controller/Driver Circuit
HD404828RH 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:AS Microcomputer Incorporating a LCD controller/Driver Circuit
HD404828RTF 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:AS Microcomputer Incorporating a LCD controller/Driver Circuit
HD404828TF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
HD404829FS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller