參數(shù)資料
型號: HD404618
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer
中文描述: 4位單片機
文件頁數(shù): 16/89頁
文件大?。?/td> 358K
代理商: HD404618
HD404618 Series
16
Table 1 Initial Values After MCU Reset (cont)
Item
Abbr.
Initial Value Contents
Timer/
counters, serial
interface
Timer counter B
(TCB)
$00
Timer counter C
(TCC)
$00
Timer load register B
(TLR)
$00
Timer load register C
(TCR)
$00
Octal counter
000
LCD
LCD control register
(LCR)
000
Refer to description of LCD
control register
LCD mode register
(LMR)
0000
Refer to description of LCD duty
cycle/clock control
DTMF generator
Tone generator control
register
(TGC)
000
Refer to description of tone
generator control register
Tone generator mode
register
(TGM)
0000
Refer to description of generator
mode register
Bit registers
Low speed on flag
(LSON)
0
Refer to description of operating
modes
Watchdog timer on flag (WDON)
0
Refer to description of timer C
Tone generator speed
flag
(TGSP)
0
Refer to description of DTMF
generation circuit
Direct transfer on flag
(DTON)
0
Refer to description of operating
modes
Miscellaneous
register
(MIS)
000
Item
Abbr.
Status after Cancellation of
Stop Mode by MCU Reset
Status after Cancellation of All
Other Modes by MCU Reset
Carry flag
(CA)
Pre-MCU-reset values are not
guaranteed; values must be
initialized by program
Pre-MCU-reset values are not
guaranteed; values must be
initialized by program
Accumulator
(A)
B register
(B)
W register
(W)
X/SPX register
(X/SPX)
Y/SPY register
(Y/SPY)
Serial data register
(SR)
RAM
Pre-MCU-reset (pre-STOP-
instruction) values are retained
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD404618FS 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404618H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD404618SERIES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HD404618TF 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD4046212FS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller