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参数资料
| 型号： | HD404449H |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | MROM, MICROCONTROLLER, PQFP80 |
| 封装： | PLASTIC, QFP-80 |
| 文件页数： | 10/33页 |
| 文件大小： | 440K |
| 代理商： | HD404449H |
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HD404449 Series
16
Item
Abbr.
Initial
Value
Contents
Timer/
counters,
serial
interface
Timer counter A
(TCA)
$00
—
Timer counter B
(TCB)
$00
—
Timer counter C
(TCC)
$00
—
Timer counter D
(TCD)
$00
—
Timer write register B
(TWBU,
TWBL)
$X0
—
Timer write register C
(TWCU,
TWCL)
$X0
—
Timer write register D
(TWDU,
TWDL)
$X0
—
Octal counter
000
—
A/D
A/D mode register
(AMR)
00 - 0
Refer to description of A/D mode register
Bit register Low speed on flag
(LSON)
0
Refer to description of operating modes
Watchdog timer on flag
(WDON) 0
Refer to description of timer C
A/D start flag
(ADSF)
0
Refer to description of A/D converter
Direct transfer on flag
(DTON)
0
Refer to description of operating modes
Input capture status flag
(ICSF)
0
Refer to description of timer D
Input capture error flag
(ICEF)
0
Refer to description of timer D
Others
Miscellaneous register
(MIS)
0000
Refer to description of operating modes, and
oscillator circuit
System clock select
register bits 2–0
(SSR2–
SSR0)
00 -
Refer to description of operating modes, and
oscillator circuit
Bank register
(V)
- - - 0
Refer to description of RAM memory map
Notes: 1. The statuses of other registers and flags after MCU reset are shown in the following table.
2. X indicates invalid value. – indicates that the bit does not exist.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| HD404449SERIES | 制造商:未知厂家 制造商全称:未知厂家 功能描述: |
| HD404449TF | 制造商:未知厂家 制造商全称:未知厂家 功能描述:4-Bit Microcontroller |
| HD404458 | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:4-bit HMCS400-series microcomputers |
| HD404458H | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:4-bit HMCS400-series microcomputers |
| HD404459 | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:4-bit HMCS400-series microcomputers |
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