參數(shù)資料
型號: HT48C50-1
廠商: Holtek Semiconductor Inc.
英文描述: 8-Bit High Performance RISC-like Microcontroller Suitable for Multiple I/O Application(高性能、指令類似RISC的8位微控制器,用于多I/O接口設(shè)備)
中文描述: 8位高性能RISC架構(gòu)微控制器等的多個I / O應(yīng)用(高性能,指令類似的RISC的8位微控制器,用于多予適用/輸出接口設(shè)備)
文件頁數(shù): 23/45頁
文件大小: 292K
代理商: HT48C50-1
HT48C50-1
23
December 19, 2000
Mask option
The following table shows all kinds of mask option in the microcontroller. All of the mask options
must be defined to ensure proper system functioning.
Items
Option
1
WDT clock source: WDTOSC/f
TID
/RTCOSC/disable
2
CLRWDT instructions: 1 or 2 instructions
3
Timer/event counter 0 clock sources: f
SYS
or RTCOSC
4
Timer/event counter 1 clock sources: f
SYS
/4 or RTCOSC
5
PA wake-up
6
PA, PB, PC, PD CMOS/SCHMITT input
7
PA, PB, PC, PD, PG pull-high enable/disable
8
BZ/BZ enable/disable
9
LVR enable/disable
10
LVR voltage: 2.2V or 3.3V
11
System oscillator
Ext. RC, Ext.crystal, Int.RC+RTC or Int.RC+PC3/PC4
12
Int.RC frequency selection 3.2MHz, 1.6MHz, 800kHz or 400kHz
2 E 2
(
E 5
! * #
!
H
H
* "
! #
!
( * ! ! *!
Low voltage reset
Note: *1:Tomakesurethatthesystemoscillatorhasstabilized,theSSTprovidesanextradelayof
1024 system clock pulses before entering the normal operation.
*2:Sincelowvoltagehastobemaintainedinitsoriginalstateandexceed1ms,therefore1ms
delay enters the reset mode.
相關(guān)PDF資料
PDF描述
HT48C50- 8-BIT MICROCONTROLLER
HT48C70-1 I/O Type 8-Bit MCU
HT48R70A-1 I/O Type 8-Bit MCU
HT48C70 8-Bit Microcontroller Series
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