參數(shù)資料
型號: HT48R50A-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(gè)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): 4/50頁
文件大小: 345K
代理商: HT48R50A-1
Pin Description
Pin Name
I/O
ROM Code
Option
Description
PA0~PA7
I/O
Pull-high*
Wake-up
CMOS/schmitt
trigger input
Bidirectional 8-bit input/output port. Each bit can be con-
figured as a wake-up input by ROM code option. Software
instructions determine the CMOS output or schmitt trigger
or CMOS input (depends on options) with pull-high resistor
(determined by 1-bit pull-high option).
PB0/BZ
PB1/BZ
PB2~PB7
I/O
Pull-high*
PB0 or BZ
PB1 or BZ
Bidirectional 8-bit input/output port. Software instructions
determine the CMOS output or schmitt trigger input with
pull-high resistor (determined by 1-bit pull-high option).
The PB0 and PB1 are pin-shared with the BZ and BZ, re-
spectively. Once the PB0 or PB1 is selected as buzzer out-
put, the output signals come from an internal PFD
generator (shared with timer/event counter 0).
PD0~PD7
I/O
Pull-high*
Bidirectional I/O lines. Software instructions determine the
CMOS output or schmitt trigger input with pull-high resis-
tor (determined by 1-bit pull-high option).
VSS
Negative power supply, ground
PG0/INT
I/O
Pull-high*
Bidirectional I/O lines. Software instructions determine the
CMOS output or schmitt trigger input with pull-high resis-
tor (determined by 1-bit pull-high option). This external in-
terrupt input is pin-shared with PG0. The external
interrupt input is activated on a high to low transition.
TMR0
I
Timer/event counter 0 schmitt trigger input (without
pull-high resistor)
PC0~PC7
I/O
Pull-high*
Bidirectional I/O lines. Software instructions determine the
CMOS output or schmitt trigger input with pull-high resis-
tor (determined by 1-bit pull-high option).
TMR1
I
Timer/event counter 1 schmitt trigger input (without
pull-high resistor)
RES
I
Schmitt trigger reset input. Active low
VDD
Positive power supply
HT48R50A-1
4
December 19, 2000
相關(guān)PDF資料
PDF描述
HT48R50A 8-BIT MICROCONTROLLER
HT48RA0A 8-Bit Remote Type MCU
HT48RA3 8-Bit Remote Type OTP MCU
HT48RB8 8-Bit USB Type OTP MCU
HT49C10 8-BIT MICROCONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HT48R50A-1_09 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:I/O Type 8-Bit MCU
HT48R51 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:8-Bit Microcontroller Series
HT48R51-1(28SKDIP-H0) 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
HT48R51-1(40DIP-A0) 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
HT48R51-2(28SKDIP-H0) 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller