參數(shù)資料
型號: PIC16F628A
廠商: Microchip Technology Inc.
英文描述: 18-pin Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology(18引腳,基于FLASH的8位CMOS微控制器,使用毫微瓦特技術(shù))
中文描述: 18引腳基于閃存的8位CMOS微控制器與納瓦技術(shù)(18引腳,基于閃存的8位的CMOS微控制器,使用毫微瓦特技術(shù))
文件頁數(shù): 45/168頁
文件大?。?/td> 2756K
代理商: PIC16F628A
2004 Microchip Technology Inc.
Preliminary
DS40044B-page 43
PIC16F627A/628A/648A
TABLE 5-3:
PORTB FUNCTIONS
TABLE 5-4:
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
(1)
Name
Function Input Type
Output
Type
Description
RB0/INT
RB0
TTL
CMOS
Bidirectional I/O port. Can be software programmed for
internal weak pull-up.
External interrupt.
Bidirectional I/O port. Can be software programmed for
internal weak pull-up.
USART Receive Pin
Synchronous data I/O
Bidirectional I/O port
USART Transmit Pin
Synchronous Clock I/O. Can be software programmed
for internal weak pull-up.
Bidirectional I/O port. Can be software programmed for
internal weak pull-up.
Capture/Compare/PWM/I/O
Bidirectional I/O port. Interrupt-on-pin change. Can be
software programmed for internal weak pull-up.
Low voltage programming input pin. When low voltage
programming is enabled, the interrupt-on-pin change
and weak pull-up resistor are disabled.
Bidirectional I/O port. Interrupt-on-pin change. Can be
software programmed for internal weak pull-up.
Bidirectional I/O port. Interrupt-on-pin change. Can be
software programmed for internal weak pull-up.
Timer1 Oscillator Output
Timer1 Clock Input
ICSP Programming Clock
Bidirectional I/O port. Interrupt-on-pin change. Can be
software programmed for internal weak pull-up.
Timer1 Oscillator Input
ICSP Data I/O
CMOS = CMOS Output
I
= Input
OD
= Open Drain Output
INT
RB1
ST
TTL
RB1/RX/DT
CMOS
RX
DT
RB2
TX
CK
ST
ST
TTL
ST
CMOS
CMOS
CMOS
CMOS
RB2/TX/CK
RB3/CCP1
RB3
TTL
CMOS
CCP1
RB4
ST
TTL
CMOS
CMOS
RB4/PGM
PGM
ST
RB5
RB5
TTL
CMOS
RB6/T1OSO/T1CKI/
PGC
RB6
TTL
CMOS
T1OSO
T1CKI
PGC
RB7
ST
ST
TTL
XTAL
CMOS
RB7/T1OSI/PGD
T1OSI
PGD
XTAL
ST
CMOS
Legend:
O = Output
— = Not used
TTL = TTL Input
P
ST = Schmitt Trigger Input
AN = Analog
= Power
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR
Value on
All Other
Resets
06h, 106h
PORTB
RB7
RB6
RB5
RB4
(2)
RB3
RB2
RB1
RB0
xxxx xxxx
uuuu uuuu
86h, 186h
TRISB
TRISB7
TRISB6
TRISB5
TRISB4
TRISB3
TRISB2
TRISB1
TRISB0
1111 1111
1111 1111
81h, 181h
OPTION
RBPU
INTEDG
T0CS
T0SE
PSA
PS2
PS1
PS0
1111 1111
1111 1111
Legend:
u = unchanged, x = unknown
Note
1:
Shaded bits are not used by PORTB.
2:
LVP Configuration Bit sets RB4 functionality.
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PIC16F628A-E/ML 功能描述:8位微控制器 -MCU 3.5KB 224 RAM 16 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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PIC16F628A-E/SO 功能描述:8位微控制器 -MCU 3.5KB 224 RAM 16 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16F628A-E/SS 功能描述:8位微控制器 -MCU 3.5KB 224 RAM 16 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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