參數(shù)資料
型號(hào): PIC16F628A-I/SS
廠商: Microchip Technology
文件頁(yè)數(shù): 121/180頁(yè)
文件大小: 0K
描述: IC MCU FLASH 2KX14 EEPROM 20SSOP
產(chǎn)品培訓(xùn)模塊: Asynchronous Stimulus
8-bit PIC® Microcontroller Portfolio
標(biāo)準(zhǔn)包裝: 67
系列: PIC® 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 20MHz
連通性: UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 16
程序存儲(chǔ)器容量: 3.5KB(2K x 14)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 128 x 8
RAM 容量: 224 x 8
電壓 - 電源 (Vcc/Vdd): 3 V ~ 5.5 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
包裝: 管件
產(chǎn)品目錄頁(yè)面: 638 (CN2011-ZH PDF)
配用: XLT20SS-1-ND - SOCKET TRANSITION 18DIP 20SSOP
I3DBF648-ND - BOARD DAUGHTER ICEPIC3
AC164307-ND - MODULE SKT FOR PM3 28SSOP
AC162053-ND - HEADER INTERFACE ICD,ICD2 18DIP
2009 Microchip Technology Inc.
DS40044G-page 45
PIC16F627A/628A/648A
TABLE 5-3:
PORTB FUNCTIONS
TABLE 5-4:
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
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.
INT
ST
External interrupt
RB1/RX/DT
RB1
TTL
CMOS
Bidirectional I/O port. Can be software programmed for
internal weak pull-up.
RX
ST
USART Receive Pin
DT
ST
CMOS
Synchronous data I/O
RB2/TX/CK
RB2
TTL
CMOS
Bidirectional I/O port
TX
CMOS
USART Transmit Pin
CK
ST
CMOS
Synchronous Clock I/O. Can be software programmed
for internal weak pull-up.
RB3/CCP1
RB3
TTL
CMOS
Bidirectional I/O port. Can be software programmed for
internal weak pull-up.
CCP1
ST
CMOS
Capture/Compare/PWM/I/O
RB4/PGM
RB4
TTL
CMOS
Bidirectional I/O port. Interrupt-on-pin change. Can be
software programmed for internal weak pull-up.
PGM
ST
Low-voltage programming input pin. When low-voltage
programming is enabled, the interrupt-on-pin change
and weak pull-up resistor are disabled.
RB5
TTL
CMOS
Bidirectional I/O port. Interrupt-on-pin change. Can be
software programmed for internal weak pull-up.
RB6/T1OSO/T1CKI/
PGC
RB6
TTL
CMOS
Bidirectional I/O port. Interrupt-on-pin change. Can be
software programmed for internal weak pull-up.
T1OSO
XTAL
Timer1 Oscillator Output
T1CKI
ST
Timer1 Clock Input
PGC
ST
ICSP Programming Clock
RB7/T1OSI/PGD
RB7
TTL
CMOS
Bidirectional I/O port. Interrupt-on-pin change. Can be
software programmed for internal weak pull-up.
T1OSI
XTAL
Timer1 Oscillator Input
PGD
ST
CMOS
ICSP Data I/O
Legend:
O = Output
CMOS = CMOS Output
P
= Power
— = Not used
I
= Input
ST = Schmitt Trigger Input
TTL = TTL Input
OD
= Open Drain Output
AN = Analog
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(1)
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
Legend:
u
= unchanged, x = unknown. Shaded cells are not used for PORTB.
Note
1:
LVP configuration bit sets RB4 functionality.
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