参数资料
型号: PIC16CR77T-I/PT
厂商: Microchip Technology
文件页数: 8/172页
文件大小: 0K
描述: IC PIC MCU 8KX14 44TQFP
标准包装: 1,200
系列: PIC® 16C
核心处理器: PIC
芯体尺寸: 8-位
速度: 20MHz
连通性: I²C,SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 33
程序存储器容量: 14KB(8K x 14)
程序存储器类型: ROM
RAM 容量: 368 x 8
电压 - 电源 (Vcc/Vdd): 2 V ~ 5.5 V
数据转换器: A/D 8x8b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 44-TQFP
包装: 带卷 (TR)
2007 Microchip Technology Inc.
DS39599G-page 103
PIC18F2220/2320/4220/4320
TABLE 10-1:
PORTA FUNCTIONS
TABLE 10-2:
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
Name
Bit#
Buffer
Function
RA0/AN0
bit 0
TTL
Input/output or analog input.
RA1/AN1
bit 1
TTL
Input/output or analog input.
RA2/AN2/VREF-/CVREF
bit 2
TTL
Input/output, analog input, VREF- or comparator VREF output.
RA3/AN3/VREF+
bit 3
TTL
Input/output, analog input or VREF+.
RA4/T0CKI/C1OUT
bit 4
ST
Input/output, external clock input for Timer0 or Comparator 1
output. Output is open-drain type.
RA5/AN4/SS/LVDIN/C2OUT
bit 5
TTL
Input/output, analog input, slave select input for Master
Synchronous Serial Port, Low-Voltage Detect input or
Comparator 2 output.
OSC2/CLKO/RA6
bit 6
TTL
OSC2, clock output or I/O pin.
OSC1/CLKI/RA7
bit 7
TTL
OSC1, clock input or I/O pin.
Legend: TTL = TTL input, ST = Schmitt Trigger input
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOR
Value on
all other
Resets
PORTA
RA7(1)
RA6(1)
RA5
RA4
RA3
RA2
RA1
RA0
xx0x 0000 uu0u 0000
LATA
LATA7(1)
LATA6(1) LATA Data Latch Register
xxxx xxxx uuuu uuuu
TRISA
TRISA7(1) TRISA6(1) PORTA Data Direction Register
1111 1111 1111 1111
ADCON1
VCFG1
VCFG0PCFG3
PCFG2PCFG1
PCFG0
--00 0000 --00 0000
CMCON
C2OUT
C1OUT
C2INV
C1INV
CIS
CM2
CM1
CM0
0000 0111 0000 0111
CVRCON
CVREN
CVROE
CVRR
CVR3
CVR2
CVR1
CVR0
000- 0000 000- 0000
Legend: x = unknown, u = unchanged, - = unimplemented locations read as ‘0’. Shaded cells are not used by PORTA.
Note 1:
RA7:RA6 and their associated latch and data direction bits are enabled as I/O pins based on oscillator configuration;
otherwise, they are read as ‘0’.
相关PDF资料
PDF描述
PIC16F1503-I/SL MCU 8BIT 3.5KB FLASH 14SOIC
PIC16F1507-I/SS IC MCU 8BIT 3.5KB FLASH 20SSOP
PIC16F1513-I/MV IC MCU 8BIT 7KB FLASH 28-UQFN
PIC16F1829-I/P MCU PIC 14K FLASH 1K RAM 20DIP
PIC16F1937-I/P IC PIC MCU FLASH 512KX14 40-PDIP
相关代理商/技术参数
参数描述
PIC16CR83T-04/SO023 制造商:Microchip Technology Inc 功能描述:
PIC16F 制造商:Microchip Technology Inc 功能描述:Microchip PIC16F677-I/P Microcontroller
PIC16F1454-E/ML 制造商:Microchip Technology Inc 功能描述:7 KB FLASH, 512 BYTES RAM, 48 MHZ INT. OSC, 12 I/0, ENHANCED - Rail/Tube 制造商:Microchip Technology Inc 功能描述:IC MCU 8BIT 7KB FLASH 16QFN
PIC16F1454-E/P 制造商:Microchip Technology Inc 功能描述:7 KB FLASH, 512 BYTES RAM, 48 MHZ INT. OSC, 12 I/0, ENHANCED - Rail/Tube 制造商:Microchip Technology Inc 功能描述:IC MCU 8BIT 7KB FLASH 14PDIP
PIC16F1454-E/SL 制造商:Microchip Technology Inc 功能描述:7 KB FLASH, 512 BYTES RAM, 48 MHZ INT. OSC, 12 I/0, ENHANCED - Rail/Tube 制造商:Microchip Technology Inc 功能描述:IC MCU 8BIT 7KB FLASH 14SOIC