參數(shù)資料
型號： TS80C51RA2-MIE
廠商： Atmel
文件頁數(shù)： 5/84頁
文件大?。?/td> 0K
描述： IC MCU 8BIT 256BYTE 40MHZ 44VQFP
標準包裝： 160
系列： 80C
核心處理器： 8051
芯體尺寸： 8-位
速度： 40/20MHz
連通性： UART/USART
外圍設備： POR，PWM，WDT
輸入/輸出數(shù)： 32
程序存儲器類型： ROMless
RAM 容量： 256 x 8
電壓 - 電源 (Vcc/Vdd)： 4.5 V ~ 5.5 V
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 85°C
封裝/外殼： 44-QFP
包裝： 托盤
2007-2012 Microchip Technology Inc.
DS70292G-page 15
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
TABLE 1-1:
PINOUT I/O DESCRIPTIONS
Pin Name
Pin
Type
Buffer
Type
PPS
Description
AN0-AN12
I
Analog
Analog input channels.
CLKI
CLKO
I
O
ST/CMOS
—
No
External clock source input. Always associated with OSC1 pin
function.
Oscillator crystal output. Connects to crystal or resonator in Crystal
Oscillator mode. Optionally functions as CLKO in RC and EC modes.
Always associated with OSC2 pin function.
OSC1
OSC2
I
I/O
ST/CMOS
—
No
Oscillator crystal input. ST buffer when configured in RC mode;
CMOS otherwise.
Oscillator crystal output. Connects to crystal or resonator in Crystal
Oscillator mode. Optionally functions as CLKO in RC and EC modes.
SOSCI
SOSCO
I
O
ST/CMOS
—
No
32.768 kHz low-power oscillator crystal input; CMOS otherwise.
32.768 kHz low-power oscillator crystal output.
CN0-CN30
I
ST
No
Change notification inputs.
Can be software programmed for internal weak pull-ups on all inputs.
IC1-IC2
IC7-IC8
I
ST
Yes
Capture inputs 1/2.
Capture inputs 7/8.
OCFA
OC1-OC4
I
O
ST
—
Yes
Compare Fault A input (for Compare Channels 1, 2, 3 and 4).
Compare outputs 1 through 4.
INT0
INT1
INT2
I
ST
No
Yes
External interrupt 0.
External interrupt 1.
External interrupt 2.
RA0-RA4
RA7-RA10
I/O
ST
No
PORTA is a bidirectional I/O port.
RB0-RB15
I/O
ST
No
PORTB is a bidirectional I/O port.
RC0-RC9
I/O
ST
No
PORTC is a bidirectional I/O port.
T1CK
T2CK
T3CK
T4CK
T5CK
I
ST
No
Yes
Timer1 external clock input.
Timer2 external clock input.
Timer3 external clock input.
Timer4 external clock input.
Timer5 external clock input.
U1CTS
U1RTS
U1RX
U1TX
I
O
I
O
ST
—
ST
—
Yes
UART1 clear to send.
UART1 ready to send.
UART1 receive.
UART1 transmit.
U2CTS
U2RTS
U2RX
U2TX
I
O
I
O
ST
—
ST
—
Yes
UART2 clear to send.
UART2 ready to send.
UART2 receive.
UART2 transmit.
SCK1
SDI1
SDO1
SS1
I/O
I
O
I/O
ST
—
ST
Yes
Synchronous serial clock input/output for SPI1.
SPI1 data in.
SPI1 data out.
SPI1 slave synchronization or frame pulse I/O.
SCK2
SDI2
SDO2
SS2
I/O
I
O
I/O
ST
—
ST
Yes
Synchronous serial clock input/output for SPI2.
SPI2 data in.
SPI2 data out.
SPI2 slave synchronization or frame pulse I/O.
Legend: CMOS = CMOS compatible input or output
Analog = Analog input
P = Power
ST = Schmitt Trigger input with CMOS levels
O = Output
I = Input
TTL = TTL input buffer
PPS = Peripheral Pin Select
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