參數(shù)資料
型號(hào): T8xC51SND1
廠商: Atmel Corp.
英文描述: Single Chip Microcontroller with MP3 Decoder and Man Machine Interface
中文描述: 單芯片微控制器,帶有MP3解碼器和人機(jī)界面
文件頁(yè)數(shù): 7/60頁(yè)
文件大小: 868K
代理商: T8XC51SND1
7
T8xC51SND1
Rev. D
15-Nov-01
Table 7.
UART Signal Description
Table 8.
SPI Controller Signal Description
Table 9.
2-wire Controller Signal Description
Table 10.
A/D Converter Signal Description
Signal
Name
Type
Description
Alternate
Function
RXD
I/O
Receive Serial Data
RXD sends and receives data in serial I/O mode 0 and receives data in
serial I/O modes 1, 2 and 3.
P3.0
TXD
O
Transmit Serial Data
TXD outputs the shift clock in serial I/O mode 0 and transmits data in
serial I/O modes 1, 2 and 3.
P3.1
Signal
Name
Type
Description
Alternate
Function
MISO
I/O
SPI Master Input Slave Output Data Line
When in master mode, MISO receives data from the slave peripheral.
When in slave mode, MISO outputs data to the master controller.
P4.0
MOSI
I/O
SPI Master Output Slave Input Data Line
When in master mode, MOSI outputs data to the slave peripheral.
When in slave mode, MOSI receives data from the master controller.
P4.1
SCK
I/O
SPI Clock Line
When in master mode, SCK outputs clock to the slave peripheral. When
in slave mode, SCK receives clock from the master controller.
P4.2
SS#
I
SPI Slave Select Line
When in controlled slave mode, SS# enables the slave mode.
P4.3
Signal
Name
Type
Description
Alternate
Function
SCL
I/O
2-wire Serial Clock
When 2-wire controller is in master mode, SCL outputs the serial clock
to the slave peripherals. When 2-wire controller is in slave mode, SCL
receives clock from the master controller.
P1.6
SDA
I/O
2-wire Serial Data
SDA is the bidirectional 2-wire data line.
P1.7
Signal
Name
Type
Description
Alternate
Function
AIN1:0
I
A/D Converter Analog Inputs
-
AREFP
I
Analog Positive Voltage Reference Input
-
AREFN
I
Analog Negative Voltage Reference Input
This pin is internally connected to AVSS.
-
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