参数资料
型号: M34506M2-XXXFP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, MICROCONTROLLER, PDSO20
封装: 5.30 X 12.60 MM, 1.27 MM PITCH, PLASTIC, SOP-20
文件页数: 37/114页
文件大小: 836K
代理商: M34506M2-XXXFP
1-12
1
OVERVIEW
32180 Group User’s Manual (Rev.1.0)
1.3 Pin Functions
Table 1.3.1 Description of Pin Functions (4/5)
Type
Pin Name
Signal Name
Input/Output Description
Serial I/O
TXD0
Transmit data
Output
Transmit data output pin for serial I/O channel 0.
RXD0
Received data
Input
Received data input pin for serial I/O channel 0.
TXD1
Transmit data
Output
Transmit data output pin for serial I/O channel 1.
RXD1
Received data
Input
Received data input pin for serial I/O channel 1.
TXD2
Transmit data
Output
Transmit data output pin for serial I/O channel 2.
RXD2
Received data
Input
Received data input pin for serial I/O channel 2.
TXD3
Transmit data
Output
Transmit data output pin for serial I/O channel 3.
RXD3
Received data
Input
Received data input pin for serial I/O channel 3.
TXD4
Transmit data
Output
Transmit data output pin for serial I/O channel 4.
RXD4
Received data
Input
Received data input pin for serial I/O channel 4.
TXD5
Transmit data
Output
Transmit data output pin for serial I/O channel 5.
RXD5
Received data
Input
Received data input pin for serial I/O channel 5.
Real-time
RTDTXD
RTD transmit data
Output
Serial data output pin for the real-time debugger.
debugger
RTDRXD
RTD received data
Input
Serial data input pin for the real-time debugger.
(RTD)
RTDCLK
RTD clock input
Input
Serial data transmit/receive clock input pin for the real-time
debugger.
RTDACK
RTD acknowledge
Output
A low-level pulse is output from this pin synchronously with
the start clock for the real-time debugger’s serial data output
word. The low-level pulse width indicates the type of command/
data received by the real-time debugger.
CAN
CTX0, CTX1 Transmit data
Output
This pin outputs data from the CAN module.
CRX0, CRX1 Received data
Input
This pin accepts as input the data for the CAN module.
JTAG
JTMS
Test mode select
Input
Test mode select input to control the state transition of the
test circuit.
JTCK
Test clock
Input
Clock input for the debug module and test circuit.
JTRST
Test reset
Input
Test reset input to initialize the test circuit asynchronously
with device operation.
JTDI
Test data input
Input
This pin accepts as input the test instruction code or test data
that is serially received.
JTDO
Test data output
Output
This pin outputs the test instruction code or test data serially.
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