參數(shù)資料
型號(hào): PS2000ACQ
英文描述: A Network Communication Controller Designed to Connect Any MCU Application System To A Gateway(單片網(wǎng)絡(luò)通信控制器,用于控制MCU和網(wǎng)絡(luò)服務(wù)器之間的信息交換)
中文描述: 通信控制器的網(wǎng)絡(luò)連接任何設(shè)計(jì)單片機(jī)應(yīng)用系統(tǒng)到一個(gè)網(wǎng)關(guān)(單片網(wǎng)絡(luò)通信控制器,用于控制微控制器和網(wǎng)絡(luò)服務(wù)器之間的信息交換)
文件頁數(shù): 9/54頁
文件大?。?/td> 594K
代理商: PS2000ACQ
PS2000A Datasheet
Doc. Number:
TECINHD001
Version 1.0
3/1/2002
P&S DataCom Corporation
5
5 Pin Configuration and Description
Table 2
Pin Number
Name
PLCC
LQFP
Type
Description
Vss
22
16
I
Ground
Vcc
44
38
I
Power Supply
/CS
14
8
I
Chip Select: MCU select PS2000A, active Low
/INT
6
44
O
Interrupt: PS2000A requests MCU to receive and
transmit data, active Low
DO
7
1
O
SPI Data Signal Output
CLK
8
2
I
SPI Clock Signal Input
DI
9
3
I
SPI Data Signal Input
SCL
8
2
I
I
2
C Clock Signal Input
SDA
9
3
I/O
I
2
C Data Signal
RXD
11
5
I
Serial Input
TXD
13
7
O
Serial Output
/STATE
2
40
O
Operation State Signal Output, active Low
DE/RE
19
13
I
RS-485 Transceiver Control
S/I
3
41
I
SPI/I
2
C Communication Mode Select
DTR
5
43
O
Data Terminal Ready Signal Output
DCD
4
42
I
Data Carrier Detect Signal Input
CTS
18
12
I
Clear to Send Signal for Standard Modem
RTS
16
10
O
Request to Send Signal for Standard Modem
RST
10
4
I
Reset Signal Input, active High
PEN
35
29
I
Operation Control Port , active High
XTAL1
21
15
I
Input to the Inverting Oscillator Amplifier
XTAL2
20
14
O
Output from the Inverting Oscillator Amplifier
/DEBUG
17
11
I
Debugging Mode Control Port, active Low
/PROG
32
26
I
Programming Mode Control Port, active Low.
For manufacturer use only. Should be float normally.
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