參數(shù)資料
型號: UPSD3253AV-24T1
廠商: 意法半導體
英文描述: Flash Programmable System Devices with 8032 Microcontroller Core and 256Kbit SRAM
中文描述: 閃存可編程系統(tǒng)設(shè)備與8032微控制器核心和256Kbit的SRAM
文件頁數(shù): 47/176頁
文件大小: 1214K
代理商: UPSD3253AV-24T1
47/176
μPSD325X DEVICES
PORT Type and Description
Figure 17. PORT Type and Description (Part 1)
AI06653
Symbol
Circuit
Description
In /
Out
RESET
I
Schmitt input with internal pull-up
CMOS compatible interface
NFC : 400ns
WR, RD,ALE,
PSEN
O
Output only
Sink current : 5mA
.
XTAL1,
XTAL2
I
O
On-chip oscillator
On-chip feedback resistor
Stop in the power down mode
External clock input available
CMOS compatible interface
PORT0
I/O
Bidirectional I/O port
Schmitt input
Open-drain output(5V)
Address Output ( Push-Pull )
Sink current : 5mA
CMOS compatible interface
Source current: 5mA
NFC
xon
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