參數(shù)資料
型號(hào)： uPSD3251
廠商： 意法半導(dǎo)體
英文描述： Flash Programmable System Devices with 8032 Microcontroller Core(帶8032微控制器內(nèi)核的Flash可編程系統(tǒng)設(shè)備)
中文描述： 閃存可編程系統(tǒng)設(shè)備與8032微控制器內(nèi)核（帶8032微控制器內(nèi)核的閃存可編程系統(tǒng)設(shè)備）
文件頁數(shù)： 12/128頁
文件大?。?/td> 1566K
代理商： UPSD3251
μPSD3251F
12/128
Table 2. 52-Pin Package Pin Description
Port Pin
Signal
Name
Pin No.
In/Out
Function
Basic
Alternate
P1.0
T2
34
I/O
General I/O port pin
Timer 2 Count input
P1.1
T2EX
35
I/O
General I/O port pin
Timer 2 Trigger input
P1.2
RxD2
36
I/O
General I/O port pin
2nd UART Receive
P1.3
TxD2
37
I/O
General I/O port pin
2nd UART Transmit
P1.4
ADC0
38
I/O
General I/O port pin
ADC Channel 0 input
P1.5
ADC1
39
I/O
General I/O port pin
ADC Channel 1 input
P1.6
ADC2
40
I/O
General I/O port pin
ADC Channel 2 input
P1.7
ADC3
41
I/O
General I/O port pin
ADC Channel 3 input
P3.0
RxD1
23
I/O
General I/O port pin
UART Receive
P3.1
TxD1
24
I/O
General I/O port pin
UART Transmit
P3.2
INTO
25
I/O
General I/O port pin
Interrupt 0 input / Timer 0 gate
control
P3.3
INT1
26
I/O
General I/O port pin
Interrupt 1 input / Timer 1 gate
control
P3.4
T0
27
I/O
General I/O port pin
Counter 0 input
P3.5
T1
28
I/O
General I/O port pin
Counter 1 input
P3.6
SDA1
29
I/O
General I/O port pin
I
2
C Bus serial data I/O
P3.7
SCL1
30
I/O
General I/O port pin
I
2
C Bus clock I/O
P4.0
22
I/O
General I/O port pin
P4.1
21
I/O
General I/O port pin
P4.2
20
I/O
General I/O port pin
P4.3
18
I/O
General I/O port pin
P4.4
17
I/O
General I/O port pin
P4.5
16
I/O
General I/O port pin
P4.6
15
I/O
General I/O port pin
P4.7
14
I/O
General I/O port pin
PUP
5
I/O
Pull-up resistor required (7.5k
)
AVREF
46
O
Reference Voltage input for ADC
RESET_
44
I
Active low RESET input
XTAL1
31
I
Oscillator input pin for system clock
XTAL2
32
O
Oscillator output pin for system clock
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
uPSD3251MEB 制造商:P&S 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core 制造商:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core
UPSD3253 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core and 256Kbit SRAM
UPSD3253A-24T1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Device with 8032 Microcontroller Core
UPSD3253A-24T1T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Device with 8032 Microcontroller Core
UPSD3253A-24T6 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Device with 8032 Microcontroller Core
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