參數(shù)資料
型號(hào): SAF-C502-2RP
廠商: SIEMENS A G
元件分類: 微控制器/微處理器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PDIP40
文件頁(yè)數(shù): 8/46頁(yè)
文件大?。?/td> 567K
代理商: SAF-C502-2RP
Semiconductor Group
7
C502
Pin Definitions and Functions
Symbol
Pin Number
I/O*)
Function
P-LCC-44
P-DIP-40
P1.7 – P1.0
9–2
2
3
8–1
1
2
I
Port 1
is a bidirectional I/O port with internal pull-up
resistors. Port 1 pins that have 1s written to
them are pulled high by the internal pull-up
resistors, and in that state can be used as
inputs. As inputs, port 1 pins being externally
pulled low will source current (
I
IL
, in the DC
characteristics) because of the internal pull-up
resistors. Port 1 also contains the timer 2 pins
as secondary function. The output latch corre-
sponding to a secondary function must be pro-
grammed to a one (1) for that function to
operate.
The secondary functions are assigned to the
pins of port 1, as follows:
P1.0
P1.1
T2
T2EX Capture - Reload trigger of
timer 2 / Up-Down count
Input to counter 2
*) I = Input
O = Output
相關(guān)PDF資料
PDF描述
SAF-C502-L20N 8-Bit CMOS Microcontroller
SAF-C502-L20P 8-Bit CMOS Microcontroller
SAF-C502-LN 8-Bit CMOS Microcontroller
SAF-C502-LP 8-Bit CMOS Microcontroller
SAB-C502-L20P 8-Bit CMOS Microcontroller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAF-C502-L20N 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller
SAF-C502-L20P 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller
SAF-C502-LN 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller
SAF-C502-LP 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller
SAFC503 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller