參數(shù)資料
型號: ST7FLIT19B
廠商: 意法半導(dǎo)體
英文描述: 8-Bit MCU With Single Voltage Flash Memory, Data EEPROM, ADC, 5 Timers, SPI(內(nèi)部RC,PLL,ADC,ROP,ICP, IAP,SPI的8位MCU)
中文描述: 8位微控制器單電壓閃存存儲器,數(shù)據(jù)EEPROM,模數(shù)轉(zhuǎn)換器,5計(jì)時器和SPI(內(nèi)部鋼筋,鎖相環(huán),藝發(fā)局,人事,電感,國際檢察官聯(lián)合會的SPI的8位微控制器)
文件頁數(shù): 7/155頁
文件大?。?/td> 2968K
代理商: ST7FLIT19B
ST7LITE1xB
7/155
PIN DESCRIPTION
(Cont’d)
Legend / Abbreviations for
Table 1
:
Type:
I = input, O = output, S = supply
In/Output level: C
T
= CMOS 0.3V
DD
/0.7V
DD
with input trigger
Output level:
HS = 20mA high sink (on N-buffer only)
Port and control configuration:
– Input:
– Output:
The RESET configuration of each pin is shown in bold which is valid as long as the device is in reset state.
float = floating, wpu = weak pull-up, int = interrupt, ana = analog
OD = open drain, PP = push-pull
Table 1. Device Pin Description
Pin No.
Pin Name
T
Level
Port / Control
Main
Function
(after
reset)
Alternate Function
S
Q
S
I
O
Input
Output
f
w
i
a
O
P
1
19
1
V
SS
S
Ground
2
20
2
V
DD
S
Main power supply
3
1
3
RESET
I/O C
T
X
X
Top priority non maskable interrupt (active low)
4
2
4
PB0/COMPIN+/
AIN0/SS
I/O
C
T
X
ei3
X
X
X
Port B0
ADC Analog Input 0 or SPI Slave
Select (active low) or Analog Com-
parator Input
Caution:
No negative current in-
jection allowed on this pin.
ADC Analog Input 1 or SPI Serial
Clock
ADC Analog Input 2 or SPI Master
In/ Slave Out Data
ADC Analog Input 3 or SPI Master
Out / Slave In Data
ADC Analog Input 4 or External
clock input or Analog Comparator
External Reference Input
5
3
5
PB1/AIN1/SCK
I/O
C
T
X
X
X
X
Port B1
6
4
6
PB2/AIN2/MISO
I/O
C
T
X
X
X
X
Port B2
7
5
7
PB3/AIN3/MOSI
I/O
C
T
X
ei2
X
X
X
Port B3
8
6
8
PB4/AIN4/CLKIN/
COMPIN-
I/O
C
T
X
X
X
X
Port B4
9
7
-
PB5/AIN5
I/O
C
T
X
X
X
X
Port B5
ADC Analog Input 5
10
8
-
PB6/AIN6
I/O
C
T
X
X
X
X
Port B6
ADC Analog Input 6
11
9
9
PA7/COMPOUT
I/O C
T
HS
X
ei1
X
X
Port A7
Analog Comparator Output
1
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