参数资料
型号: ST7FSCR1E4U1
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, QCC64
封装: QFN-64
文件页数: 69/101页
文件大小: 4506K
代理商: ST7FSCR1E4U1
ST7SCR1E4 ST7SCR1R4
7/101
PIN DESCRIPTION (Cont’d)
Legend / Abbreviations:
Type: I = input, O = output, S = supply
In/Output level: CT = CMOS 0.3VDD/0.7VDD with
input trigger
Output level: HS = 10mA high sink (on N-buffer
only)
Port and control configuration:
– Input:float = floating, wpu = weak pull-up, int = in-
terrupt, ana = analog
– Output: OD = open drain, PP = push-pull
Refer to “I/O PORTS” on page 32 for more details
on the software configuration of the I/O ports.
Table 2. Pin Description
Pin n°
Pin Name
Type
Level
V
CARD
supplied
Port / Control
Main
Function
(after reset)
Alternate Function
LQFP64
QF
N2
4
SO24
Input
O
u
tput
Input Output
wpu
int
OD
PP
1
2
5
CRDRST
O
CT X
X
Smartcard Reset
2
NC
Not Connected
3
6
CRDCLK
O
CT X
X
Smartcard Clock
4
NC
Not Connected
5
4
7
C4
O
CT X
X
Smartcard C4
6
5
8
CRDIO
I/O
CT
X
Smartcard I/O
7
6
9
C8
O
CT X
X
Smartcard C8
8
3
GND
S
Ground
9
PB0
O
CT
X
Port B0 1)
10
PB1
O
CT
X
Port B1 1)
11
PB2
O
CT
X
Port B2 1)
12
PB3
O
CT
X
Port B3 1)
13
PB4
O
CT
X
Port B4 1)
14
PB5
O
CT
X
Port B5 1)
15
PB6
O
CT
X
Port B6 1)
16
PB7
O
CT
X
Port B7 1)
17 7 10 CRDDET
I
CT
X
Smartcard Detection
18
VDD
S
Power Supply voltage 4V-5.5V
19 8 11
PA0/WAKUP2/
ICCDATA
I/O
CT
X
Port A0
Interrupt, In-Circuit Communication
Data Input
20 9 12
PA1/WAKUP2/
ICCCLK
I/O
CT
X
Port A1
Interrupt, In-Circuit Communication
Clock Input
21
PA2/WAKUP2
I/O
CT
X
Port A2 1)
Interrupt
22
PA3/WAKUP2
I/O
CT
X
Port A3 1)
Interrupt
23
PD0
O
CT
X
Port D0 1)
24
PD1
O
CT
X
Port D1 1)
25
PD2
O
CT
X
Port D2 1)
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