参数资料
型号: ST7FSCR1R4T1
厂商: 意法半导体
英文描述: 8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
中文描述: 8位低功耗,全速USB微控制器与16K的闪存,768内存,智能卡的I /楼,计时器
文件页数: 7/102页
文件大小: 1413K
代理商: ST7FSCR1R4T1
ST7SCR
7/102
PIN DESCRIPTION
(Cont’d)
Legend / Abbreviations:
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 = 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 30 for more details
on the software configuration of the I/O ports.
Table 1. Pin Description
Pin n°
Pin Name
T
Level
C
X
Port / Control
Input Output
Main
Function
(after reset)
Alternate Function
T
S
I
O
w
i
O
P
1
5
CRDRST
O
C
T
X
Smartcard Reset
2
NC
Not Connected
3
6
CRDCLK
O
C
T
X
X
Smartcard Clock
4
NC
Not Connected
5
7
C4
O
C
T
X
X
Smartcard C4
6
8
CRDIO
I/O
C
T
X
X
X
Smartcard I/O
7
9
C8
O
C
T
X
X
Smartcard C8
8
3
GND
S
Ground
9
PB0
O
C
T
X
X
Port B0
1)
10
PB1
O
C
T
X
X
Port B1
1)
11
PB2
O
C
T
X
X
Port B2
1)
12
PB3
O
C
T
X
X
Port B3
1)
13
PB4
O
C
T
X
X
Port B4
1)
14
PB5
O
C
T
X
X
Port B5
1)
15
PB6
O
C
T
X
X
Port B6
1)
16
PB7
O
C
T
X
X
Port B7
1)
17 10 CRDDET
I
C
T
X
Smartcard Detection
18
VDD
S
Power Supply voltage 4V-5.5V
19 11
PA0/WAKUP2/
ICCDATA
PA1/WAKUP2/
ICCCLK
PA2/WAKUP2
I/O
C
T
X
X
X
X
Port A0
Interrupt, In-Circuit Communication
Data Input
Interrupt, In-Circuit Communication
Clock Input
Interrupt
20 12
I/O
C
T
X
X
X
X
Port A1
21
I/O
C
T
X
X
X
X
Port A2
1)
22
PA3/WAKUP2
I/O
C
T
X
X
X
X
Port A3
1)
Interrupt
23
PD0
O
C
T
X
X
Port D0
1)
24
PD1
O
C
T
X
X
Port D1
1)
25
PD2
O
C
T
X
X
Port D2
1)
1
相关PDF资料
PDF描述
ST72SCR1R4T1 8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
ST72FSCR1R4T1 8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
ST72PSCR1R4T1 8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
ST72SCR1x4M1 CKTBKR
ST72FSCR1x4M1 CKTBKR
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