参数资料
型号: STR712FZ2T6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PQFP144
封装: 20 X 20 MM, MS-026-BFB, LQFP-144
文件页数: 5/78页
文件大小: 2018K
代理商: STR712FZ2T6
STR71xF
System architecture
13/78
Table 4.
STR710 pin description
Pin n°
Pin name
Ty
p
e
Re
set
state
1)
Input
Output
Ac
ti
ve
i
n
St
db
y
Main
function
(after
reset)
Alternate function
LQ
FP144
BGA1
44
Inp
u
tle
vel
in
terru
p
t
Capabi
lity
OD
PP
1A1
P0.10/U1.RX/
U1.TX/
SC.DATA
I/O pd
CT X 4mA T
Port 0.10
UART1:
Receive Data
input
UART1: Transmit
data output.
Note: This pin may be used for
Smartcard DataIn/DataOut or single
wire UART (half duplex) if
programmed as Alternate Function
Output. The pin will be tri-stated
except when UART transmission is in
progress
2B2
RD
O
5)
X
External Memory Interface: Active low read signal
for external memory. It maps to the OE_N input of
the external components.
3C2
P0.11/BOOT.1
/U1.TX
I/O pd
CT
4mA
X
Port 0.11
Select Boot
Configuration
input
UART1: Transmit
data output.
4
C3
P0.12/SC.CLK I/O pd
CT
4mA
X
Port 0.12 Smartcard reference clock output
5D1
VSS
S
Ground voltage for digital I/Os4)
6D2
V33
S
Supply voltage for digital I/Os4)
7
B1
P2.0/CS.0
I/O
8)
CT
8mA
X
Port 2.0
External Memory Interface: Select
Memory Bank 0 output
Note: This pin is forced to output
push-pull 1 mode at reset to allow
boot from external memory
8
C1
P2.1/CS.1
I/O
pu
2)
CT
8mA
X
Port 2.1
External Memory Interface: Select
Memory Bank 1 output
9D3
P0.13/U2.RX/
T2.OCMPA
I/O pu
CT X 4mA X
X
Port 0.13
UART2:
Receive Data
input
Timer2: Output
Compare A output
10
D4
P0.14/U2.TX/
T2.ICAPA
I/O pu
CT
4mA
X
Port 0.14
UART2:
Transmit data
output
Timer2: Input
Capture A input
11
E1
P2.2/CS.2
I/O
pu
2)
CT
8mA
X
Port 2.2
External Memory Interface: Select
Memory Bank 2 output
12
E2
P2.3/CS.3
I/O
pu
2)
CT
8mA
X
Port 2.3
External Memory Interface: Select
Memory Bank 3 output
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