STR711FR2T6 STMicroelectronics, STR711FR2T6 Datasheet - Page 28

• Manufacturer Part Number: STR711FR2T6
• Description: IC MCU ARM7 TDMI 256K 64-LQFP
• Manufacturer: STMicroelectronics
• Series: STR7r

Specifications of STR711FR2T6

• Core Processor: ARM7
• Core Size: 32-Bit
• Speed: 66MHz
• Connectivity: HDLC, I²C, SmartCard, SPI, UART/USART, USB
• Peripherals: PWM, WDT
• Number Of I /o: 30
• Program Memory Size: 256KB (256K x 8 + 16K)
• Program Memory Type: FLASH
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 4x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Processor Series: STR711x
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 64 KB
• Interface Type: CAN/EMI/USB
• Maximum Clock Frequency: 66 MHz
• Number Of Programmable I/os: 30
• Number Of Timers: 4
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWARM, EWARM-BL, MCBSTR7, KSK-STR711-PL, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: STR710-SK/HIT, STR711-SK/IAR, STR712-SK/IAR, STR71X-SK/RAIS, STX-PRO/RAIS, STX-RLINK, STR79-RVDK/CPP, STR79-RVDK, STR79-RVDK/UPG
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 4-ch x 12-bit
• For Use With: MCBSTR7UME - MCBSTR7 + ULINK-ME DEV KITMCBSTR7 - BOARD EVAL STM STR71X SERIES497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU497-4550 - KIT IAR STARTER STR711/STR712
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-4513

System architecture
Table 7.
3.5
28/78
63 C4
64 A2
Pin n°
P0.8/U0.RX/U
0.TX
P0.9/U0.TX/B
OOT.0
Pin name
STR711/STR712/STR715 pin description
1. The Reset configuration of the I/O Ports is IPUPD (input pull-up/pull down). Refer to
2. V
External connections
Figure 5.
The Port bit configuration at reset is PC0=1, PC1=1, PC2=0. The port data register bit (PD) value depends
on the pu/pd column which specifies whether the pull-up or pull-down is enabled at reset
33IO-PLL
and V
I/O pd
I/O pd
Recommended external connection of V
33
are internally connected. V
C
C
Input
T
T
54 55
1µF
LQFP144
X 4mA
V
18BKP
129 128
V
33 nF
18
4mA
10 µF
58
V
Output
18
59
X
T
X
SSIO-PLL
Port 0.8
Note: This pin may be used for single wire UART
(half duplex) if programmed as Alternate Function
Output. The pin will be tri-stated except when
UART transmission is in progress
Port 0.9
function
and V
reset)
(after
Main
SS
25 26
1µF
are internally connected.
V
58
33 nF
18BKP
LQFP64
UART0:
Receive Data
input
Select Boot
Configuration
input
V
18 and
18
57
10 µF
27
V
18
V
28
18BKP
Alternate function
pins
Table 8 on page
UART0: Transmit data
output.
UART0: Transmit data
output
STR71xF
29.