STR712FR2T6 STMicroelectronics, STR712FR2T6 Datasheet - Page 14

• Manufacturer Part Number: STR712FR2T6
• Description: IC MCU ARM7 TDMI 256K 64-LQFP
• Manufacturer: STMicroelectronics
• Series: STR7r

Specifications of STR712FR2T6

• Core Processor: ARM7
• Core Size: 32-Bit
• Speed: 66MHz
• Connectivity: CAN, EBI/EMI, HDLC, I²C, SmartCard, SPI, UART/USART
• Peripherals: PWM, WDT
• Number Of I /o: 32
• 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: STR712x
• 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: 32
• 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-STR712-PL, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: STR710-SK/HIT, 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
• Cpu Family: STR7
• Device Core: ARM7TDMI
• Device Core Size: 32b
• Frequency (max): 66MHz
• Total Internal Ram Size: 64KB
• # I/os (max): 32
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: TQFP
• For Use With: MCBSTR7UME - MCBSTR7 + ULINK-ME DEV KITMCBSTR7 - BOARD EVAL STM STR71X SERIES497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU497-4886 - KIT STARTER FOR STR712F ARM MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-4515

System architecture
Table 4.
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13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
Pin n°
M1 N.C.
G1 BOOTEN
G2 P2.9
G3 P2.10
G4 P2.11
H1 P2.12
G5 P2.14
H2 JTMS
H3 JTCK
H4 JTDO
E3 P2.4/A.20
E4 P2.5/A.21
F1
E5 P2.7/A.23
F2
F3
F4
F5
F6
K1 P2.15
L1
K2 TEST
L2
L3
J1
J2
J3
P2.6/A.22
P2.8
N.C.
N.C.
V
V
P2.13
JTDI
JTRST
NU
TEST
N.C.
SS
33
STR710 pin description
Pin name
I/O
I/O
I/O
I/O
I/O pu C
I/O pu C
I/O pu C
I/O pu C
I/O pu C
I/O pu C
I/O pu C
I/O pu C
O
S
S
I
I
I
I
I
pd
pd
pd
pd
3)
3)
3)
3)
C
C
C
C
C
T
T
T
Input
C
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
X 4mA X
X 4mA X
X 4mA X
X 4mA X
8mA X
8mA X
8mA X
8mA X
4mA X
4mA X
4mA X
4mA X
8mA
Output
X
X
X
X
X
X
X
X
X
X
X
X
X
Boot control input. Enables sampling of
BOOT[1:0] pins
Not connected (not bonded)
Not connected (not bonded)
Ground voltage for digital I/Os
Supply voltage for digital I/Os
Port 2.10 External interrupt INT4
Port 2.11 External interrupt INT5
Port 2.12
Port 2.13
Port 2.14
Port 2.15
JTAG Data input. External pull-up required.
JTAG Mode Selection Input. External pull-up
required.
JTAG Clock Input. External pull-up or pull-down
required.
JTAG Data output. Note: Reset state = HiZ.
JTAG Reset Input. External pull-up required.
Reserved, must be forced to ground.
Reserved, must be forced to ground.
Not connected (not bonded)
Reserved, must be forced to ground.
Not connected (not bonded)
function
Port 2.4
Port 2.5
Port 2.6
Port 2.7
Port 2.8
Port 2.9
reset)
(after
Main
External Memory Interface: address
bus
External Memory Interface: address
bus
External interrupt INT2
External interrupt INT3
Alternate function
4)
4)
STR71xF