STR712FR2T6 STMicroelectronics, STR712FR2T6 Datasheet - Page 44

• 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

Electrical parameters
44/78
Figure 16. RTC crystal oscillator and resonator
PLL electrical characteristics
V
Table 21.
∆t
f
Symbol
33
PLLCLK1
f
t
LOCK1
FREE1
JITTER1
f
PLL1
= 3.0 to 3.6V, V
PLL multiplier output clock
PLL input clock
PLL input clock duty cycle
PLL free running frequency
PLL lock time
PLL jitter (peak to peak)
PLL1 characteristics
Parameter
33IOPLL
C
L
DEVICE
= 3.0 to 3.6V, T
R
S
C
FREF_RANGE = 0
FREF_RANGE = 1
MX[1:0]=’00’ or ‘01’
FREF_RANGE = 1
MX[1:0]=’10’ or ‘11’
FREF_RANGE = 0
MX[1:0]=’01’ or ‘11’
FREF_RANGE = 0
MX[1:0]=’00’ or ‘10’
FREF_RANGE = 1
MX[1:0]=’01’ or ‘11’
FREF_RANGE = 1
MX[1:0]=’00’ or ‘10’
FREF_RANGE = 0
Stable Input Clock
Stable V
FREF_RANGE = 1
Stable Input Clock
Stable V
t
Global Output division = 32
(Output Clock = 2 MHz)
L
PLL
Test conditions
= 4 MHz, MX[1:0]=’11’
A
= -40 / 85 °C unless otherwise specified.
33IOPLL
33IOPLL
, V
, V
18
18
DEVICE
Min
1.5
3.0
3.0
25
Value
Typ
125
250
250
500
0.7
Max
8.25
165
300
600
3.0
75
6
2
STR71xF
MHz
MHz
MHz
MHz
Unit
kHz
kHz
kHz
kHz
µs
µs
ns
%